UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
   
FORM 10-Q
   
(Mark One):
xQuarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. For the quarterly period ended March 31,September 30, 2016.
¨

Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934.
Commission File Number: 001-14195
   
AMERICAN TOWER CORPORATION
(Exact name of registrant as specified in its charter)
Delaware 65-0723837
(State or other jurisdiction of
Incorporation or Organization)
 
(I.R.S. Employer
Identification No.)
116 Huntington Avenue
Boston, Massachusetts 02116
(Address of principal executive offices)
Telephone Number (617) 375-7500
(Registrant’s telephone number, including area code)
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days:    Yes  x    No  ¨
Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files).    Yes  x    No  ¨
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer or a smaller reporting company. See the definitions of “large accelerated filer,” “accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act. (Check One):
Large accelerated filer x  Accelerated filer ¨
    
Non-accelerated filer ¨  Smaller reporting company ¨
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act):    Yes  ¨    No  x
As of April 22,October 20, 2016, there were 424,624,797425,687,843 shares of common stock outstanding.
   



AMERICAN TOWER CORPORATION
TABLE OF CONTENTS
QUARTERLY REPORT ON FORM 10-Q
FOR THE QUARTER ENDING MARCH 31,ENDED SEPTEMBER 30, 2016

 
  Page Nos.
    
PART I. FINANCIAL INFORMATION  
Item 1. 
  
  
  
  
  
  
Item 2. 
Item 3. 
Item 4. 
PART II. OTHER INFORMATION  
Item 1. 
Item 1A. 
Item 6. 
 
 





PART I.FINANCIAL INFORMATION
ITEM 1.UNAUDITED CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

AMERICAN TOWER CORPORATION AND SUBSIDIARIES
CONSOLIDATED BALANCE SHEETS
(in thousands, except share data)
 March 31, 2016 December 31, 2015 September 30, 2016 December 31, 2015
ASSETS        
CURRENT ASSETS:        
Cash and cash equivalents $336,403
 $320,686
 $530,358
 $320,686
Restricted cash 140,865
 142,193
 150,655
 142,193
Accounts receivable, net 217,457
 227,354
 273,907
 227,354
Prepaid and other current assets 341,791
 306,235
 415,836
 306,235
Total current assets 1,036,516
 996,468
 1,370,756
 996,468
PROPERTY AND EQUIPMENT, net 9,917,985
 9,866,424
 10,452,038
 9,866,424
GOODWILL 4,123,401
 4,091,805
 4,997,224
 4,091,805
OTHER INTANGIBLE ASSETS, net 9,813,990
 9,837,876
 11,557,964
 9,837,876
DEFERRED INCOME TAXES 216,643
 212,041
DEFERRED TAX ASSET 197,914
 212,041
DEFERRED RENT ASSET 1,201,841
 1,166,755
 1,265,700
 1,166,755
NOTES RECEIVABLE AND OTHER NON-CURRENT ASSETS 753,939
 732,903
 813,931
 732,903
TOTAL $27,064,315
 $26,904,272
 $30,655,527
 $26,904,272
LIABILITIES AND EQUITY    
LIABILITIES    
CURRENT LIABILITIES:        
Accounts payable $94,051
 $96,714
 $105,551
 $96,714
Accrued expenses 437,546
 516,413
 571,989
 516,413
Distributions payable 218,420
 210,027
 236,608
 210,027
Accrued interest 87,899
 115,672
 108,077
 115,672
Current portion of long-term obligations 137,853
 50,202
 242,992
 50,202
Unearned revenue 222,387
 211,001
 254,336
 211,001
Total current liabilities 1,198,156
 1,200,029
 1,519,553
 1,200,029
LONG-TERM OBLIGATIONS 16,884,242
 17,068,807
 18,436,144
 17,068,807
ASSET RETIREMENT OBLIGATIONS 888,040
 856,936
 965,087
 856,936
DEFERRED TAX LIABILITY 792,139
 106,333
OTHER NON-CURRENT LIABILITIES 1,093,662
 1,065,682
 1,068,121
 959,349
Total liabilities 20,064,100
 20,191,454
 22,781,044
 20,191,454
COMMITMENTS AND CONTINGENCIES 

 

 

 

REDEEMABLE NONCONTROLLING INTERESTS 1,100,202
 
EQUITY:        
Preferred stock: $.01 par value; 20,000,000 shares authorized;        
5.25%, Series A, 6,000,000 shares issued and outstanding; aggregate liquidation value of $600,000 60
 60
 60
 60
5.50%, Series B, 1,375,000 shares issued and outstanding, respectively; aggregate liquidation value of $1,375,000 14
 14
 14
 14
Common stock: $.01 par value; 1,000,000,000 shares authorized; 427,373,031 and 426,695,279 shares issued; and 424,563,005 and 423,885,253 shares outstanding, respectively 4,273
 4,267
Common stock: $.01 par value; 1,000,000,000 shares authorized; 428,431,558 and 426,695,279 shares issued; and 425,621,532 and 423,885,253 shares outstanding, respectively 4,284
 4,267
Additional paid-in capital 9,714,952
 9,690,609
 9,817,815
 9,690,609
Distributions in excess of earnings (967,718) (998,535) (1,030,663) (998,535)
Accumulated other comprehensive loss (1,610,592) (1,836,996) (1,876,374) (1,836,996)
Treasury stock (2,810,026 shares at cost) (207,740) (207,740) (207,740) (207,740)
Total American Tower Corporation equity 6,933,249
 6,651,679
 6,707,396
 6,651,679
Noncontrolling interest 66,966
 61,139
Noncontrolling interests 66,885
 61,139
Total equity 7,000,215
 6,712,818
 6,774,281
 6,712,818
TOTAL $27,064,315
 $26,904,272
 $30,655,527
 $26,904,272
See accompanying notes to unaudited consolidated and condensed consolidated financial statements.


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF OPERATIONS
(in thousands, except per share data)
 
Three Months Ended March 31, Three Months Ended September 30, Nine Months Ended September 30,
2016 2015 2016 2015 2016 2015
REVENUES:           
Property$1,267,651
 $1,062,180
 $1,497,936
 $1,212,849
 $4,191,779
 $3,429,264
Services21,396
 17,010
 16,909
 25,061
 54,340
 62,211
Total operating revenues1,289,047
 1,079,190
 1,514,845
 1,237,910
 4,246,119
 3,491,475
OPERATING EXPENSES:           
Costs of operations (exclusive of items shown separately below):           
Property (including stock-based compensation expense of $507 and $432, respectively)342,290
 259,257
Services (including stock-based compensation expense of $151 and $139, respectively)9,155
 5,383
Property (including stock-based compensation expense of $426, $396, $1,325 and $1,218, respectively) 485,525
 356,082
 1,280,386
 929,624
Services (including stock-based compensation expense of $172, $99, $578 and $336, respectively) 5,712
 9,307
 22,007
 22,863
Depreciation, amortization and accretion341,634
 263,520
 397,999
 341,096
 1,137,398
 932,972
Selling, general, administrative and development expense (including stock-based compensation expense of $27,421 and $29,290, respectively)135,315
 123,290
Selling, general, administrative and development expense (including stock-based compensation expense of $19,628, $17,850, $68,309 and $70,697, respectively) 131,537
 114,832
 405,086
 354,460
Other operating expenses8,800
 7,774
 14,998
 15,668
 37,509
 40,891
Total operating expenses837,194
 659,224
 1,035,771
 836,985
 2,882,386
 2,280,810
OPERATING INCOME451,853
 419,966
 479,074
 400,925
 1,363,733
 1,210,665
OTHER INCOME (EXPENSE):           
Interest income, TV Azteca, net of interest expense of $283 and $370, respectively2,716
 2,596
Interest income, TV Azteca, net of interest expense of $279, $40, $846 and $780, respectively 2,742
 2,993
 8,206
 8,251
Interest income3,534
 2,964
 6,376
 4,503
 16,378
 11,871
Interest expense(159,880) (147,934) (190,160) (149,787) (531,076) (446,228)
Loss on retirement of long-term obligations
 (3,725)
Other income (expense) (including unrealized foreign currency gains (losses) of $29,362 and ($55,468), respectively)12,208
 (54,503)
Gain (loss) on retirement of long-term obligations 
 
 830
 (78,793)
Other expense (including unrealized foreign currency losses of $8,321, $77,864, $3,544 and $107,871, respectively) (12,260) (66,659) (25,894) (123,291)
Total other expense(141,422) (200,602) (193,302) (208,950) (531,556) (628,190)
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES310,431
 219,364
 285,772
 191,975
 832,177
 582,475
Income tax provision(29,124) (23,872) (22,037) (94,235) (94,671) (132,063)
NET INCOME281,307
 195,492
 263,735
 97,740
 737,506
 450,412
Net income attributable to noncontrolling interest(6,148) (2,175)
Net loss (income) attributable to noncontrolling interests 774
 5,259
 (10,288) 1,960
NET INCOME ATTRIBUTABLE TO AMERICAN TOWER CORPORATION STOCKHOLDERS275,159
 193,317
 264,509
 102,999
 727,218
 452,372
Dividends on preferred stock(26,781) (9,819) (26,781) (26,781) (80,344) (63,382)
NET INCOME ATTRIBUTABLE TO AMERICAN TOWER CORPORATION COMMON STOCKHOLDERS$248,378
 $183,498
 $237,728
 $76,218
 $646,874
 $388,990
NET INCOME PER COMMON SHARE AMOUNTS:           
Basic net income attributable to American Tower Corporation common stockholders$0.59
 $0.45
 $0.56
 $0.18
 $1.52
 $0.93
Diluted net income attributable to American Tower Corporation common stockholders$0.58
 $0.45
 $0.55
 $0.18
 $1.51
 $0.92
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING:           
BASIC424,059
 405,111
 425,517
 423,375
 424,831
 417,280
DILUTED427,888
 409,399
 429,925
 427,227
 429,019
 421,352
DISTRIBUTIONS DECLARED PER COMMON SHARE$0.51
 $0.42
 $0.55
 $0.46
 $1.59
 $1.32
See accompanying notes to unaudited consolidated and condensed consolidated financial statements.



AMERICAN TOWER CORPORATION AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
(in thousands)
 
  Three Months Ended March 31,
  2016 2015
Net income $281,307
 $195,492
Other comprehensive income (loss):    
Changes in fair value of cash flow hedges, net of tax benefit of $0 and $51, respectively 74
 (942)
Reclassification of unrealized (gains) losses on cash flow hedges to net income, net of tax benefit of $0 and $24, respectively (8) 387
Foreign currency translation adjustments, net of tax expense (benefit) of $4,188 and ($12,609), respectively 226,292
 (432,961)
Other comprehensive income (loss) 226,358
 (433,516)
Comprehensive income (loss) 507,665
 (238,024)
Comprehensive (income) loss attributable to non-controlling interest (6,102) 19,702
Comprehensive income (loss) attributable to American Tower Corporation stockholders $501,563
 $(218,322)
  Three Months Ended September 30, Nine Months Ended September 30,
  2016 2015 2016 2015
Net income $263,735
 $97,740
 $737,506
 $450,412
Other comprehensive (loss) income:        
Changes in fair value of cash flow hedges, net of tax benefit of $0, $9, $0 and $18, respectively (432) 710
 (367) 365
Reclassification of unrealized (gains) losses on cash flow hedges to net income, net of tax benefit of $0, $20, $0 and $66, respectively (108) 158
 (173) 2,771
Foreign currency translation adjustments, net of tax (benefit) expense of ($1,495), ($12,863), $5,388 and ($25,275), respectively (91,608) (600,798) (43,282) (1,077,788)
Other comprehensive loss (92,148) (599,930) (43,822) (1,074,652)
Comprehensive income (loss) 171,587
 (502,190) 693,684
 (624,240)
Comprehensive (income) loss attributable to noncontrolling interests (12,454) 807
 (5,844) 37,930
Comprehensive income (loss) attributable to American Tower Corporation stockholders $159,133
 $(501,383) $687,840
 $(586,310)

See accompanying notes to unaudited consolidated and condensed consolidated financial statements.



AMERICAN TOWER CORPORATION AND SUBSIDIARIES
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
(in thousands)
 Three Months Ended March 31, Nine Months Ended September 30,
 2016 2015 2016 2015
CASH FLOWS FROM OPERATING ACTIVITIES        
Net income $281,307
 $195,492
 $737,506
 $450,412
Adjustments to reconcile net income to cash provided by operating activities        
Depreciation, amortization and accretion 341,634
 263,520
 1,137,398
 932,972
Stock-based compensation expense 28,079
 29,861
 70,212
 72,251
Loss on early retirement of long-term obligations 
 3,725
(Gain) loss on early retirement of long-term obligations (830) 78,793
Other non-cash items reflected in statements of operations 12,451
 66,309
 120,170
 143,412
Decrease in restricted cash 3,005
 28,180
 4,126
 19,971
Increase in net deferred rent asset (16,171) (25,074)
Increase in net deferred rent balances (51,762) (69,019)
Increase in assets (30,535) (2,779) (8,863) (106,535)
Decrease in liabilities (56,258) (49,304)
(Decrease) increase in liabilities (29,526) 21,358
Cash provided by operating activities 563,512
 509,930
 1,978,431
 1,543,615
CASH FLOWS FROM INVESTING ACTIVITIES        
Payments for purchase of property and equipment and construction activities (154,222) (159,184) (475,174) (518,018)
Payments for acquisitions, net of cash acquired (873) (20,946) (1,309,915) (1,616,205)
Payment for Verizon transaction (4,655) (5,058,019) (4,748) (5,058,895)
Proceeds from sale of short-term investments and other non-current assets 1,184
 72,684
 4,459
 1,002,214
Payments for short-term investments 
 (82,557) 
 (1,011,320)
Deposits, restricted cash, investments and other (26,950) (1,397) (824) (2,053)
Cash used for investing activities (185,516) (5,249,419) (1,786,202) (7,204,277)
CASH FLOW FROM FINANCING ACTIVITIES        
Repayments of short-term borrowings, net (8,636) 
(Repayments of) proceeds from of short-term borrowings, net (7,337) 8,282
Borrowings under credit facilities 31,504
 3,150,000
 1,529,477
 5,727,831
Proceeds from issuance of senior notes, net 1,247,463
 
 3,236,383
 1,492,298
Proceeds from term loan 
 500,000
 
 500,000
Repayments of notes payable, credit facilities and capital leases (1,388,613) (2,490,771)
Distributions to noncontrolling interest holders, net (274) (137)
Proceeds from stock options 14,582
 5,106
Proceeds from other borrowings 70,806
 
Proceeds from issuance of securities in securitization transaction 
 875,000
Repayments of notes payable, credit facilities, senior notes, term loan and capital leases (4,116,645) (6,092,710)
(Distributions to) contributions from noncontrolling interest holders, net (700) 4,449
Proceeds from stock options and ESPP 76,601
 29,324
Distributions paid on common stock (209,984) (152,037) (651,966) (516,012)
Distributions paid on preferred stock (26,781) (7,875) (80,344) (57,866)
Proceeds from the issuance of common stock, net 

2,440,390
 

2,440,327
Proceeds from the issuance of preferred stock, net 

1,338,009
 

1,337,946
Payment for early retirement of long-term obligations (125) (86,107)
Deferred financing costs and other financing activities (25,325) (22,558) (29,423) (30,314)
Cash (used for) provided by financing activities (366,064) 4,760,127
Cash provided by financing activities 26,727
 5,632,448
Net effect of changes in foreign currency exchange rates on cash and cash equivalents 3,785
 (10,730) (9,284) 2,126
NET INCREASE IN CASH AND CASH EQUIVALENTS 15,717
 9,908
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS 209,672
 (26,088)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD 320,686
 313,492
 320,686
 313,492
CASH AND CASH EQUIVALENTS, END OF PERIOD $336,403
 $323,400
 $530,358
 $287,404
CASH PAID FOR INCOME TAXES (NET OF REFUNDS OF $3,431 AND $922, RESPECTIVELY) $19,368
 $14,714
CASH PAID FOR INCOME TAXES (NET OF REFUNDS OF $16,219 AND $5,206, RESPECTIVELY) $71,868
 $130,231
CASH PAID FOR INTEREST $177,574
 $199,022
 $516,382
 $472,079
NON-CASH INVESTING AND FINANCING ACTIVITIES:        
Decrease in accounts payable and accrued expenses for purchases of property and equipment and construction activities $22,586
 $26,499
 $(36,609) $(6,703)
Purchases of property and equipment under capital leases $9,958
 $4,394
 $37,049
 $19,870
Settlement of accounts receivable related to acquisitions $
 $735
See accompanying notes to unaudited consolidated and condensed consolidated financial statements.


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF EQUITY
(in thousands, except share data)
 Preferred Stock - Series A Preferred Stock - Series B Common Stock Treasury Stock 
Additional
Paid-in
Capital
 
Accumulated Other
Comprehensive
Loss
 
Distributions
in Excess of
Earnings
 
Noncontrolling
Interest
 
Total
Equity
 Preferred Stock - Series A Preferred Stock - Series B Common Stock Treasury Stock 
Additional
Paid-in
Capital
 
Accumulated Other
Comprehensive
Loss
 
Distributions
in Excess of
Earnings
 
Noncontrolling
Interest
 
Total
Equity
 Issued Shares Amount Issued Shares Amount 
Issued
Shares
 Amount Shares Amount  Issued Shares Amount Issued Shares Amount 
Issued
Shares
 Amount Shares Amount 
BALANCE, JANUARY 1, 2015 6,000,000
 $60
 
 $
 399,508,751
 $3,995
 (2,810,026) $(207,740) $5,788,786
 $(794,221) $(837,320) $99,792
 $4,053,352
 6,000,000
 $60
 
 $
 399,508,751
 $3,995
 (2,810,026) $(207,740) $5,788,786
 $(794,221) $(837,320) $99,792
 $4,053,352
Stock-based compensation related activity 
 
 
 
 524,880
 5
 
 
 16,586
 
 
 
 16,591
 
 
 
 
 904,645
 9
 
 
 79,878
 
 
 
 79,887
Issuance of common stock—stock purchase plan 
 
 
 
 43,940
 
 
 
 3,465
 
 
 
 3,465
Issuance of common stock 
 
 
 
 25,850,000
 259
 
 
 2,440,131
 
 
 
 2,440,390
 
 
 
 
 25,850,000
 259
 
 
 2,440,068
 
 
 
 2,440,327
Issuance of preferred stock 
 
 1,375,000
 14
 
 
 
 
 1,337,995
 
 
 
 1,338,009
 
 
 1,375,000
 14
 
 
 
 
 1,337,932
 
 
 
 1,337,946
Changes in fair value of cash flow hedges, net of tax 
 
 
 
 
 
 
 
 
 (909) 
 (33) (942) 
 
 
 
 
 
 
 
 
 377
 
 (12) 365
Reclassification of unrealized losses on cash flow hedges to net income, net of tax 
 
 
 
 
 
 
 
 
 372
 
 15
 387
 
 
 
 
 
 
 
 
 
 2,728
 
 43
 2,771
Foreign currency translation adjustment, net of tax 
 
 
 
 
 
 
 
 
 (411,102) 
 (21,859) (432,961) 
 
 
 
 
 
 
 
 
 (1,041,787) 
 (36,001) (1,077,788)
Distributions to noncontrolling interest 
 
 
 
 
 
 
 
 
 
 
 (137) (137)
Contributions from noncontrolling interest holders 
 
 
 
 
 
 
 
 
 
 
 5,105
 5,105
Distributions to noncontrolling interest holders 
 
 
 
 
 
 
 
 
 
 
 (656) (656)
Common stock dividends/distributions declared 
 
 
 
 
 
 
 
 
 
 (178,542) 
 (178,542) 
 
 
 
 
 
 
 
 
 
 (560,993) 
 (560,993)
Net income 
 
 
 
 
 
 
 
 
 
 193,317
 2,175
 195,492
BALANCE, MARCH 31, 2015 6,000,000
 $60
 1,375,000
 $14
 425,883,631
 $4,259
 (2,810,026) $(207,740) $9,583,498
 $(1,205,860) $(822,545) $79,953
 $7,431,639
Preferred stock dividends declared 
 
 
 
 
 
 
 
 
 
 (49,991) 
 (49,991)
Net income (loss) 
 
 
 
 
 
 
 
 
 
 452,372
 (1,960) 450,412
BALANCE, SEPTEMBER 30, 2015 6,000,000
 $60
 1,375,000
 $14
 426,307,336
 $4,263
 (2,810,026) $(207,740) $9,650,129
 $(1,832,903) $(995,932) $66,311
 $6,684,202
                                                    
BALANCE, JANUARY 1, 2016 6,000,000
 $60
 1,375,000
 $14
 426,695,279
 $4,267
 (2,810,026) $(207,740) $9,690,609
 $(1,836,996) $(998,535) $61,139
 $6,712,818
 6,000,000
 $60
 1,375,000
 $14
 426,695,279
 $4,267
 (2,810,026) $(207,740) $9,690,609
 $(1,836,996) $(998,535) $61,139
 $6,712,818
Stock-based compensation related activity 
 
 
 
 677,752
 6
 
 
 24,343
 
 
 
 24,349
 
 
 
 
 1,691,546
 17
 
 
 123,359
 
 
 
 123,376
Issuance of common stock—stock purchase plan 
 
 
 
 44,733
 
 
 
 3,847
 
 
 
 3,847
Changes in fair value of cash flow hedges, net of tax 
 
 
 
 
 
 
 
 
 74
 
 
 74
 
 
 
 
 
 
 
 
 
 (367) 
 
 (367)
Reclassification of unrealized gains on cash flow hedges to net income 
 
 
 
 
 
 
 
 
 (8) 
 
 (8) 
 
 
 
 
 
 
 
 
 (173) 
 
 (173)
Foreign currency translation adjustment, net of tax 
 
 
 
 
 
 
 
 
 226,338
 
 (46) 226,292
 
 
 
 
 
 
 
 
 
 (38,838) 
 (2,306) (41,144)
Distributions to noncontrolling interest 
 
 
 
 
 
 
 
 
 
 
 (275) (275)
Contributions from noncontrolling interest holders 
 
 
 
 
 
 
 
 
 
 
 47
 47
Distributions to noncontrolling interest holders 
 
 
 
 
 
 
 
 
 
 
 (747) (747)
Common stock dividends/distributions declared 
 
 
 
 
 
 
 
 
 
 (217,561) 
 (217,561) 
 
 
 
 
 
 
 
 
 
 (679,002) 
 (679,002)
Preferred stock dividends declared 
 
 
 
 
 
 
 
 
 
 (26,781) 
 (26,781) 
 
 
 
 
 
 

 

 

 

 (80,344) 
 (80,344)
Net income 
 
 
 
 
 
 
 
 
 
 275,159
 6,148
 281,307
 
 
 
 
 
 
 
 
 
 
 727,218
 8,752
 735,970
BALANCE, MARCH 31, 2016 6,000,000
 $60
 1,375,000
 $14
 427,373,031
 $4,273
 (2,810,026) $(207,740) $9,714,952
 $(1,610,592) $(967,718) $66,966
 $7,000,215
BALANCE, SEPTEMBER 30, 2016 6,000,000
 $60
 1,375,000
 $14
 428,431,558
 $4,284
 (2,810,026) $(207,740) $9,817,815
 $(1,876,374) $(1,030,663) $66,885
 $6,774,281

See accompanying notes to unaudited consolidated and condensed consolidated financial statements.


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS



1.DESCRIPTION OF BUSINESS, BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES
American Tower Corporation (together with its subsidiaries, “ATC” or the “Company”) is one of the largest global real estate investment trusts and a leading independent owner, operator and developer of multitenant communications real estate. The Company’s primary business is the leasing of space on communications sites to wireless service providers, radio and television broadcast companies, wireless data providers, government agencies and municipalities and tenants in a number of other industries, which the Company refers to as its property operations. Additionally, the Company offers tower-related services, referred to as its services operations, in the United States, including site acquisition, zoning and permitting and structural analysis, which primarily support its site leasing business, including the addition of new tenants and equipment on its sites.
The Company’s portfolio primarily consists of towers it owns and towers it operates pursuant to long-term lease arrangements, as well as distributed antenna system (“DAS”) networks, which provide seamless coverage solutions for in-building and certain outdoor wireless environments. In addition to the communications sites in its portfolio, the Company manages rooftop and tower sites for property owners under various contractual arrangements. The Company also holds property interests that it leases to communications service providers and third-party tower operators.

ATC is a holding company that conducts its operations through its directly and indirectly owned subsidiaries and its joint ventures. ATC’s principal domestic operating subsidiaries are American Towers LLC and SpectraSite Communications, LLC. ATC conducts its international operations primarily through its subsidiary, American Tower International, Inc., which in turn conducts operations through its various international holding and operating subsidiaries and joint ventures.

On April 21, 2016, the Company significantly expanded its Asia segment portfolio by acquiring a 51% controlling ownership interest in Viom Networks Limited (“Viom”), a telecommunications infrastructure company that owns and operates over 42,000 wireless communications towers and 200 indoor DAS networks in India (the “Viom Acquisition”). Subsequent to the closing, Viom was renamed ATC Telecom Infrastructure Private Limited (“ATC TIPL”).

The Company operates as a real estate investment trust for U.S. federal income tax purposes (“REIT”). Accordingly, the Company generally is not subject to U.S. federal income taxes on income generated by its U.S. REIT operations, including the income derived from leasing space on its towers, as the Company receives a dividends paid deduction for distributions to stockholders that generally offsets its income and gains.  However, the Company remains obligated to pay U.S. federal income taxes on earnings from its domestic taxable REIT subsidiaries (“TRSs”). In addition, the Company’s international assets and operations, regardless of their designation for U.S. tax purposes, continue to be subject to taxation in the foreign jurisdictions where those assets are held or those operations are conducted.

The use of TRSs enables the Company to continue to engage in certain businesses while complying with REIT qualification requirements. The Company may, from time to time, change the election of previously designated TRSs to be included as part of the REIT. As of March 31,September 30, 2016, the Company’s U.S. REIT-qualified businesses included its U.S. tower leasing business, most of its operations in Costa Rica, Germany and Mexico and a majority of its services segment and indoor DAS networks business.

The accompanying consolidated and condensed consolidated financial statements have been prepared by the Company pursuant to the rules and regulations of the Securities and Exchange Commission. The financial information included herein is unaudited; however,unaudited. However, the Company believes that all adjustments considered necessary for a fair presentation of its financial position and results of operations for such periods have been included herein. The consolidated and condensed consolidated financial statements and related notes should be read in conjunction with the Company’s Annual Report on Form 10-K for the year ended December 31, 2015 (the “2015 Form 10-K”). The results of operations for the three and nine months ended March 31,September 30, 2016 are not necessarily indicative of the results that may be expected for the entire year.

Principles of Consolidation and Basis of Presentation—The accompanying consolidated and condensed consolidated financial statements include the accounts of the Company and those entities in which it has a controlling interest. Investments in entities that the Company does not control are accounted for using the equity or cost method, depending


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


upon the Company’s ability to exercise significant influence over operating and financial policies. All intercompany accounts and transactions have been eliminated. As of September 30, 2016, the Company has a controlling interest in
two joint ventures in Ghana and Uganda with MTN Group Limited (“MTN Group”). The joint ventures are controlled by a holding company of which a wholly owned subsidiary of the Company holds a 51% interest and a wholly owned subsidiary of MTN Group holds a 49% interest. In addition, the Company holds an approximate 75% controlling interest in a subsidiary of the Company in South Africa and the South African investors hold an approximate 25% noncontrolling interest. The Company also holds a 51% controlling interest in ATC TIPL.

Significant Accounting Policies—The Company’s significant accounting policies are described in note 1 to the Company’s consolidated financial statements included in the 2015 Form 10-K. There have been no material changes to the Company’s significant accounting policies during the first threenine months ofended September 30, 2016.
Accounting Standards Updates—In May 2014, the Financial Accounting Standards Board (the “FASB”) issued new revenue recognition guidance, which requires an entity to recognize revenue in an amount that reflects the consideration to which the entity expects to be entitled in exchange for the transfer of promised goods or services to customers. The standard will replace most existing revenue recognition guidance and will become effective for the Company on January 1, 2018. Early adoption is
AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


permitted for fiscal years, and for interim periods within those fiscal years, beginning after December 15, 2016. The standard permits the use of either the retrospective or cumulative effect transition method. Leases are not included in the scope of this standard. The Company is evaluating the impact this standard will have on its financial statements.

In January 2016, the FASB issued new guidance on the recognition and measurement of financial assets and financial liabilities. The guidance amends certain aspects of recognition, measurement, presentation and disclosure of financial instruments. This standard is effective for fiscal years, and for interim periods within those fiscal years, beginning after December 15, 2017. The Company does not expect the adoption of this guidance to have a material effect on the Company’sits financial statements.

In February 2016, the FASB issued new guidance on the accounting for leases. The guidance amends the existing accounting standards for lease accounting, including the requirement that lessees recognize assets and liabilities for leases with terms greater than twelve months in the statement of financial position. Under the new guidance, lessor accounting is largely unchanged. This guidance is effective for fiscal years, and for interim periods within those fiscal years, beginning after December 15, 2018. The standard is required to be applied using a modified retrospective approach for all leases existing at, or entered into after, the beginning of the earliest comparative period presented. The Company is evaluating the impact this standard will have on its financial statements.

In March 2016, the FASB issued new guidance on the accounting for share-based payment transactions. The guidance amends the accounting for taxes related to stock-based compensation, including how excess tax benefits and a company’s payments for tax withholdings should be classified. This guidance is effective for fiscal years, and for interim periods within those fiscal years, beginning after December 15, 2016. The Company does not expectearly adopted this standard in the second quarter of 2016 and elected to account for forfeitures as they occur, effective January 1, 2016. The adoption of this guidance was not material to the Company’s consolidated financial statements. Additionally, the Company elected to apply the prospective transition method to the amendments related to the presentation of excess tax benefits in the statements of cash flows.

In August 2016, the FASB issued new guidance on certain classifications within the statement of cash flows. The guidance addresses, among other things, how cash receipts and cash payments are presented and classified in the statement of cash flows, including payments for costs related to debt prepayments or extinguishment, as well as payments of contingent consideration after an acquisition. The guidance is effective for fiscal years beginning after December 15, 2017, and interim periods within those fiscal years. Early adoption is permitted, including adoption within an interim period. The Company is evaluating the impact this standard will have a material effect on its financial statements.



AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


2.    PREPAID AND OTHER CURRENT ASSETS
Prepaid and other current assets consisted of the following (in thousands):
 As of
 March 31, 2016 December 31, 2015
Prepaid operating ground leases$124,450
 $128,542
Prepaid assets48,553
 32,892
Prepaid income tax44,133
 45,056
Unbilled receivables33,562
 34,173
Value added tax and other consumption tax receivables24,294
 30,239
Other miscellaneous current assets66,799
 35,333
Total$341,791
 $306,235

AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

 As of
 September 30, 2016 December 31, 2015
Prepaid operating ground leases$129,515
 $128,542
Prepaid income tax109,949
 45,056
Unbilled receivables59,928
 34,173
Prepaid assets54,584
 32,892
Value added tax and other consumption tax receivables24,519
 30,239
Other miscellaneous current assets37,341
 35,333
Total$415,836
 $306,235

3. ��    GOODWILL AND OTHER INTANGIBLE ASSETS

The Company had no material changes in the carrying value of goodwill during the three months ended March 31, 2016. The effect of foreign currency translation on goodwill for the non-U.S.Company’s business segments was $31.6 million.were as follows (in thousands):

  Property Services Total
  U.S. Asia (1) EMEA Latin America 
Balance as of January 1, 2016 $3,379,163
 $170,719
 $132,570
 $407,365
 $1,988
 $4,091,805
Additions (2) 
 826,735
 42,297
 5,008
 
 874,040
Effect of foreign currency translation 
 (2,890) (19,703) 53,972
 
 31,379
Balance as of September 30, 2016 $3,379,163
 $994,564
 $155,164
 $466,345
 $1,988
 $4,997,224
_______________
(1)Includes approximately $826.7 million of goodwill assumed in the Viom Acquisition (see note 13).
(2)Balances have been revised to reflect purchase accounting measurement period adjustments.

The Company’s other intangible assets subject to amortization consisted of the following (in thousands):following:
 
  As of March 31, 2016 As of December 31, 2015  As of September 30, 2016 As of December 31, 2015
Estimated Useful
Lives
 
Gross
Carrying
Value
 
Accumulated
Amortization
 
Net Book
Value
 
Gross
Carrying
Value
 
Accumulated
Amortization
 
Net Book
Value
Estimated Useful
Lives
 
Gross
Carrying
Value
 
Accumulated
Amortization
 
Net Book
Value
 
Gross
Carrying
Value
 
Accumulated
Amortization
 
Net Book
Value
(years) (in thousands)(years) (in thousands)
Acquired network location intangibles (1)Up to 20
 $4,019,860
 $(1,109,770) $2,910,090
 $3,980,281
 $(1,052,393) $2,927,888
Up to 20
 $4,626,477
 $(1,229,177) $3,397,300
 $3,980,281
 $(1,052,393) $2,927,888
Acquired customer-related intangibles15-20
 8,747,912
 (1,879,003) 6,868,909
 8,640,554
 (1,763,853) 6,876,701
15-20
 10,242,624
 (2,115,242) 8,127,382
 8,640,554
 (1,763,853) 6,876,701
Acquired licenses and other intangibles3-20
 26,213
 (1,707) 24,506
 28,293
 (5,486) 22,807
3-20
 28,332
 (4,283) 24,049
 28,293
 (5,486) 22,807
Economic Rights, TV Azteca70
 21,799
 (11,314) 10,485
 21,688
 (11,208) 10,480
70
 19,376
 (10,143) 9,233
 21,688
 (11,208) 10,480
Total other intangible assets  $12,815,784
 $(3,001,794) $9,813,990
 $12,670,816
 $(2,832,940) $9,837,876
  $14,916,809
 $(3,358,845) $11,557,964
 $12,670,816
 $(2,832,940) $9,837,876
_______________
(1)Acquired network location intangibles are amortized over the shorter of the term of the corresponding ground lease taking into consideration lease renewal options and residual value or up to 20 years, as the Company considers these intangibles to be directly related to the tower assets.


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


The acquired network location intangibles represent the value to the Company of the incremental revenue growth that could potentially be obtained from leasing the excess capacity on acquired communications sites. The acquired customer-related intangibles typically represent the value to the Company of customer contracts and relationships in place at the time of an acquisition or similar transaction, including assumptions regarding estimated renewals.
The Company amortizes its acquired network location intangibles and customer-related intangibles on a straight-line basis over their estimated useful lives. As of March 31,September 30, 2016, the remaining weighted average amortization period of the Company’s intangible assets, excluding the TV Azteca Economic Rights detailed in note 5 to the Company’s consolidated financial statements included in the 2015 Form 10-K, was 16 years. Amortization of intangible assets for the three and nine months ended March 31,September 30, 2016 was $183.9 million and $521.0 million, respectively, and amortization of intangible assets for the three and nine months ended September 30, 2015 was $151.8 million and $110.5154.4 million, and $412.5 million, respectively. Based on current exchange rates, the Company expects to record amortization expense as follows over the remaining current year and the five subsequent years (in millions):
 
Fiscal Year  
Remainder of 2016$451.4
$179.6
2017603.8
716.2
2018602.8
714.0
2019600.4
711.1
2020583.3
692.3
2021574.4
682.8

AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


4.    ACCRUED EXPENSES
Accrued expenses consisted of the following (in thousands):
As ofAs of
March 31, 2016 December 31, 2015September 30, 2016 December 31, 2015
Accrued property and real estate taxes$81,799
 $75,827
$114,839
 $75,827
Payroll and related withholdings63,848
 62,334
Accrued rent42,229
 54,732
52,926
 54,732
Payroll and related withholdings39,965
 62,334
Accrued construction costs14,120
 19,857
19,517
 19,857
Accrued income tax payable2,480
 11,704
Other accrued expenses259,433
 303,663
318,379
 291,959
Total$437,546
 $516,413
$571,989
 $516,413



AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


5.    LONG-TERM OBLIGATIONS

Outstanding amounts under the Company’s long-term obligations, reflecting discounts, premiums and debt issuance costs, consisted of the following (in thousands):
As of  As of  
March 31, 2016 December 31, 2015 Maturity DateSeptember 30, 2016 December 31, 2015 Maturity Date
Series 2013-1A securities (1)$497,769
 $497,478
 March 15, 2018$498,351
 $497,478
 March 15, 2018
Series 2013-2A securities (2)1,289,083
 1,288,689
 March 15, 20231,289,872
 1,288,689
 March 15, 2023
Series 2015-1 notes (3)346,474
 346,262
 June 15, 2020346,897
 346,262
 June 15, 2020
Series 2015-2 notes (4)518,941
 518,776
 June 16, 2025519,271
 518,776
 June 16, 2025
2012 GTP notes (5)279,555
 281,902
 Various180,846
 281,902
 March 15, 2019
Unison notes (6)201,492
 201,930
 Various200,616
 201,930
 Various
Shareholder loans (7)145,081
 145,540
 Various
BR Towers debentures (8)94,886
 85,219
 October 15, 2023
Colombian credit facility (9)60,531
 59,640
 April 24, 2021
South African facility (10)52,874
 53,175
 December 17, 2020
Brazil credit facility (11)24,021
 21,868
 January 15, 2022
Indian working capital facility (12)
 8,752
 N/A
Viom indebtedness (7)593,491
 
 Various
Viom preference shares (8)25,021
 
 Various
Shareholder loans (9)151,723
 145,540
 Various
BR Towers debentures (10)103,194
 85,219
 October 15, 2023
Colombian credit facility (11)60,131
 59,640
 April 24, 2021
South African facility (12)50,911
 53,175
 December 17, 2020
Brazil credit facility (13)38,900
 21,868
 January 15, 2022
Indian working capital facility (14)662
 8,752
 October 31, 2016
Total American Tower subsidiary debt3,510,707
 3,509,231
 4,059,886
 3,509,231
 
        
2013 Credit Facility31,865
 1,225,000
 June 28, 2019137,692
 1,225,000
 June 28, 2019
Term Loan1,993,915
 1,993,601
 January 29, 2021994,553
 1,993,601
 January 29, 2021
2014 Credit Facility1,830,000
 1,980,000
 January 29, 20211,840,000
 1,980,000
 January 29, 2021
4.500% senior notes997,974
 997,693
 January 15, 2018998,357
 997,693
 January 15, 2018
3.40% senior notes999,804
 999,769
 February 15, 2019999,661
 999,769
 February 15, 2019
7.25% senior notes296,502
 296,242
 May 15, 2019296,665
 296,242
 May 15, 2019
2.800% senior notes743,916
 743,557
 June 1, 2020744,557
 743,557
 June 1, 2020
5.050% senior notes697,381
 697,216
 September 1, 2020697,165
 697,216
 September 1, 2020
3.300% senior notes743,900
 
 February 15, 2021744,465
 
 February 15, 2021
3.450% senior notes643,024
 642,786
 September 15, 2021643,529
 642,786
 September 15, 2021
5.900% senior notes497,307
 497,188
 November 1, 2021497,203
 497,188
 November 1, 2021
2.250% senior notes594,903
 
 January 15, 2022
4.70% senior notes695,545
 695,374
 March 15, 2022695,821
 695,374
 March 15, 2022
3.50% senior notes988,365
 987,966
 January 31, 2023988,820
 987,966
 January 31, 2023
5.00% senior notes1,003,403
 1,003,453
 February 15, 20241,002,816
 1,003,453
 February 15, 2024
4.000% senior notes739,322
 739,057
 June 1, 2025739,717
 739,057
 June 1, 2025
4.400% senior notes494,911
 
 February 15, 2026495,102
 
 February 15, 2026
3.375% senior notes983,007
 
 October 15, 2026
3.125% senior notes396,702
 
 January 15, 2027
Total American Tower Corporation debt13,397,134
 13,498,902
 14,490,735
 13,498,902
 
Other debt, including capital lease obligations114,254
 110,876
 128,515
 110,876
 
Total17,022,095
 17,119,009
 18,679,136
 17,119,009
 
Less current portion of long-term obligations(137,853) (50,202) (242,992) (50,202) 
Long-term obligations$16,884,242
 $17,068,807
 $18,436,144
 $17,068,807
 
_______________
(1)    Maturity date represents anticipated repayment date; final legal maturity is March 15, 2043.
(2)    Maturity date represents anticipated repayment date; final legal maturity is March 15, 2048.
(3)    Maturity date represents anticipated repayment date; final legal maturity is June 15, 2045.
(4)    
(3)Maturity date represents anticipated repayment date; final legal maturity is June 15, 2045.
(4)Maturity date represents anticipated repayment date; final legal maturity is June 15, 2050.


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


(5)Secured debt assumed by the Company in connection with theits acquisition of MIP Tower Holdings LLC (“MIPT”). AnticipatedLLC. Maturity date represents anticipated repayment dates begindate; final legal maturity is March 15, 2017.2042. During the nine months ended September 30, 2016, the Company repaid the $94.1 million outstanding under the Secured Tower Cellular Site Revenue Notes, Series 2012-1 Class A and released 472 sites in connection with this repayment.
(6)Secured debt assumed by the Company in connection with theits acquisition of certain legal entities from Unison Holdings LLC and Unison Site Management II, L.L.C. AnticipatedL.L.C (together, “Unison”). In October 2016, the Company repaid the $67.0 million outstanding under the Secured Cellular Site Revenue Notes, Series 2010-1, Class C. The anticipated repayment dates begindate for the remaining series is April 15, 2017;2020; final legal maturity date is April 15, 2040.
(7)Debt primarily assumed by the Company in connection with the Viom Acquisition. Maturity dates begin March 31, 2017. Denominated in Indian Rupees (“INR”). In October 2016, ATC TIPL refinanced 3.6 billion INR ($53.5 million as of September 30, 2016) of Viom assumed indebtedness with borrowings under a new short-term committed loan facility with a borrowing capacity of 5.8 billion INR ($87.1 million as of September 30, 2016) and repaid an additional 1.4 billion INR ($21.0 million as of September 30, 2016) of Viom assumed indebtedness with cash on hand.
(8)Mandatorily redeemable preference shares (the “Preference Shares”) classified as debt, assumed by the Company in connection with the Viom Acquisition. The shares are to be redeemed in equal parts on March 26, 2017 and March 26, 2018.
(9)Reflects balances owed to the Company’s joint venture partners in Ghana and Uganda. The Ghana loan is denominated in Ghanaian Cedi and the Uganda loan is denominated in U.S. Dollars.
(8)(10)Publicly issued debentures assumed by the Company in connection with theits acquisition of BR Towers S.A. Denominated in Brazilian Reais (“BRL”).
(9)    Denominated in Colombian Pesos.
(10)(11)Denominated in Colombian Pesos and amortizes through April 24, 2021.
(12)Denominated in South African Rand.Rand and amortizes through December 17, 2020.
(13)Denominated in BRL.
(14)Denominated in INR. This agreement provides that the maturity date may be extended for additional 30-day periods.
(11)    Denominated
Current portion of long-term obligations—The Company’s current portion of long-term obligations includes (i) 7.2 billion INR ($108.4 million) of indebtedness primarily assumed by the Company in BRL.connection with the Viom Acquisition, (ii) 0.8 billion INR ($12.5 million) related to Preference Shares and (iii) $67.4 million outstanding under the Secured Cellular Site Revenue Notes, Series 2010-1, Class C (included in the Unison notes) assumed in connection with the acquisition of Unison.
(12)    Denominated
Viom indebtedness—Amounts outstanding and key terms of the Viom indebtedness consisted of the following as of September 30, 2016 (in millions, except percentages):
   Amount Outstanding (INR) Amount Outstanding (USD) Interest Rate (Range) Maturity Date (Range)
Term loans 33,533
  $503.4
 10.50% - 11.20%
 March 31, 2017 - November 30, 2024
Debenture 6,000
  $90.1
 9.90% April 28, 2020
Working capital facilities 
  
 9.85% - 11.80%
 October 23, 2016 - March 18, 2017
The Viom indebtedness includes several term loans, ranging from one to ten years, which are generally secured by the borrower’s short-term and long-term assets. Each of the term loans bear interest at the applicable bank’s Marginal Cost of Funds based Lending Rate or base rate, plus a spread. Interest rates on the term loans are fixed until certain annual reset dates. Generally, the term loans can be repaid without penalty on the annual reset dates; earlier repayments require notice to the lenders and are subject to prepayment penalties, typically of 1% to 2%. Scheduled repayment terms include either ratable or staggered amortization with repayments typically commencing between six and 36 months after the initial disbursement of funds.
The debentureis secured by the borrower’s long-term assets, including property and equipment and intangible assets. The debenture bears interest at a base rate plus a spread of 0.6%. The base rate is set in Indian Rupee (“INR”).advance for each quarterly coupon period. Should the actual base rate be between 9.75% and 10.25%, the revised base rate is assumed to be 10.00% for purposes of the reset. Additionally, the spread is subject to reset 36 and 48 months from the issuance date of April 27, 2015. The holders of the debenture must reach a consensus on the revised spread and the borrower must redeem all of the debentures held by holders from whom consensus is not achieved. Additionally, the debenture is required to be redeemed by the borrower if it does not maintain a minimum credit rating.
The Viom indebtedness includes several working capital facilities, most of which are subject to annual renewal, which are generally secured by the borrower’s short-term and long-term assets. The working capital facilities bear interest at rates that are comprised of base rates plus spreads. Generally, the working capital facilities are payable on demand prior to maturity.


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS



Viom preference shares—As of September 30, 2016, ATC TIPL had 166,666,666 Preference Shares outstanding, which are required to be redeemed in cash. Accordingly, the Company recognized debt of 1.67 billion INR ($25.0 million) related to the Preference Shares outstanding on the consolidated balance sheet.
Current portion of long-term obligations—The Company’s current portion of long-term obligations primarily includes $97.7 million outstanding underUnless redeemed earlier, the Secured Tower Cellular Site Revenue Notes, Series 2012-1APreference Shares will be redeemed in two equal installments on March 26, 2017 and Series 2012-2A (includedMarch 26, 2018 in an amount equal to ten INR per share along with a redemption premium, as defined in the 2012 GTP notes) assumed in connection withinvestment agreement, which equates to a compounded return of 13.5% per annum. ATC TIPL, at its option, may redeem the acquisition of MIPT.Preference Shares prior to the aforementioned dates, subject to an additional 2% redemption premium.
Senior Notes Offerings
3.300% Senior Notes and 4.400% Senior Notes Offering—On January 12, 2016, the Company completed a registered public offering of $750.0 million aggregate principal amount of 3.300% senior unsecured notes due 2021 (the “3.300% Notes”) and $500.0 million aggregate principal amount of 4.400% senior unsecured notes due 2026 (the “4.400% Notes”). The net proceeds from this offering were approximately $1,237.2 million, after deducting commissions and estimated expenses. The Company used the proceeds to repay existing indebtedness under its multicurrency senior unsecured revolving credit facility entered into in June 2013, as amended (the “2013 Credit Facility”), and for general corporate purposes.

The 3.300% Notes will mature on February 15, 2021 and bear interest at a rate of 3.300% per annum. The 4.400% Notes will mature on February 15, 2026 and bear interest at a rate of 4.400% per annum. Accrued and unpaid interest on the notes will be payable in U.S. Dollars semi-annually in arrears on February 15 and August 15 of each year, beginning on August 15, 2016. Interest on the notes is computed on the basis of a 360-day year comprised of twelve 30-day months and commenced accruing on January 12, 2016.
3.375% Senior Notes Offering—On May 13, 2016, the Company completed a registered public offering of $1.0 billion aggregate principal amount of 3.375% senior unsecured notes due 2026 (the “3.375% Notes”). The net proceeds from this offering were approximately $981.5 million, after deducting commissions and estimated expenses. The Company used the proceeds to repay existing indebtedness under the 2013 Credit Facility.

The 3.375% Notes will mature on October 15, 2026 and bear interest at a rate of 3.375% per annum. Accrued and unpaid interest on the notes will be payable in U.S. Dollars semi-annually in arrears on April 15 and October 15 of each year, beginning on October 15, 2016. Interest on the notes is computed on the basis of a 360-day year comprised of twelve 30-day months and commenced accruing on May 13, 2016.

2.250% Senior Notes and 3.125% Senior Notes Offering—On September 30, 2016, the Company completed a registered public offering of $600.0 million aggregate principal amount of 2.250% senior unsecured notes due 2022 (the “2.250% Notes”) and $400.0 million aggregate principal amount of 3.125% senior unsecured notes due 2027 (the “3.125% Notes”). The net proceeds from this offering were approximately $990.6 million, after deducting commissions and estimated expenses. The Company used the proceeds to repay existing indebtedness under the Company’s unsecured term loan entered into in October 2013, as amended (the “Term Loan”).

The 2.250% Notes will mature on January 15, 2022 and bear interest at a rate of 2.250% per annum. The 3.125% Notes will mature on January 15, 2027 and bear interest at a rate of 3.125% per annum. Accrued and unpaid interest on the notes will be payable in U.S. Dollars semi-annually in arrears on January 15 and July 15 of each year, beginning on January 15, 2017. Interest on the notes is computed on the basis of a 360-day year comprised of twelve 30-day months and commenced accruing on September 30, 2016. The Company entered into interest rate swaps, which were designated as fair value hedges at inception, to hedge against changes in fair value of the debt under the 2.250% Notes resulting from changes in interest rates. As of September 30, 2016, the interest rate on the 2.250% Notes, after giving effect to the interest rate swap agreements, was 1.75%.

The Company may redeem each series of the notes at any time, in whole or in part, at a redemption price equal to 100% of the principal amount of the notes plus a make-whole premium, together with accrued interest to the redemption date. If the Company redeems the 3.300% Notes on or after January 15, 2021, or the 4.400% Notes on or after November 15, 2025, the 3.375% Notes on or after July 15, 2026 or the 3.125% Notes on or after October 15, 2026, it will not be required to pay a make-whole premium. In addition, if the Company undergoes a change of control and corresponding ratings


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


decline, each as defined in the applicable supplemental indenture, it may be required to repurchase all of the applicable notes at a purchase price equal to 101% of the principal amount of thesuch notes, plus accrued and unpaid interest (including additional interest, if any), up to but not including the repurchase date. The notes rank equally with all of the Company’s other senior unsecured debt and are structurally subordinated to all existing and future indebtedness and other obligations of its subsidiaries.

The supplemental indenture containsindentures contain certain covenants that restrict the Company’s ability to merge, consolidate or sell assets and its (together with its subsidiaries’) ability to incur liens. These covenants are subject to a number of exceptions, including that the Company, and its subsidiaries, may incur certain liens on assets, mortgages or other liens securing indebtedness if the aggregate amount of such liens does not exceed 3.5x Adjusted EBITDA, as defined in the applicable supplemental indenture.

Bank Facilities
2013 Credit Facility—During the threenine months ended March 31,September 30, 2016, the Company borrowed an aggregate of $1.4 billion and repaid an aggregate of $1.2$2.5 billion of revolving indebtedness under the 2013 Credit Facility. On March 30, 2016, one ofThe Company primarily used the Company’s German subsidiaries borrowed EUR 28.0 million ($31.5 million onborrowings to fund the date of borrowing) under the 2013 Credit Facility as a subsidiary borrower, the proceeds of which were used to partially fund an acquisition in Germany subsequent to the end of the period.Viom Acquisition.

2014 Credit Facility—During the threenine months ended March 31,September 30, 2016, the Company borrowed an aggregate of $80.0 million and repaid an aggregate of $150.0$220.0 million of revolving indebtedness under its senior unsecured revolving credit facility entered into in January 2012 and amended and restated in September 2014, as further amended (the “2014 Credit Facility”). On October 17, 2016, the Company borrowed an additional $140.0 million under the 2014 Credit Facility.

Term Loan—During the nine months ended September 30, 2016, the Company repaid $1.0 billion of indebtedness under the Term Loan.

As of March 31,September 30, 2016, the key terms under the 2013 Credit Facility, the 2014 Credit Facility and the Company’s unsecured term loan entered into in October 2013, as amended (the “Term Loan”) areTerm Loan were as follows:

Outstanding Principal Balance (in millions) Undrawn letters of credit (in millions) Maturity Date Current margin over LIBOR (1) Current commitment fee (2)Outstanding Principal Balance (in millions) Undrawn letters of credit (in millions) Maturity Date Current margin over LIBOR (1) Current commitment fee (2)
2013 Credit Facility$31.9
 $3.2
 June 28, 2019 (3) 1.250% 0.150%$137.7
 $3.2
 June 28, 2019 (3) 1.250% 0.150%
2014 Credit Facility$1,830.0
 $7.4
 January 29, 2021 (3) 1.250% 0.150%$1,840.0
 $7.4
 January 29, 2021 (3) 1.250% 0.150%
Term Loan$2,000.0
 N/A
 January 29, 2021 1.250% N/A
$1,000.0
 $
 January 29, 2021 1.250% N/A
_______________
(1)    LIBOR means the London Interbank Offered Rate.
(2)    Fee on undrawn portion of theeach credit facility.
(3)    Subject to two optional renewal periods.


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


6.    FAIR VALUE MEASUREMENTS
The Company determines the fair value of its financial instruments based on the fair value hierarchy, which requires an entity to maximize the use of observable inputs and minimize the use of unobservable inputs when measuring fair value. Below are the three levels of inputs that may be used to measure fair value:
 
 Level 1Quoted prices in active markets for identical assets or liabilities that the Company has the ability to access at the measurement date.
   
 Level 2Observable inputs other than Level 1 prices, such as quoted prices for similar assets or liabilities; quoted prices in markets that are not active; or other inputs that are observable or can be corroborated by observable market data for substantially the full term of the assets or liabilities.
   
 Level 3Unobservable inputs that are supported by little or no market activity and that are significant to the fair value of the assets or liabilities.


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS



Items Measured at Fair Value on a Recurring Basis—The fair valuevalues of the Company’s financial assets and liabilities that are required to be measured on a recurring basis at fair value waswere as follows (in thousands):
 
 March 31, 2016 December 31, 2015 September 30, 2016 December 31, 2015
 Fair Value Measurements Using 
Assets/Liabilities
at Fair Value
 Fair Value Measurements Using Assets/Liabilities
at Fair Value
 Fair Value Measurements Using Fair Value Measurements Using
 Level 2 Level 3 Level 2 Level 3  Level 2 Level 3 Level 2 Level 3
Assets:                    
Interest rate swap agreements $790
 
 $790
 $692
 
 $692
 $212
 
 $692
 
Embedded derivative in lease agreement 
 $13,955
 $13,955
 
 $14,176
 $14,176
 
 $13,513
 
 $14,176
Liabilities:                    
Acquisition-related contingent consideration 
 $11,816
 $11,816
 
 $12,436
 $12,436
 
 $21,575
 
 $12,436

On September 30, 2016, the Company entered into interest rate swap agreements with an aggregate notional value of $600.0 million related to the 2.250% Notes. The interest rate swap agreements require the Company to pay interest at a variable interest rate of one-month LIBOR plus applicable spreads and to receive fixed interest at a rate of 2.250% through January 15, 2022.

During the threenine months ended March 31,September 30, 2016, the Company has not made anyno changes to the methods described in note 11 to the Company’s consolidated financial statements in the 2015 Form 10-K that it used to measure the fair value of its interest rate swap agreements, the embedded derivative in one of its lease agreements and acquisition-related contingent consideration. The changes in fair value during the threenine months ended March 31,September 30, 2016 and 2015 were not material to the consolidated financial statements.  As of March 31,September 30, 2016, the Company estimated that the value of all potential acquisition-related contingent consideration required payments to be between zero and $25.7 million.$47.7 million, which includes $22.2 million related to an acquisition in South Africa that occurred during the three months ended September 30, 2016.
 
Redeemable Noncontrolling Interests
In connection with the Viom Acquisition, the Company entered into a shareholders’ agreement that provides for put options held by certain noncontrolling shareholders. The fair value of the Company’s noncontrolling interests reflected on the consolidated balance sheet are determined using a discounted cash flow approach, which takes into consideration Level 3 unobservable inputs and applies a discount factor.

The fair value of the redeemable noncontrolling interests was $1.1 billion at the date of acquisition and was recorded in  
Redeemable noncontrolling interests in the consolidated balance sheet.

See notes 9 and 13 for more information.

Items Measured at Fair Value on a Nonrecurring Basis
Assets Held and Used—The Company’s long-lived assets are recorded at amortized cost and, if impaired, are adjusted to fair value using Level 3 inputs. During the three and nine months ended March 31,September 30, 2016 and 2015, the Company did not record any material asset impairment charges.

There were no other items measured at fair value on a nonrecurring basis during the threenine months ended March 31, 2016.September 30, 2016 and 2015.

Fair Value of Financial Instruments—The Company’s financial instruments for which the carrying value reasonably approximates fair value at March 31,September 30, 2016 and December 31, 2015 include cash and cash equivalents, restricted cash, accounts receivable and accounts payable. The Company’s estimates of fair value of its long-term obligations, including the current portion, are based primarily upon reported market values. For long-term debt not actively traded, fair value is estimated using either indicative price quotes or a discounted cash flow analysis using rates for debt with similar terms and maturities. As of March 31,September 30, 2016 and December 31, 2015, the carrying value of long-term obligations, including the current portion, was $17.0$18.7 billion and $17.1 billion, respectively. As of March 31,September 30, 2016,


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


the fair value of long-term obligations, including the current portion, was $17.6$19.5 billion, of which $10.1$12.3 billion was measured using Level 1 inputs and $7.5$7.2 billion was measured using Level 2 inputs. As of December 31, 2015, the fair value of long-term obligations, including the current portion, was $17.4 billion, of which $8.7 billion was measured using Level 1 inputs and $8.7 billion was measured using Level 2 inputs.

AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


7.    INCOME TAXES
The Company provides for income taxes at the end of each interim period based on the estimated effective tax rate (“ETR”) for the full fiscal year. Cumulative adjustments to the Company’s estimate are recorded in the interim period in which a change in the estimated annual effective tax rateETR is determined. As a REIT, the Company continues to be subject to income taxes on the income of its TRSs and income taxes in foreign jurisdictions where it conducts international operations. Under the provisions of the Internal Revenue Code of 1986, as amended, the Company may deduct amounts distributed to stockholders against the income generated by its REIT operations. In addition, the Company is able to offset certain income by utilizing its net operating losses, subject to specified limitations.
The Company provides valuation allowances if, based on the available evidence, it is more likely than not that some or all of the deferred tax assets will not be realized. Management assesses the available positive and negative evidence to estimate if sufficient future taxable income will be generated to use the existing deferred tax assets.

As described in note 1, effective January 1, 2016, the Company adopted new guidance on the accounting for share-based payment transactions. As part of this new guidance, excess windfall tax benefits and tax deficiencies related to the Company’s stock option exercises and restricted stock unit vestings are recognized as an income tax benefit or expense in the consolidated statements of operations in the period in which the deduction occurs. Excess windfall tax benefits and tax deficiencies are, therefore, not anticipated when determining the annual ETR and are instead recognized in the interim period in which those items occur.
As of March 31,September 30, 2016 and December 31, 2015, the total unrecognized tax benefits that would impact the effective tax rate,ETR, if recognized, were approximately $35.5$74.7 million and $28.1 million, respectively. The amount of unrecognized tax benefits during the three and nine months ended March 31,September 30, 2016 includes additions to the Company’s existing tax positions of $6.5$8.4 million and foreign currency fluctuations$47.7 million (including $23.8 million assumed through acquisition), respectively, and reductions due to the expiration of $0.9 million.the statute of limitations in certain jurisdictions of $1.8 million during each of the three and nine months ended September 30, 2016. The Company expects the unrecognized tax benefits to change over the next 12 months if certain tax matters ultimately settle with the applicable taxing jurisdiction during this time frame, as described in note 12 to the Company’s consolidated financial statements included in the 2015 Form 10-K. The impact of the amount of these changes to previously recorded uncertain tax positions could range from zero to $14.5$12.4 million.
The Company recorded penalties and income tax-related interest expense during the three and nine months ended March 31,September 30, 2016 of $1.8 million and $7.0 million, respectively, and during the three and nine months ended September 30, 2015 of $3.2$0.7 million and $0.9$2.3 million, respectively. In addition, due to the expiration of the statute of limitations in certain jurisdictions, the Company reduced its liability for penalties and income tax-related interest expense related to uncertain tax positions during the three and nine months ended September 30, 2016 by $1.6 million and during the three and nine months ended September 30, 2015 by $3.1 million. As of March 31,September 30, 2016 and December 31, 2015, the total amount of accrued income tax related interest and penalties included in the consolidated balance sheets was $23.8$24.5 million and $20.2 million, respectively.

8.    STOCK-BASED COMPENSATION
Summary of Stock-Based Compensation Plans—The Company maintains equity incentive plans that provide for the grant of stock-based awards to its directors, officers and employees. The 2007 Equity Incentive Plan (the “2007 Plan”) provides for the grant of non-qualified and incentive stock options, as well as restricted stock units, restricted stock and other stock-based awards. Exercise prices in the case of non-qualified and incentive stock options are not less than the fair value of the underlying common stock on the date of grant. Equity awards typically vest ratably, generally over four years for time-based restricted stock units (“RSUs”) and stock options and three years for performance-based restricted stock units (“PSUs”). Stock options generally expire ten years from the date of grant. As of March 31,September 30, 2016, the Company had the ability to grant stock-based awards with respect to an aggregate of 9.49.5 million shares of common stock


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


under the 2007 Plan. In addition, the Company maintains an employee stock purchase plan (“ESPP”) pursuant to which eligible employees may purchase shares of the Company’s common stock on the last day of each bi-annual offering period at a 15% discount of the lower of the closing market value on the first or last day of such offering period. The offering periods run from June 1 through November 30 and from December 1 through May 31 of each year.
The Company recognized stock-based compensation expense of $28.1 million and $29.9 million duringDuring the three and nine months ended March 31,September 30, 2016 and 2015, respectively. Thethe Company recorded and capitalized the following stock-based compensation expense of $0.7 million and $0.5 million during the three months ended March 31, 2016 and 2015, respectively, as property and equipment.expenses (in thousands):
 Three Months Ended September 30, Nine Months Ended September 30,
 2016 2015 2016 2015
Stock-based compensation expense$20,226
 $18,345
 $70,212
 $72,251
Stock-based compensation expense capitalized as property and equipment$353
 $495
 $1,115
 $1,554
Stock Options—The fair value of each option granted during the threenine months ended March 31,September 30, 2016 was estimated on the date of grant using the Black-Scholes option pricing model based on the assumptions noted in the table below. The expected life of stock options (estimated period of time outstanding) was estimated using the vesting term and historical exercise behavior of the Company’s employees. The risk-free interest rate was based on the U.S. Treasury yield with a term that approximated the estimated life in effect at the accounting measurement date. The expected volatility of the underlying stock price was based on historical volatility for a period equal to the expected life of the stock options. The expected annual dividend yield was the Company’s best estimate of expected future dividend yield.

AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


Key assumptions used to apply this pricing model during the nine months ended September 30, 2016 were as follows:
 
Range of risk-free interest rate 1.45%1.00% - 1.73%
Weighted average risk-free interest rate 1.45%
Range of expected life of stock options 4.5 - 5.2 years
Range of expected volatility of the underlying stock price 20.64% - 21.45%
Weighted average expected volatility of underlying stock price 21.45%
Range of expected annual dividend yield 1.85% - 2.40%
The weighted average grant date fair value per share during the threenine months ended March 31,September 30, 2016 was $14.56.$14.57. As of March 31,September 30, 2016, total unrecognized compensation expense related to unvested stock options was $39.8$30.1 million, andwhich is expected to be recognized over a weighted average period of approximately threetwo years.
The Company’s option activity for the threenine months ended March 31,September 30, 2016 was as follows:
  Number of Options
Outstanding as of January 1, 2016 7,680,819
Granted 1,132,5961,140,366
Exercised (262,8771,263,309)
Forfeited(16,320)
Expired (500800)
Outstanding as of March 31,September 30, 2016 8,550,0387,540,756
 
Restricted Stock Units—As of March 31,September 30, 2016, total unrecognized compensation expense related to unvested RSUs granted under the 2007 Plan was $120.7$100.6 million and is expected to be recognized over a weighted average period of approximately threetwo years.



AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


Performance-Based Restricted Stock Units—During the threenine months ended March 31,September 30, 2016, the Company’s Compensation Committee granted an aggregate of 169,340 PSUs to its executive officers (the “2016 PSUs”) and established the performance metrics for this award (the “2016 PSUs”).award. During the threenine months ended March 31,September 30, 2015, the Company’s Compensation Committee granted an aggregate of 70,135 PSUs to its executive officers (the “2015 PSUs”) and established the performance metric for this award (the “2015 PSUs”).award. Threshold, target and maximum parameters were established for the metrics for a three-year performance period with respect to the 2016 PSUs and for each year in the three-year performance period with respect to the 2015 PSUs and will be used to calculate the number of shares that will be issuable when the award vests, which may range from zero to 200% of the target amount. At the end of the three-year performance period, the number of shares that vest will depend on the degree of achievement against the pre-established performance goals. PSUs will be paid out in common stock at the end of the performance period, subject generally to the executive’s continued employment. PSUs will accrue dividend equivalents prior to vesting, which will be paid out only in respect of shares actually vested.

The performance metric related to the 2015 PSUs is tied to year-over-year growth, and actual results for the metric cannot be determined until the end of each respective fiscal year. As a result, as of March 31,September 30, 2016, the Company was unable to determine the annual target for the third year of the performance period for this award. Accordingly, an aggregate of 23,377 PSUs werewas not included in the table below.
AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


Restricted Stock Units and Performance-Based Restricted Stock Units—The Company’s RSU and PSU activity for the threenine months ended March 31,September 30, 2016 was as follows: 
RSUs PSUsRSUs PSUs
Outstanding as of January 1, 2016 (1)1,656,993
 33,377
1,656,993
 33,377
Granted (2)765,607
 192,719
774,739
 192,719
Vested(623,111) 
(641,810) 
Forfeited(21,573) 
(84,461) 
Outstanding as of March 31, 20161,777,916
 226,096
Outstanding as of September 30, 20161,705,461
 226,096
_______________
(1)PSUs represent the shares issuable for the 2015 PSUs at the end of the three-year performance cycle based on exceeding the performance metric for the first year’s performance period.
(2)PSUs represent the target number of shares issuable at the end of the three-year performance cycle attributable to the second year’s performance period for the 2015 PSUs and the target number of shares issuable at the end of the three-year performance cycle for the 2016 PSUs.

During the three and nine months ended March 31,September 30, 2016, the Company recorded $0.8$2.3 million and $5.5 million, respectively, in stock-based compensation expense for equity awards in which the performance goals havehad been established and were probable of being achieved. The remaining unrecognized compensation expense related to these awards at March 31,September 30, 2016 was $18.9$14.2 million based on the Company’s current assessment of the probability of achieving the performance goals. The weighted-average period over which the cost will be recognized is approximately two years.

9.    REDEEMABLE NONCONTROLLING INTERESTS

Redeemable Noncontrolling Interests—In connection with the Viom Acquisition, the Company, through one of its subsidiaries, entered into a shareholders agreement (the “Shareholders Agreement”) with Viom and the following remaining Viom shareholders: Tata Sons Limited, Tata Teleservices Limited, IDFC Private Equity Fund III, Macquarie SBI Investments Pte Limited and SBI Macquarie Infrastructure Trust (collectively, the “Remaining Shareholders”). The Shareholders Agreement provides for, among other things, put options held by certain of the Remaining Shareholders, which allow the Remaining Shareholders to sell outstanding shares of ATC TIPL, and call options held by the Company, which allow the Company to buy the noncontrolling shares of ATC TIPL. The put options, which are not under the Company’s control, cannot be separated from the noncontrolling interests. As a result, the combination of the noncontrolling interests and the redemption feature require classification as redeemable noncontrolling interests in the consolidated balance sheet, separate from equity.

Given the provisions governing the put rights, the redeemable noncontrolling interests are recorded outside of permanent equity at their redemption value. The noncontrolling interests become redeemable after the passage of time, and


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


therefore, the Company records the carrying amount of the noncontrolling interests at the greater of (i) the initial carrying amount, increased or decreased for the noncontrolling interests’ share of net income or loss and foreign currency translation adjustments, and (ii) the redemption value. If required, the Company will adjust the redeemable noncontrolling interests to redemption value on each balance sheet date with changes in redemption value recognized as an adjustment to Distributions in excess of earnings.

The put options may be exercised, requiring the Company to purchase the Remaining Shareholders’ equity interests, on specified dates beginning April 1, 2018 through March 31, 2021. The price of the put options will be based on the fair market value of the exercising Remaining Shareholder’s interest in the Company’s India operations at the time the option is exercised. Put options held by certain of the Remaining Shareholders are subject to a floor price of 216 INR per share.

The following is a reconciliation of the changes in the Redeemable noncontrolling interests (in thousands):
Balance as of January 1, 2016 $
Fair value at acquisition 1,100,804
Net income attributable to noncontrolling interests 1,536
Foreign currency translation adjustment attributable to noncontrolling interests (2,138)
Balance as of September 30, 2016 $1,100,202

10.    EQUITY

Series A Preferred Stock—The Company has 6,000,000 shares of its 5.25% Mandatory Convertible Preferred Stock, Series A, par value $0.01 per share (the “Series A Preferred Stock”) outstanding, which were issued in May 2014. 

Unless converted or redeemed earlier, each share of the Series A Preferred Stock will automatically convert on May 15, 2017, into between 0.91740.9272 and 1.14681.1591 shares of the Company’s common stock, depending on the applicable market value of the Company’s common stock and subject to anti-dilution adjustments. Subject to certain restrictions, at any time prior to May 15, 2017, holders of the Series A Preferred Stock may elect to convert all or a portion of their shares into common stock at the minimum conversion rate then in effect.

Dividends on shares of the Series A Preferred Stock are payable on a cumulative basis when, as and if declared by the Company’s Board of Directors at an annual rate of 5.25% on the liquidation preference of $100.00 per share, on February 15, May 15, August 15 and November 15 of each year, commencing on August 15, 2014 to, and including, May 15, 2017.

Series B Preferred Stock—The Company has 13,750,000 depositary shares, each representing a 1/10th interest in a share of its 5.50% Mandatory Convertible Preferred Stock, Series B, par value $0.01 per share (the “Series B Preferred Stock” and, together with the Series A Preferred Stock, the “Mandatory Convertible Preferred Stock”) outstanding, which were issued in March 2015.

Unless converted or redeemed earlier, each share of the Series B Preferred Stock will automatically convert on February 15, 2018, into between 8.5911 and 10.3093 shares of the Company’s common stock, depending on the applicable market value of the Company’s common stock and subject to anti-dilution adjustments. Subject to certain restrictions, at any time prior to February 15, 2018, holders of the Series B Preferred Stock may elect to convert all or a portion of their shares into common stock at the minimum conversion rate then in effect.

Dividends on shares of the Series B Preferred Stock are payable on a cumulative basis when, as and if declared by the Company’s Board of Directors at an annual rate of 5.50% on the liquidation preference of $1,000.00 per share (and, correspondingly, $100.00 per share with respect to the depositary shares) on February 15, May 15, August 15 and November 15 of each year, commencing on May 15, 2015 to, and including, February 15, 2018.

The Company may pay dividends in cash or, subject to certain limitations, in shares of common stock or any combination of cash and shares of common stock. The terms of the Mandatory Convertible Preferred Stock provide that,


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


unless full cumulative dividends have been paid or set aside for payment on all outstanding Mandatory Convertible Preferred Stock for all prior dividend periods, no dividends may be declared or paid on common stock.

AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


Sales of Equity Securities—The Company receives proceeds from the sale of its equity securities pursuant to its employee stock purchase planESPP and upon exercise of stock options granted under its equity incentive plan. During the threenine months ended March 31,September 30, 2016, the Company received an aggregate of $14.6$76.6 million in proceeds upon exercises of stock options.options and from the ESPP.

Distributions—During the threenine months ended March 31,September 30, 2016, the Company declared or paid the following cash distributions:

Declaration Date Payment Date Record Date Distribution per share Aggregate Payment Amount (in millions) Payment Date Record Date Distribution per share Aggregate Payment Amount (in millions)
Common Stock        
December 3, 2015 January 13, 2016 December 16, 2015 $0.49
 $207.7
 January 13, 2016 December 16, 2015 $0.49
 $207.7
March 9, 2016 April 28, 2016 April 12, 2016 $0.51
 $216.5
 April 28, 2016 April 12, 2016 $0.51
 $216.5
June 2, 2016 July 15, 2016 June 17, 2016 $0.53
 $225.4
September 16, 2016 October 17, 2016 September 30, 2016 $0.55
 $234.1
        
Series A Preferred Stock        
January 14, 2016 February 16, 2016 February 1, 2016 $1.3125
 $7.9
 February 16, 2016 February 1, 2016 $1.3125
 $7.9
April 16, 2016 May 16, 2016 May 1, 2016 $1.3125
 $7.9
July 22, 2016 August 15, 2016 August 1, 2016 $1.3125
 $7.9
        
Series B Preferred Stock        
January 14, 2016 February 16, 2016 February 1, 2016 $13.75
 $18.9
 February 16, 2016 February 1, 2016 $13.75
 $18.9
April 16, 2016 May 16, 2016 May 1, 2016 $13.75
 $18.9
July 22, 2016 August 15, 2016 August 1, 2016 $13.75
 $18.9
The Company accrues distributions on unvested restricted stock units, which are payable upon vesting. As of March 31,September 30, 2016, the amount accrued for distributions payable related to unvested restricted stock units was $3.9$5.8 million. During the threenine months ended March 31,September 30, 2016, the Company paid $2.3$2.4 million of distributions upon the vesting of restricted stock units. To maintain its qualification for taxation as a REIT, the Company expects to continue paying distributions, the amount, timing and frequency of which will be determined, and subject to adjustment, by the Company’s Board of Directors.


10.
AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


11.    EARNINGS PER COMMON SHARE

The following table sets forth basic and diluted net income per common share computational data (in thousands, except per share data):
 
Three Months Ended March 31,Three Months Ended September 30, Nine Months Ended September 30,
2016 20152016 2015 2016 2015
Net income attributable to American Tower Corporation stockholders$275,159
 $193,317
$264,509
 $102,999
 $727,218
 $452,372
Dividends on preferred stock(26,781) (9,819)(26,781) (26,781) (80,344) (63,382)
Net income attributable to American Tower Corporation common stockholders248,378
 183,498
237,728
 76,218
 646,874
 388,990
Basic weighted average common shares outstanding424,059
 405,111
425,517
 423,375
 424,831
 417,280
Dilutive securities3,829
 4,288
4,408
 3,852
 4,188
 4,072
Diluted weighted average common shares outstanding427,888
 409,399
429,925
 427,227
 429,019
 421,352
Basic net income attributable to American Tower Corporation common stockholders per common share$0.59
 $0.45
$0.56
 $0.18
 $1.52
 $0.93
Diluted net income attributable to American Tower Corporation common stockholders per common share$0.58
 $0.45
$0.55
 $0.18
 $1.51
 $0.92

Shares Excluded From Dilutive Effect—The following shares were not included in the computation of diluted earnings per share because the effect would be anti-dilutive (in thousands, on a weighted average basis):

 Three Months Ended March 31,
 2016 2015
Restricted stock awards152
 3
Stock options2,322
 501
Preferred stock17,413
 9,194

AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

 Three Months Ended September 30, Nine Months Ended September 30,
 2016 2015 2016 2015
Restricted stock awards
 
 2
 
Stock options8
 1,996
 1,619
 1,472
Preferred stock17,473
 17,368
 17,473
 14,724

11.
12.    COMMITMENTS AND CONTINGENCIES
Litigation—The Company periodically becomes involved in various claims, lawsuits and proceedings that are incidental to its business. In the opinion of Company management, after consultation with counsel, there are no matters currently pending that would, in the event of an adverse outcome, materially impact the Company’s consolidated financial position, results of operations or liquidity.
Verizon Transaction—In March 2015, the Company entered into an agreement with various operating entities of Verizon Communications Inc. (“Verizon”) that provides for the lease, sublease or management of 11,286 wireless communications sites from Verizon commencing March 27, 2015. The average term of the lease or sublease for all sites at the inception of the agreement was approximately 28 years, assuming renewals or extensions of the underlying ground leases for the sites. The Company has the option to purchase the leased sites in tranches, subject to the applicable lease, sublease or management rightrights upon its scheduled expiration. Each tower is assigned to an annual tranche, ranging from 2034 to 2047, which represents the outside expiration date for the sublease rights to the towers in eachthat tranche. The purchase price for each tranche is a fixed amount stated in the lease for such tranche plus the fair market value of certain alterations made to the related towers. The aggregate purchase option price for the towers leased and subleased is approximately $5.0 billion. Verizon will occupy the sites as a tenant for an initial term of ten years with eight optional successive five-year terms; each such term shall be governed by standard master lease agreement terms established as a part of the transaction.
AT&T Transaction—The Company has an agreement with SBC Communications Inc., a predecessor entity to AT&T Inc. (“AT&T”), that currently provides for the lease or sublease of approximately 2,370 towers from AT&T with the lease commencing between


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


December 2000 and August 2004. Substantially all of the towers are part of the Company’s 2013 securitization transaction entered into in 2013.transaction. The average term of the lease or sublease for all sites at the inception of the agreement was approximately 27 years, assuming renewals or extensions of the underlying ground leases for the sites. The Company has the option to purchase the sites subject to the applicable lease or sublease upon its expiration. Each tower is assigned to an annual tranche, ranging from 2013 to 2032, which represents the outside expiration date for the sublease rights to that tower. The purchase price for each site is a fixed amount stated in the lease for that site plus the fair market value of certain alterations made to the related tower by AT&T. As of March 31,September 30, 2016, the Company has purchased an aggregate of 60 of the subleased towers upon expiration of the applicable agreement. The aggregate purchase option price for the remaining towers leased and subleased is $713.4$748.3 million and will accrete at a rate of 10% per annum through the applicable expiration of the lease or sublease of a site. For all such sites purchased by the Company prior to June 30, 2020, AT&T will continue to lease the reserved space at the then-current monthly fee, which shall escalate in accordance with the standard master lease agreement for the remainder of AT&T’s tenancy. Thereafter, AT&T shall have the right to renew such lease for up to four successive five-year terms. For all such sites purchased by the Company subsequent to June 30, 2020, AT&T has the right to continue to lease the reserved space for successive one-year terms at a rent equal to the lesser of the agreed upon market rate andor the then-current monthly fee, which is subject to an annual increase based on changes in the U.S. Consumer Price Index.
ALLTEL Transaction—In December 2000, the Company entered into an agreement with ALLTEL, a predecessor entity to Verizon Wireless, to acquire towers through a 15-year sublease agreement. Pursuant to the agreement, as amended, with Verizon Wireless, the Company acquired rights to approximately 1,800 towers in tranches between April 2001 and March 2002. The Company has the option to purchase each tower at the expiration of the applicable sublease. The Company will exerciseexercised the purchase options for approximately 1,525 towers in a single closing to occur on or before November 30, 2016. The Company has provided notice to the tower owner of its intent to exercise the purchase options related to the remaining towers. As of September 30, 2016, the purchase price per tower as of the original closing date was $27,500 and will accrete at a rate of 3% per annum through the expiration of the applicable sublease. The aggregate purchase option price for the subleased towers was $75.8 million as of March 31, 2016. The purchase price would be$42,844 payable in cash or, at Verizon Wireless’s or its assignee’s option, as applicable, with 769 shares of the Company’s common stock per tower. The aggregate cash purchase option price for the subleased towers was $75.7 million as of September 30, 2016.
Other Contingencies—The Company is subject to income tax and other taxes in the geographic areas where it operates, and periodically receives notifications of audits, assessments or other actions by taxing authorities. The Company evaluates the circumstances of each notification based on the information available and records a liability for any potential outcome that is probable or more likely than not unfavorable if the liability is also reasonably estimable.

Tenant Leases—The Company’s lease agreements with its tenants vary depending upon the region and the industry of the tenant, and typically have initial terms of ten years with multiple renewal terms at the option of the tenant.
Future minimum rental receipts expected from tenants under non-cancellable operating lease agreements in effect at September 30, 2016 were as follows (in millions):
12.    ACQUISITIONS
Remainder of 2016$1,271
20174,710
20184,543
20194,269
20203,916
Thereafter13,825
Total$32,534
Lease Obligations—The Company leases certain land, office and tower space under operating leases that expire over various terms. Many of the leases contain renewal options with specified increases in lease payments upon exercise of the renewal option. Escalation clauses present in operating leases, excluding those tied to a consumer price index or other inflation-based indices, are recognized on a straight-line basis over the non-cancellable term of the leases.
Future minimum rental payments under non-cancellable operating leases include payments for certain renewal periods at the Company’s option because failure to renew could result in a loss of the applicable communications sites and related


During the three months ended March 31, 2016, the Company adopted new guidance on the accounting for measurement-period adjustments related to business combinations. This guidance requires that an acquirer make adjustments to the provisional amounts recognized at acquisition date with a corresponding adjustment to goodwill in the current period. Additionally, the effects on earnings of all measurement-period adjustments are included in current period earnings.

AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


revenues from tenant leases, thereby making it reasonably assured that the Company will renew the leases. Such payments at September 30, 2016 are as follows (in millions):
Remainder of 2016$244
2017912
2018886
2019854
2020815
Thereafter7,370
Total$11,081

13.    ACQUISITIONS

Impact of current year acquisitionsThe Company didtypically acquires communications sites from wireless carriers or other tower operators and subsequently integrates those sites into its existing portfolio of communications sites. The financial results of the Company’s acquisitions have been included in the Company’s consolidated statements of operations for the three and nine months ended September 30, 2016 from the date of the respective acquisition. The date of acquisition, and by extension the point at which the Company begins to recognize the results of an acquisition, may depend on, among other things, the receipt of contractual consents, the commencement and extent of leasing arrangements and the timing of the transfer of title or rights to the assets, which may be accomplished in phases. Sites acquired from communications service providers may never have been operated as a business and may instead have been utilized solely by the seller as a component of its network infrastructure. An acquisition may or may not complete any materialinvolve the transfer of business operations or employees.

The estimated aggregate impact of the 2016 acquisitions duringon the Company’s revenues and gross margin for the three months ended March 31, 2016. In addition, duringSeptember 30, 2016 was approximately $208.1 million and $87.9 million, respectively, and the threeestimated aggregate impact for the nine months ended March 31,September 30, 2016 there were no adjustments madewas approximately $366.1 million and $153.1 million, respectively. The revenues and gross margin amounts also reflect incremental revenues from the addition of new tenants to such sites subsequent to the preliminary purchase price allocations for acquisitions consummated in 2015.transaction date.

For those acquisitions accounted for as business combinations, the Company recognizes acquisition and merger related expenses in the period in which they are incurred and services are received. Acquisition and merger related expenses may include finder’s fees, advisory, legal, accounting, valuation and other professional or consulting fees, fair value adjustments to contingent consideration and general administrative costs directly related to the transaction. Integration costs include incremental and non-recurring costs necessary to convert data, retain employees and otherwise enable the Company to operate new businesses efficiently. The Company records acquisition and merger related expenses, as well as integration costs, in Other operating expenses in the consolidated statements of operations.

TheDuring the three and nine months ended September 30, 2016 and 2015, the Company recorded acquisition and merger related expenses and integration costs as follows (in thousands):

 Three Months Ended March 31, Three Months Ended September 30, Nine Months Ended September 30,
 2016 2015 2016 2015 2016 2015
Acquisition and merger related expenses $985
 $2,966
 $1,124
 $8,587
 $7,844
 $16,574
Integration costs $3,271
 $1,755
 $1,846
 $5,938
 $8,351
 $12,218


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


The acquisitions described below are accounted for as business combinations and are consistent with the Company’s strategy to expand in selected geographic areas.

2016 Acquisitions

Viom Acquisition—On April 21, 2016, the Company, through its wholly owned subsidiary, ATC Asia Pacific Pte. Ltd. (“ATC Asia”), acquired a 51% controlling ownership interest in Viom, a telecommunications infrastructure company that owns and operates over 42,000 wireless communications towers and 200 indoor DAS networks in India, from certain Viom shareholders, including the managing shareholder, SREI Infrastructure Finance Limited, several other minority shareholders and Tata Teleservices Limited, pursuant to its previously announced share purchase agreement. Consideration for the acquisition included 76.4 billion INR in cash ($1.1 billion at the date of acquisition), as well as the assumption of approximately 52.3 billion INR ($0.8 billion at the date of acquisition) of existing debt, which included 1.7 billion INR ($25.1 million at the date of acquisition) of mandatorily redeemable preference shares issued by Viom.
On April 21, 2016, the closing date of the Viom Acquisition, ATC Asia’s Shareholders Agreement with the Remaining Shareholders became effective. The Shareholders Agreement provides that, among other things, the Remaining Shareholders will have certain governance, anti-dilution and contractual rights. The Remaining Shareholders will have put options, and ATC Asia will have a call option, subject to the time periods and conditions outlined in the Shareholders Agreement.

Other Acquisitions—During the nine months ended September 30, 2016, the Company acquired a total of 784 communications sites in the United States, Brazil, Germany, Nigeria and South Africa for an aggregate purchase price of $185.6 million (including contingent consideration of $8.7 million). Of the total purchase price, $2.1 million is reflected in Accounts payable in the condensed consolidated balance sheet as of September 30, 2016. The purchase prices of certain transactions are subject to post-closing adjustments.

The following table summarizes the preliminary allocation of the purchase price for the fiscal year 2016 acquisitions based upon their estimated fair value at the date of acquisition (in thousands). Balances are reflected in the accompanying consolidated balance sheet as of September 30, 2016.
  Asia Other
  Viom 
Current assets $281,888
 $12,619
Non-current assets 37,737
 145
Property and equipment 707,560
 46,026
Intangible assets (1):    
     Customer-related intangible assets 1,435,164
 86,779
     Network location intangible assets 691,484
 21,258
Current liabilities (181,101) (7,701)
Deferred tax liability (657,810) (14,290)
Other non-current liabilities (105,458) (6,477)
Net assets acquired 2,209,464
 138,359
Goodwill (2) 826,735
 47,200
Fair value of net assets acquired 3,036,199
 185,559
Debt assumed (786,889) 
Redeemable noncontrolling interests (1,100,804) 
Purchase Price $1,148,506
 $185,559
_______________
(1)Customer-related intangible assets and network location intangible assets are amortized on a straight-line basis over periods of up to 20 years.
(2)Primarily results from purchase accounting adjustments, which are not deductible for tax purposes in any foreign jurisdiction.



AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


2015 Acquisitions

The estimates of the fair value of the assets or rights acquired and liabilities assumed at the date of the applicable acquisition are subject to adjustment during the measurement period (up to one year from the applicable acquisition date). During the nine months ended September 30, 2016, the Company adopted new guidance on the accounting for measurement-period adjustments related to business combinations. This guidance requires that an acquirer make adjustments to the provisional amounts recognized at acquisition date with a corresponding adjustment to goodwill in the current period. Additionally, the effects on earnings of all measurement-period adjustments are included in current period earnings.

During the nine months ended September 30, 2016, post-closing adjustments impacted the following 2015 acquisitions:

TIM Acquisition—On April 29, 2015, the Company acquired 4,176 communications sites from TIM Celular S.A. (“TIM”) for an initial aggregate purchase price of $644.3 million, which was subsequently reduced by $0.8 million during the nine months ended September 30, 2016. On September 30, 2015, the Company acquired an additional 1,125 communications sites from TIM for an initial aggregate purchase price of $130.9 million. On December 16, 2015, the Company acquired an additional 182 communications sites from TIM for an initial aggregate purchase price of $21.7 million. The purchase price for the December 2015 TIM acquisition remains subject to post-closing adjustments. Pursuant to the terms of the agreement, the Company has the ability to purchase the remaining communications sites as they become available through October 2016, a portion of which was acquired during the nine months ended September 30, 2016.

Other—The initial aggregate purchase price of other 2015 acquisitions was subsequently reduced by $0.2 million during the nine months ended September 30, 2016.

The following table summarizes the preliminary and updated allocations of the purchase prices paid and the amounts of assets acquired and liabilities assumed for the fiscal year 2015 acquisitions based upon their estimated fair value at the date of acquisition (in thousands).
  Preliminary Allocation Updated Allocation
  Latin America Other Latin America Other
  TIM  TIM (1) 
Current assets $
 $1,113
 $
 $1,113
Non-current assets 
 995
 
 995
Property and equipment 275,630
 42,716
 274,530
 42,716
Intangible assets (2):        
     Customer-related intangible assets 361,822
 63,001
 361,765
 62,832
     Network location intangible assets 115,562
 37,691
 115,795
 37,691
Current liabilities (3,192) (624) (3,192) (624)
Deferred tax liability 
 
 
 
Other non-current liabilities (74,966) (4,028) (74,966) (4,028)
Net assets acquired 674,856
 140,864
 673,932
 140,695
Goodwill 122,011
 24,011
 122,116
 24,011
Fair value of net assets acquired 796,867
 164,875
 796,048
 164,706
Debt assumed 
 
 
 
Purchase Price $796,867
 $164,875
 $796,048
 $164,706
_______________
(1)The allocation of the purchase price related to the 5,301 communications sites acquired from TIM on April 29, 2015 and September 30, 2015 was finalized during the nine months ended September 30, 2016.
(2)Customer-related intangible assets and network location intangible assets are amortized on a straight-line basis over periods of up to 20 years.




AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS



Pro Forma Consolidated Results
The following table presents the unaudited pro forma financial results as if the acquisition of (i) the exclusive right to lease, acquire or otherwise operate and manage approximately 11,500 wireless communications sites from Verizon in the United States, (ii) over 4,700 sites from Bharti Airtel Limited (“Airtel”) in Nigeria and (iii) nearly 5,500 sites from TIM Celular S.A. in Brazil,2016 acquisitions had occurred on January 1, 2015. Management relied2015 and acquisitions completed in 2015 had occurred on various estimates and assumptions due to the fact that some of the sites were never operated as a business and were utilized solely by the seller as a component of their network infrastructure. As a result, historical operating results may not be available.January 1, 2014. The pro forma results do not include any anticipated cost synergies, costs or other integration impacts. Accordingly, such pro forma amounts are not necessarily indicative of the results that actually would have occurred had the transactions been completed on the date indicated, nor are they indicative of the future operating results of the Company.
 Three Months Ended September 30, Nine Months Ended September 30,
 Three Months Ended March 31, 2015 2016 2015 2016 2015
Pro forma revenues $1,263,174
 $1,517,197
 $1,449,460
 $4,498,458
 $4,372,304
Pro forma net income attributable to American Tower Corporation common stockholders $150,024
 $238,364
 $72,885
 $643,780
 $346,097
Pro forma net income per common share amounts:          
Basic net income attributable to American Tower Corporation common stockholders $0.35
 $0.56
 $0.17
 $1.52
 $0.82
Diluted net income attributable to American Tower Corporation common stockholders $0.35
 $0.55
 $0.17
 $1.50
 $0.81

Other Signed Acquisitions
Viom—On October 21, 2015, the Company, through its wholly owned subsidiary, ATC Asia Pacific Pte. Ltd. (“ATC Asia”), entered into a definitive agreement (the “Share Purchase Agreement”) with Viom Networks Limited (“Viom”), a telecommunications infrastructure company that owns and operates over 42,000 wireless communications towers and 200 indoor DAS networks in India, and certain existing Viom shareholders, including the current managing shareholder, SREI Infrastructure Finance Limited, several other minority shareholders and Tata Teleservices Limited (collectively, the “Selling Shareholders”), to acquire a 51% controlling ownership interest in Viom from the Selling Shareholders for cash consideration of 76.4 billion INR ($1.1 billion at the date of acquisition), subject to certain adjustments (the “Viom Acquisition”). The Viom Acquisition closed on April 21, 2016 (see note 14). The Company expects that it will consolidate the full financial results for Viom.
On October 21, 2015, ATC Asia also entered into a shareholders agreement (the “Shareholders Agreement”) with Viom and certain remaining Viom shareholders, including Tata Sons Limited, Tata Teleservices Limited, IDFC Private Equity Fund III, Macquarie SBI Investments Pte Limited and SBI Macquarie Infrastructure Trust (collectively, the “Remaining Shareholders”). The Shareholders Agreement became effective on the closing date of the Viom Acquisition. The Shareholders Agreement provides that, among other things, the Remaining Shareholders will have certain governance, anti-dilution and contractual
AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


rights.  The Remaining Shareholders will have put options and ATC Asia will have a call option subject to the time periods and conditions outlined in the Shareholders Agreement.

Airtel Tanzania—On March 17, 2016, the Company entered into a definitive agreement with Airtel, through its subsidiary company Airtel Tanzania Limited (“Airtel Tanzania”), pursuant to which the Company may acquire approximately 1,350 of Airtel Tanzania’s communications towerssites in Tanzania, for total consideration of approximately $179.0 million, subject to customary adjustments. Under the definitive agreement, the Company may pay additional consideration to acquire up to approximately 100 additional communications sites currently in development. The Company expects to close theclosing of this transaction during the second quarter of 2016,is subject to customary closing conditions and regulatory approval.conditions. In light of recent legislation in Tanzania, the Company is negotiating potential adjustments to the definitive agreement in the event a waiver of such legislation is not obtained.

13.14.    BUSINESS SEGMENTS

In 2015, as a result of recent investment activity, including signed acquisitions, the Company reviewed and changed its reportable segments to divide its international segment into three regional segments: (i) Asia property, (ii) Europe, Middle East and Africa (“EMEA”) property and (iii) Latin America property, resulting in five total segments. The change in reportable segments had no impact on the Company’s consolidated and condensed consolidated financial statements for any periods. However, certain expenses previously reflected in segment selling, general, administrative and development expense have been reclassified and are now reflected as Other selling, general, administrative and development expense. Historical financial information included in this Quarterly Report on Form 10-Q has been adjusted to reflect the change in reportable segments.

The Company’s primary business is leasing space on multitenant communications sites to wireless service providers, radio and television broadcast companies, wireless data providers, government agencies and municipalities and tenants in a number of other industries. This business is referred to as the Company’s property operations, which as of March 31,September 30, 2016, consisted of the following:
 
U.S.: property operations in the United States;
Asia: property operations in India;
EMEA: property operations in Germany, Ghana, Nigeria, South Africa and Uganda; and
Latin America: property operations in Brazil, Chile, Colombia, Costa Rica, Mexico and Peru.
The Company has applied the aggregation criteria to operations within the EMEA and Latin America property operating segments on a basis that is consistent with management’s review of information and performance evaluations of these regions.


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


The Company’s services segment offers tower-related services in the United States, including site acquisition, zoning and permitting services and structural analysis services, which primarily support its site leasing business, including the addition of new tenants and equipment on its sites. The services segment is a strategic business unit that offers different services from, the property operating segments and requires different resources, skill sets and marketing strategies.strategies than, the property operating segments.
The accounting policies applied in compiling segment information below are similar to those described in note 1 to the Company’s consolidated financial statements included in the 2015 Form 10-K. Among other factors, in evaluating financial performance in each business segment, management uses segment gross margin and segment operating profit. The Company defines segment gross margin as segment revenue less segment operating expenses excluding stock-based compensation expense recorded in costs of operations; Depreciation, amortization and accretion; Selling, general, administrative and development expense; and Other operating expenses. The Company defines segment operating profit as segment gross margin less Selling, general, administrative and development expense attributable to the segment, excluding stock-based compensation expense and corporate expenses. For reporting purposes, the Latin America property segment gross margin and segment operating profit also include Interest income, TV Azteca, net. These measures of segment gross margin and segment operating profit are also before Interest income, Interest expense, Gain (loss) on retirement of long-term obligations, Other income (expense), Net income (loss) attributable to noncontrolling interestinterests and Income tax benefit (provision). The categories of expenses indicated above, such as depreciation, have been excluded from segment operating performance as they are not considered in the review of information or the evaluation of results by management. There are no significant revenues resulting from transactions between the Company’s operating segments. All intercompany transactions are eliminated to reconcile segment results and assets to the consolidated statements of operations and consolidated balance sheets.
Summarized financial information concerning the Company’s reportable segments for the three and nine months ended March 31,September 30, 2016 and 2015 is shown in the following tables. The “Other” column (i) represents amounts excluded from specific segments, such as business development operations, stock-based compensation expense and corporate expenses included in Selling, general, administrative and development expense; Other operating expenses; Interest income; Interest expense; Gain (loss) on retirement
AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


of long-term obligations; and Other income (expense), and (ii) reconciles segment operating profit to Income from continuing operations before income taxes, as the amounts are not utilized in assessing each segment’s performance.
  Property
Total 
Property
 

Services
 Other Total
Three Months Ended March 31, 2016 U.S. Asia EMEA Latin America 
  (in thousands)
Segment revenues $851,744
 $63,216
 $129,640
 $223,051
 $1,267,651
 $21,396
   $1,289,047
Segment operating expenses (1) 177,722
 33,080
 55,659
 75,322
 341,783
 9,004
   350,787
Interest income, TV Azteca, net 
 
 
 2,716
 2,716
 
   2,716
Segment gross margin 674,022
 30,136
 73,981
 150,445
 928,584
 12,392
   940,976
Segment selling, general, administrative and development expense (1) 37,286
 6,576
 16,152
 14,584
 74,598
 2,916
   77,514
Segment operating profit $636,736
 $23,560
 $57,829
 $135,861
 $853,986
 $9,476
   $863,462
Stock-based compensation expense             $28,079
 28,079
Other selling, general, administrative and development expense             30,380
 30,380
Depreciation, amortization and accretion             341,634
 341,634
Other expense (2)             152,938
 152,938
Income from continuing operations before income taxes               $310,431
Total assets $19,110,950
 $698,798
 $2,327,461
 $4,668,298
 $26,805,507
 $61,117
 $197,691
 $27,064,315
_______________
(1)Segment operating expenses and segment selling, general, administrative and development expenses exclude stock-based compensation expense of $0.7 million and $27.4 million, respectively.
(2)Primarily includes interest expense.


  Property 
Total 
Property
 

Services
 Other Total
Three Months Ended March 31, 2015 U.S. Asia EMEA Latin America 
  (in thousands)
Segment revenues $717,880
 $57,127
 $75,801
 $211,372
 $1,062,180
 $17,010
   $1,079,190
Segment operating expenses (1) 133,032
 29,660
 28,515
 67,618
 258,825
 5,244
   264,069
Interest income, TV Azteca, net 
 
 
 2,596
 2,596
 
   2,596
Segment gross margin 584,848
 27,467
 47,286
 146,350
 805,951
 11,766
   817,717
Segment selling, general, administrative and development expense (1) 26,822
 6,829
 8,859
 17,262
 59,772
 3,436
   63,208
Segment operating profit $558,026
 $20,638
 $38,427
 $129,088
 $746,179
 $8,330
   $754,509
Stock-based compensation expense             $29,861
 29,861
Other selling, general, administrative and development expense (2)             30,792
 30,792
Depreciation, amortization and accretion             263,520
 263,520
Other expense (3)             210,972
 210,972
Income from continuing operations before income taxes               $219,364
Total assets (4) $19,560,579
 $755,290
 $1,195,027
 $4,239,821
 $25,750,717
 $67,226
 $112,251
 $25,930,194
AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


  Property
Total 
Property
 

Services
 Other Total
Three Months Ended September 30, 2016 U.S. Asia EMEA Latin America 
  (in thousands)
Segment revenues $837,002
 $269,907
 $130,664
 $260,363
 $1,497,936
 $16,909
   $1,514,845
Segment operating expenses (1) 188,777
 154,139
 53,787
 88,396
 485,099
 5,540
   490,639
Interest income, TV Azteca, net 
 
 
 2,742
 2,742
 
   2,742
Segment gross margin 648,225
 115,768
 76,877
 174,709
 1,015,579
 11,369
   1,026,948
Segment selling, general, administrative and development expense (1) 35,526
 15,030
 12,958
 15,454
 78,968
 2,726
   81,694
Segment operating profit $612,699
 $100,738
 $63,919
 $159,255
 $936,611
 $8,643
   $945,254
Stock-based compensation expense             $20,226
 20,226
Other selling, general, administrative and development expense             30,215
 30,215
Depreciation, amortization and accretion             397,999
 397,999
Other expense (2)             211,042
 211,042
Income from continuing operations before income taxes               $285,772
Total assets $18,837,629
 $4,612,766
 $2,120,592
 $4,885,066
 $30,456,053
 $60,810
 $138,664
 $30,655,527
_______________
(1)Segment operating expenses and segment selling, general, administrative and development expenses exclude stock-based compensation expense of $0.6 million and $29.3$19.6 million, respectively.
(2)Primarily includes interest expense.
(2)    Includes $1.7 million of expense previously recorded as segment selling, general, administrative and development expense.
(3)    Primarily includes interest expense.
  Property
Total 
Property
 

Services
 Other Total
Three Months Ended September 30, 2015 U.S. Asia EMEA Latin America 
  (in thousands)
Segment revenues $807,978
 $61,563
 $124,545
 $218,763
 $1,212,849
 $25,061
   $1,237,910
Segment operating expenses (1) 187,368
 32,629
 57,492
 78,197
 355,686
 9,208
   364,894
Interest income, TV Azteca, net 
 
 
 2,993
 2,993
 
   2,993
Segment gross margin 620,610
 28,934
 67,053
 143,559
 860,156
 15,853
   876,009
Segment selling, general, administrative and development expense (1) 31,374
 5,824
 13,009
 14,296
 64,503
 3,730
   68,233
Segment operating profit $589,236
 $23,110
 $54,044
 $129,263
 $795,653
 $12,123
   $807,776
Stock-based compensation expense             $18,345
 18,345
Other selling, general, administrative and development expense (2)             28,749
 28,749
Depreciation, amortization and accretion             341,096
 341,096
Other expense (3)             227,611
 227,611
Income from continuing operations before income taxes               $191,975
Total assets (4) $19,353,820
 $746,355
 $2,301,888
 $4,301,308
 $26,703,371
 $70,006
 $153,411
 $26,926,788
(4)    $21.7 million of assets previously recorded to the Asia Property_______________
(1)Segment operating expenses and segment selling, general, administrative and development expenses exclude stock-based compensation expense of $0.5 million and $17.9 million, respectively.
(2)Includes $1.6 million of expense previously recorded as segment selling, general, administrative and development expense.
(3)Primarily includes interest expense.
(4)$12.0 million of assets previously recorded within the Asia, EMEA, and Latin America Property segments have been reclassified to the Other segment.


AMERICAN TOWER CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED AND CONDENSED CONSOLIDATED FINANCIAL STATEMENTS


  Property
Total 
Property
 

Services
 Other Total
Nine Months Ended September 30, 2016 U.S. Asia EMEA Latin America 
  (in thousands)
Segment revenues $2,518,426
 $557,734
 $395,066
 $720,553
 $4,191,779
 $54,340
   $4,246,119
Segment operating expenses (1) 548,875
 315,074
 167,908
 247,204
 1,279,061
 21,429
   1,300,490
Interest income, TV Azteca, net 
 
 
 8,206
 8,206
 
   8,206
Segment gross margin 1,969,551
 242,660
 227,158
 481,555
 2,920,924
 32,911
   2,953,835
Segment selling, general, administrative and development expense (1) 107,533
 36,376
 45,795
 45,069
 234,773
 8,988
   243,761
Segment operating profit $1,862,018
 $206,284
 $181,363
 $436,486
 $2,686,151
 $23,923
   $2,710,074
Stock-based compensation expense             $70,212
 70,212
Other selling, general, administrative and development expense             93,016
 93,016
Depreciation, amortization and accretion             1,137,398
 1,137,398
Other expense (2)             577,271
 577,271
Income from continuing operations before income taxes               $832,177
_______________
(1)Segment operating expenses and segment selling, general, administrative and development expenses exclude stock-based compensation expense of $1.9 million and $68.3 million, respectively.
(2)Primarily includes interest expense.

  Property 
Total 
Property
 

Services
 Other Total
Nine Months Ended September 30, 2015 U.S. Asia EMEA Latin America 
  (in thousands)
Segment revenues $2,328,699
 $178,699
 $270,754
 $651,112
 $3,429,264
 $62,211
   $3,491,475
Segment operating expenses (1) 502,572
 93,917
 110,205
 221,712
 928,406
 22,527
   950,933
Interest income, TV Azteca, net 
 
 
 8,251
 8,251
 
   8,251
Segment gross margin 1,826,127
 84,782
 160,549
 437,651
 2,509,109
 39,684
 
 2,548,793
Segment selling, general, administrative and development expense (1) 89,439
 17,133
 33,820
 44,548
 184,940
 10,605
 
 195,545
Segment operating profit $1,736,688
 $67,649
 $126,729
 $393,103
 $2,324,169
 $29,079
   $2,353,248
Stock-based compensation expense             $72,251
 72,251
Other selling, general, administrative and development expense (2)             88,218
 88,218
Depreciation, amortization and accretion             932,972
 932,972
Other expense (3)             677,332
 677,332
Income from continuing operations before income taxes               $582,475
_______________
(1)Segment operating expenses and segment selling, general, administrative and development expenses exclude stock-based compensation expense of $1.6 million and $70.7 million, respectively.
(2)Includes $3.8 million of expense previously recorded as segment selling, general, administrative and development expense.
(3)Primarily includes interest expense and loss on retirement of long-term obligations.

14.15.    SUBSEQUENT EVENTS

Viom Acquisition

On AprilOctober 21, 2016, the Company acquiredentered into a 51% controlling ownershipdefinitive agreement to form a joint venture (“ATC Europe”) with PGGM. The joint venture will focus on pursuing telecommunications real estate investment opportunities in select countries on the continent. At closing, the Company will contribute its German assets into ATC Europe and PGGM will acquire a 49% interest in ViomATC Europe for cash consideration of approximately 76.4 billion INR ($1.1 billion at the date of acquisition) as well as the assumption of approximately 50.6 billion INR ($0.8 billion at the date of acquisition) in existing INR-denominated debt pursuant to its previously announced agreement. Thea purchase price isof 248.2 million Euro ($270.2 million as of October 21, 2016), subject to post-closing adjustments.various adjustments at closing. The Company borrowed $1.2 billion under the 2013 Credit Facility, which it primarily used, together with cash on hand, to fund the cash portionwill retain operational control and day-to-day oversight of the purchase price. The acquisition is consistent with the Company’s strategy to expand in selected geographic areas.

The following table summarizes the preliminary allocation of the purchase price for the Viom Acquisition based upon the estimated fair value at the date of acquisition (in thousands):

Current assets $215,060
Non-current assets 61,456
Property and equipment 757,564
Intangible assets (1):  
     Customer-related intangible assets 1,366,217
     Network location intangible assets 640,259
     Other intangible assets 10,543
Current liabilities (189,133)
Deferred tax liability (644,262)
Other non-current liabilities (86,659)
Net assets acquired 2,131,045
Goodwill (2) 905,984
Fair value of net assets acquired 3,037,029
Debt assumed (762,797)
Preferred stock outstanding (25,002)
Non-controlling interest (1,099,250)
Purchase Price $1,149,980
_______________
(1)    Customer-related intangible assets and network location intangible assets are amortized on a straight-line basis over periods of up to 20 years.
(2)    Goodwill was allocated to the Company’s Asia property segment. The Company expects goodwill will not be deductible for local tax
purposes.ATC Europe.


ITEM 2.MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS
This Quarterly Report on Form 10-Q contains forward-looking statements relating to our goals, beliefs, plans or current expectations and other statements that are not of historical facts. For example, when we use words such as “project,” “believe,” “anticipate,” “expect,” “forecast,” “estimate,” “intend,” “should,” “would,” “could,” “may” or other words that convey uncertainty of future events or outcomes, we are making forward-looking statements. Certain important factors may cause actual results to differ materially from those indicated by our forward-looking statements, including those set forth under the caption “Risk Factors” in Part I, Item 1A of our Annual Report on Form 10-K for the year ended December 31, 2015 (the “2015 Form 10-K”). Forward-looking statements represent management’s current expectations and are inherently uncertain. We do not undertake any obligation to update forward-looking statements made by us.

The discussion and analysis of our financial condition and results of operations that follow are based upon our consolidated and condensed consolidated financial statements, which have been prepared in accordance with accounting principles generally accepted in the United States (“GAAP”). The preparation of our financial statements requires us to make estimates and assumptions that affect the reported amounts of assets and liabilities, revenues and expenses, and the related disclosure of contingent assets and liabilities at the date of our financial statements. Actual results may differ from these estimates and such differences could be material to theour financial statements. This discussion should be read in conjunction with our consolidated and condensed consolidated financial statements herein and the accompanying notes thereto, information set forth under the caption “Critical Accounting Policies and Estimates” ofin the 2015 Form 10-K, and in particular, the information set forth therein under Item 7 “Management’s Discussion and Analysis of Financial Condition and Results of Operations.”

Overview

We are one of the largest global real estate investment trusts and a leading independent owner, operator and developer of multitenant communications real estate. Our primary business is the leasing of space on communications sites to wireless service providers, radio and television broadcast companies, wireless data providers, government agencies and municipalities and tenants in a number of other industries. In addition to the communications sites in our portfolio, we manage rooftop and tower sites for property owners under various contractual arrangements. We also hold property interests that we lease to communications service providers and third-party tower operators. We refer to this business as our property operations, which accounted for 98%99% of our total revenues for the threenine months ended March 31,September 30, 2016 and includes our U.S. property segment, Asia property segment, Europe, Middle East and Africa (“EMEA”) property segment and Latin America property segment.

Through our services segment, we offer tower-related services, including site acquisition, zoning and permitting and structural analysis services, which primarily support our site leasing business, including the addition of new tenants and equipment on our sites.

On April 21, 2016, we acquired a 51% controlling ownership interest in Viom Networks Limited (“Viom”), a telecommunications infrastructure company that owns and operates over 42,000 wireless communications towers and 200 indoor distributed antenna system (“DAS”) networks in India (the “Viom Acquisition”). UponSubsequent to the closing, we expect to consolidateViom was renamed ATC Telecom Infrastructure Private Limited (“ATC TIPL”). The results of operations for ATC TIPL have been included since the full financial results for Viom.date of acquisition.



The following table details the number of communications sites, excluding managed sites, that we owned or operated as of March 31,September 30, 2016: 
 
Number of
Owned Towers
 
Number of
Operated 
Towers (1)
 Number of
Owned DAS Sites
 
Number of
Owned Towers
 
Number of
Operated 
Towers (1)
 Number of
Owned DAS Sites
U.S. 21,851
 18,233
 341
 21,857
 18,221
 341
Asia:            
India 15,328
 
 33
 57,739
 
 248
EMEA:            
Germany 2,028
 
 
 2,197
 
 
Ghana 2,109
 
 17
 2,137
 
 18
Nigeria 4,717
 
 
 4,729
 
 
South Africa 1,927
 
 
 2,309
 
 
Uganda 1,393
 
 

 1,393
 

 

EMEA total 12,174
 
 17
 12,765
 
 18
Latin America:            
Brazil 15,792
 2,268
 53
 16,134
 2,268
 65
Chile 1,206
 
 6
 1,213
 
 7
Colombia 3,058
 706
 1
 3,066
 706
 1
Costa Rica 484
 
 
 484
 
 1
Mexico 8,598
 199
 55
 8,607
 199
 64
Peru 618
 
 
 635
 
 
Latin America total 29,756
 3,173
 115
 30,139
 3,173
 138
_______________
(1)Approximately 96% of the operated towers are held pursuant to long-term capital leases, including those subject to purchase options.
    
We operate in five reportable segments: U.S. property, Asia property, EMEA property, Latin America property and services. In evaluating operating performance in each business segment, management uses, among other factors, segment gross margin and segment operating profit (see note 1314 to our consolidated and condensed consolidated financial statements included herein).
In the section that follows, we provide information regarding management’s expectations of long-term drivers of demand for our communications sites, as well as our current results of operations, financial position and sources and uses of liquidity. In addition, we highlight key trends, which management believes provide valuable insight into our operating and financial resource allocation decisions.

Revenue Growth. The primary factors affecting the revenue growth in our property segments are:

Revenue growth from tenants,Growth in tenant billings, including:
New revenue attributable to leases in place at the commencement of operations on sites acquired or constructed since the beginning of the prior-year period;
Contractual rent escalations on existing tenant leases, net of churn (as defined below); and
New revenue attributable to leasing additional space on our sites (“collocations”colocations”) and lease amendments.
Revenue growth from other items, including additional tenant payments to cover costs, such as ground rent or power and fuel costs (“pass-through”) included in certain tenant leases, straight-line revenue and decommissioning.

Due to our diversified communications site portfolio, our tenant lease rates vary considerably depending upon numerous factors, including, but not limited to, the amount and type of tenant equipment on the tower, remaining tower capacity and tower location. We measure the remaining tower capacity by assessing several factors, including tower height, tower type, environmental conditions, existing equipment on the tower and zoning and permitting regulations in


effect in the jurisdiction where the tower is located. In many instances, tower capacity can be increased with relatively modest tower augmentation expenditures.

The majority of our tenant leases with wireless carriers have an initial non-cancellable term of at least ten years, with multiple renewal terms. Accordingly, nearly all of the revenue generated by our property operations during the three and nine months


ended March 31,September 30, 2016 was recurring revenue that we should continue to receive in future periods. Based upon foreign currency exchange rates and the tenant leases in place as of March 31,September 30, 2016, we expect to generate approximately $31over $32 billion of non-cancellable tenant lease revenue over future periods, absent the impact of straight-line lease accounting. Most of our tenant leases have provisions that periodically increase the rent due under the lease, typically annually based on aan annual fixed escalation (approximately(averaging approximately 3% in the United States) or an inflationary index in our international markets, or a combination of both. In addition, certain of our tenant leases provide for additional revenue to cover costs, such as ground rent or power and fuel costs.

The revenues generated by our property operations may be affected by cancellations of existing tenant leases. As discussed above, most of our tenant leases with wireless carriers and broadcasters are multiyear contracts, which typically are non-cancellable; however, in some instances, a lease may be cancelled upon the payment of a termination fee.

Revenue lost from either cancellations or the non-renewal of leases or rent negotiations historically has not had a material adverse effect on the revenues generated by our property operations. We define churn as revenue lost when a tenant cancels or does not renew its lease or, in limited circumstances, when the lease rates on existing leases are reduced. We derive our churn rate for a given period by dividing our revenue lost on this basis by our prior-year period property segment revenue. During the threenine months ended March 31,September 30, 2016, churn represented approximately 1%1.3% of our property operations revenue.

Demand Drivers. We continue to believe that our site leasing revenue is likely to increase due to the growing use of wireless services and our ability to meet the corresponding incremental demand for our wireless real estate. By adding new tenants and new equipment for existing tenants on our sites, we are able to increase these sites’ utilization and profitability. We believe the majority of our site leasing activity will continue to come from wireless service providers. Our site portfolio and our established tenant base provides us with new business opportunities, which have historically resulted in consistent and predictable organic revenue growth as wireless carriers seek to increase the coverage and capacity of their existing networks, while also deploying next generation wireless technologies. In addition, we intend to continue to supplement our organic growth by selectively developing or acquiring new sites in our existing and new markets where we can achieve our risk-adjusted return on investment objectives. In a majority of our international markets, revenue also often includes the reimbursement of direct costs such as ground rent or power and fuel costs.

Consistent with our strategy to increase the utilization and return on investment of our sites, our objective is to add new tenants and new equipment for existing tenants through collocationcolocation and lease amendments. Our ability to lease additional space on our sites is primarily a function of the rate at which wireless carriers deploy capital to improve and expand their wireless networks. This rate, in turn, is influenced by the growth of wireless services, the penetration of advanced wireless devices, the financial performance of our tenants and their access to capital and general economic conditions.

Based on industry research and projections, we expect that a number of key industry trends will result in incremental revenue opportunities for us:

In less advanced wireless markets where initial voice and data networks are still being deployed, we expect these deployments to drive demand for our tower space as carriers seek to expand their footprints and increase the scope and density of their networks. We have established operations in many of these markets at the early stages of wireless development, which we believe will enable us to meaningfully participate in these deployments.
Subscribers’ use of wireless data continues to grow rapidly given increasing smartphone and other advanced device penetration, the proliferation of bandwidth-intensive applications on these devices and the continuing evolution of the mobile ecosystem. We believe carriers will be compelled to deploy additional equipment on


existing networks while also rolling out more advanced wireless networks to address coverage and capacity needs resulting from this increasing wireless data usage.
The deployment of advanced wireless technology across existing wireless networks will provide higher speed data services and further enable fixed broadband substitution. As a result, we expect that our tenants towill continue deploying additional equipment across their existing networks.
Wireless service providers compete based on the quality of their existing wireless networks, which is driven by capacity and coverage. To maintain or improve their network performance as overall network usage increases, our tenants continue deploying additional equipment across their existing sites while also adding new cell sites. We anticipate increasing network densification over the next several years, as existing network infrastructure is anticipated to be insufficient to account for rapidly increasing levels of wireless data usage.
Wireless service providers continue to acquire additional spectrum, and as a result are expected to add additional sites and equipment to their networknetworks as they seek to optimize their network configuration and utilize additional spectrum.



As part of our international expansion initiatives, we have targeted markets in various stages of network development to diversify our international exposure and position us to benefit from a number of different wireless technology deployments over the long term. In addition, we have focused on building relationships with large multinational carriers such as Bharti Airtel Limited (“Airtel”), Telefónica S.A. and Vodafone Group PLC. We believe that consistent carrier investments in their networks across our international markets position us to generate meaningful organic revenue growth going forward.

In emerging markets, such as Ghana, India, Nigeria and Uganda, wireless networks tend to be significantly less advanced than those in the United States, and initial voice networks continue to be deployed in underdeveloped areas. A majority of consumers in these markets still utilize basic wireless services, predominantly on feature phones, while advanced device penetration remains low.

In more developed urban locations within these markets, early-stage data network deployments are underway. Carriers are focused on completing voice network build-outs while also investing in initial data networks as wireless data usage and smartphone penetration within their customer bases begin to accelerate.

In markets with rapidly evolving network technology, such as South Africa and most of the countries in Latin America where we do business, initial voice networks, for the most part, have already been built out, and carriers are focused on third generation (3G) and fourth generation (4G) network build outs. Consumers in these regions are increasingly adopting smartphones and other advanced devices, and, as a result, the usage of bandwidth-intensive mobile applications is growing materially. Recent spectrum auctions in these rapidly evolving markets have allowed incumbent carriers to accelerate their data network deployments and have also enabled new entrants to begin initial investments in data networks. Smartphone penetration and wireless data usage in these markets are growing rapidly, which typically requires that carriers continue to invest in their networks in order to maintain and augment their quality of service.

Finally, in markets with more mature network technology, such as Germany, carriers are focused on deploying 4G data networks to account for rapidly increasing wireless data usage amongstamong their customer base. With higher smartphone and advanced device penetration and significantly higher per capita data usage, carrier investment in networks is focused on 4G coverage and capacity.

We believe that the network technology migration we have seen in the United States, which has led to significantly denser networks and meaningful new business commencements for us over a number of years, will ultimately be replicated in our less advanced international markets. As a result, we expect to be able to leverage our extensive international portfolio of approximately 60,600104,220 communications sites and the relationships we have built with our carrier customers to drive sustainable, long-term growth.

We have holistic master lease agreements with certain of our tenants that provide for consistent, long-term revenue and a reduction inreduce the likelihood of churn. Our holistic master lease agreements build and augment strong strategic partnerships with


our tenants and have significantly reduced collocationcolocation cycle times, thereby providing our tenants with the ability to rapidly and efficiently deploy equipment on our sites.

Property Operations Expenses. Direct operating expenses incurred by our property segments include direct site level expenses and consist primarily of ground rent and power and fuel costs, some or all of which may be passed through to our tenants, as well as property taxes, repairs and maintenance. These segment direct operating expenses exclude all segment and corporate selling, general, administrative and development expenses, which are aggregated into one line item entitled Selling, general, administrative and development expense in our consolidated statements of operations. In general, our property segments’ selling, general, administrative and development expenses do not significantly increase as a result of adding incremental tenants to our sites and typically increase only modestly year-over-year. As a result, leasing additional space to new tenants on our sites provides significant incremental cash flow. We may, however, incur additional segment selling, general, administrative and development expenses as we increase our presence in our existing markets or expand into new markets. Our profit margin growth is therefore positively impacted by the addition of new tenants to our sites andbut can be temporarily diluted by our development activities.

Services Segment Revenue Growth. As we continue to focus on growing our property operations, we anticipate that our services revenue will continue to represent a small percentage of our total revenues.

Non-GAAP Financial Measures

Included in our analysis of our results of operations are discussions regarding earnings before interest, taxes, depreciation, amortization and accretion, as adjusted (“Adjusted EBITDA”), Funds From Operations, as defined by the National Association of Real Estate Investment Trusts (“NAREIT FFO”) andattributable to American Tower Corporation common stockholders, Consolidated Adjusted Funds From Operations (“Consolidated AFFO”).


and AFFO attributable to American Tower Corporation common stockholders.

We define Adjusted EBITDA as Net income before Income (loss) on equity method investments; Income tax benefit (provision); Other income (expense); Gain (loss) on retirement of long-term obligations; Interest expense; Interest income; Other operating income (expense); Depreciation, amortization and accretion; and stock-based compensation expense.

NAREIT FFO attributable to American Tower Corporation common stockholders is defined as net income before gains or losses from the sale or disposal of real estate, real estate related impairment charges, real estate related depreciation, amortization and accretion and dividends on preferred stock, and including adjustments for (i) unconsolidated affiliates and (ii) noncontrolling interest.interests. In this section, we refer to NAREIT FFO attributable to American Tower Corporation common stockholders as “NAREIT FFO (common stockholders)”.

We define Consolidated AFFO as NAREIT FFO (common stockholders) before (i) straight-line revenue and expense; (ii) stock-based compensation expense; (iii) the non-cashdeferred portion of our tax provision;income tax; (iv) non-real estate related depreciation, amortization and accretion; (v) amortization of deferred financing costs, capitalized interest, debt discounts and premiums and long-term deferred interest charges; (vi) other income (expense); (vii) gain (loss) on retirement of long-term obligations; (viii) other operating income (expense); and adjustments for (ix) unconsolidated affiliates and (x) noncontrolling interest,interests, less cash payments related to capital improvements and cash payments related to corporate capital expenditures.

We define AFFO attributable to American Tower Corporation common stockholders as Consolidated AFFO, excluding the impact of noncontrolling interests on both NAREIT FFO (common stockholders) as well as the other adjustments included in the calculation of Consolidated AFFO. In this section, we refer to AFFO attributable to American Tower Corporation common stockholders as “AFFO (common stockholders)”.

Adjusted EBITDA, NAREIT FFO (common stockholders), Consolidated AFFO and AFFO (common stockholders) are not intended to replace net income or any other performance measures determined in accordance with GAAP. NeitherNone of NAREIT FFO (common stockholders), Consolidated AFFO nor AFFO (common stockholders) represent cash flows from operating activities in accordance with GAAP and, therefore, these measures should not be considered indicative of cash flows from operating activities, as a measure of liquidity or a measure of funds available to fund our cash needs,


including our ability to make cash distributions. Rather, Adjusted EBITDA, NAREIT FFO (common stockholders), Consolidated AFFO and AFFO (common stockholders) are presented as we believe each is a useful indicator of our current operating performance. We believe that these metrics are useful to an investor in evaluating our operating performance because (1) each is a key measure used by our management team for purposes of decision making purposes and for evaluating the performance of our operating segments;segments’ performance; (2) Adjusted EBITDA is a component of the calculation used byunderlying our lenders to determine compliance with certain debt covenants;credit ratings; (3) Adjusted EBITDA is widely used in the tower industrytelecommunications real estate sector to measure operating performance as depreciation, amortization and accretion may vary significantly among companies depending upon accounting methods and useful lives, particularly where acquisitions and non-operating factors are involved; (4) Consolidated AFFO is widely used in the telecommunications real estate sector to adjust NAREIT FFO (common stockholders) for items that may otherwise cause material fluctuations in NAREIT FFO (common stockholders) growth from period to period that would not be representative of the underlying performance of property assets in those periods; (5) each provides investors with a meaningful measure for evaluating our period-to-period operating performance by eliminating items that are not operational in nature; and (5)(6) each provides investors with a measure for comparing our results of operations to those of other companies.companies, particularly those in our industry.
 
Our measurement of Adjusted EBITDA, NAREIT FFO (common stockholders), Consolidated AFFO and AFFO (common stockholders) may not, however, be fully comparable to similarly titled measures used by other companies. Reconciliations of Adjusted EBITDA, NAREIT FFO (common stockholders), Consolidated AFFO and AFFO (common stockholders) to net income, the most directly comparable GAAP measure, have been included below.


Results of Operations
Three and Nine Months Ended March 31,September 30, 2016 and 2015
(in thousands, except percentages)

Revenue
Three Months Ended March 31,Amount of Increase Percent IncreaseThree Months Ended September 30, Percent Increase (Decrease) Nine Months Ended September 30,Percent Increase (Decrease)
2016 2015 2016 2015 2016 2015 
Property                  
U.S.$851,744
 $717,880
 $133,864
 19%$837,002
 $807,978
 4 % $2,518,426
 $2,328,699
 8 %
Asia63,216
 57,127
 6,089
 11
269,907
 61,563
 338
 557,734
 178,699
 212
EMEA129,640
 75,801
 53,839
 71
130,664
 124,545
 5
 395,066
 270,754
 46
Latin America223,051
 211,372
 11,679
 6
260,363
 218,763
 19
 720,553
 651,112
 11
Total property1,267,651
 1,062,180
 205,471
 19
1,497,936
 1,212,849
 24
 4,191,779
 3,429,264
 22
Services21,396
 17,010
 4,386
 26
16,909
 25,061
 (33) 54,340
 62,211
 (13)
Total revenues$1,289,047
 $1,079,190
 $209,857
 19%$1,514,845
 $1,237,910
 22 % $4,246,119
 $3,491,475
 22 %

Three Months Ended September 30, 2016

U.S. property segment revenue growth of $133.9$29.0 million, or 19%4%, was attributable to tenant revenuebillings growth of $43.4 million, which was primarily driven by the following factors:by:
$88.332.5 million in revenue growthdue to colocations and amendments;
$7.9 million from contractual escalations, net of churn;
$1.0 million generated from newly acquired or constructed sites, including approximately 11,500 sitessites; and
$2.0 million from the transaction with Verizon Communications Inc. (the “Verizon Transaction”);other tenant billings.
$29.7 million ofSegment revenue growth due to collocations and amendments;
$14.1 million increase in decommissioning revenue; and
$9.7 million from contractual escalations, net of churn.

Segment growth was partially offset by a decrease in revenue of $7.9$14.4 million, primarily due to a $5.8the $11.9 million impact of straight-line accounting.

Asia property segment revenue growth of $6.1$208.3 million, or 11%338%, was attributable to:
Tenant revenuebillings growth of $7.2$129.0 million, which was primarily driven by:
$3.2123.1 million in revenue growth generated from newly acquired orsites, primarily due to the Viom Acquisition;
$5.2 million due to colocations and amendments;
$1.9 million generated from newly constructed sites;
$4.5 million of revenue growth due to collocations and amendments; partiallyPartially offset by,
A decrease of $0.2 million resulting from churn in excess of contractual escalations; and
A decrease of $0.9 million resulting from churn in excess of contractual escalations; and
A decrease of $0.3 million from other tenant billings.
Pass-through revenue growth of $86.5 million, primarily due to the Viom Acquisition; and
$2.2 million of other revenue growth, primarily due to the impact of straight-line accounting.
Pass-through revenue growth of $4.2 million.
Segment revenue growth was partially offset by a decrease of $5.3$9.4 million attributable to the negative impact of foreign currency translation related to fluctuations in Indian Rupee (“INR”).

EMEA property segment revenue growth of $53.8$6.1 million, or 71%5%, was attributable to:
Tenant revenuebillings growth of $47.5$13.2 million, which was primarily driven by:
$38.55.5 million in revenue growthdue to colocations and amendments;
$4.6 million from contractual escalations, net of churn;
$2.2 million generated from newly acquired or constructed sites, including the transaction with Airtel;sites; and
$5.80.9 million offrom other tenant billings;


Pass-through revenue growth due to collocations and amendments; andof $12.2 million;
$4.4 million from contractual escalations, net of churn; partiallyPartially offset by
A a decrease in revenue of $1.2$3.6 million, partially dueattributable to a $0.5an $0.8 million impact of straight-line accounting.
Pass-through revenue growth of $19.4 million.
Segment revenue growth was partially offset by a decrease of $13.1$15.7 million attributable to the negative impact of foreign currency translation, which included, among others, $6.1$13.6 million related to fluctuations in the Nigerian Naira (“NGN”) and $2.0 million related to fluctuations in South African Rand (“ZAR”), $3.9 million related to fluctuations in Ghanaian Cedi (“GHS”) and $2.6 million related to fluctuations in Ugandan Shilling.


.

Latin America property segment revenue growth of $11.7$41.6 million, or 6%19%, was attributable to:
Tenant revenuebillings growth of $49.9$30.7 million, which was primarily driven by:
$19.4 million in revenue growth generated from newly acquired or constructed sites, including the transaction with TIM Celular S.A.;
$9.8 million of revenue growth due to collocations and amendments;
$10.710.9 million from contractual escalations, net of churn;
An increase of $10.0$9.6 million primarilygenerated from newly acquired or constructed sites;
$9.6 million due to a $7.1colocations and amendments; and
$0.6 million impact of straight-line accounting; and     from other tenant billings;
Pass-through revenue growth of $28.1 million.$10.2 million; and
$2.4 million of other revenue growth, due to a $4.1 million increase attributable to the impact of straight-line accounting.
Segment revenue growth was partially offset by a decrease of $66.3$1.7 million attributable to the negative impact of foreign currency translation, which included, among others, $41.9 million related to fluctuations in Brazilian Reais (“BRL”), $17.3$11.3 million related to fluctuations in Mexican Peso (“MXN”), partially offset by the positive impact of $9.7 million related to fluctuations in Brazilian Real (“BRL”).

The decrease in services segment revenue of $8.2 million, or 33%, was primarily attributable to a decrease in zoning, permitting and $5.7site acquisition projects.

Nine Months Ended September 30, 2016

U.S. property segment revenue growth of $189.7 million, or 8%, was attributable to:
Tenant billings growth of $212.1 million, which was driven by:
$94.5 million due to colocations and amendments;
$90.4 million generated from newly acquired or constructed sites, including sites associated with our transaction with Verizon Communications Inc. (“Verizon”);
$26.6 million from contractual escalations, net of churn; and
$0.6 million from other tenant billings.
Segment revenue growth was partially offset by a decrease of $22.4 million, primarily due to the impact of straight-line accounting.

Asia property segment revenue growth of $379.0 million, or 212%, was attributable to:
Tenant billings growth of $239.7 million, which was driven by:
$220.8 million generated from newly acquired sites, primarily due to the Viom Acquisition;
$14.3 million due to colocations and amendments;
$6.9 million generated from newly constructed sites;
Partially offset by,
A decrease of $1.7 million resulting from churn in excess of contractual escalations; and
A decrease of $0.6 million from other tenant billings;
Pass-through revenue growth of $159.6 million, primarily due to the Viom Acquisition; and
$6.8 million of other revenue growth, primarily due to the impact of straight-line accounting.
Segment revenue growth was partially offset by a decrease of $27.1 million attributable to the negative impact of foreign currency translation related to fluctuations in INR.



EMEA property segment revenue growth of $124.3 million, or 46%, was attributable to:
Tenant billings growth of $109.5 million, which was driven by:
$78.5 million generated from newly acquired or constructed sites, including sites acquired from Airtel in Nigeria;
$16.9 million due to colocations and amendments;
$12.9 million from contractual escalations, net of churn; and
$1.2 million from other tenant billings;
Pass-through revenue growth of $50.5 million;
Partially offset by a decrease of $2.2 million, primarily due to the $1.7 million impact of straight-line accounting.
Segment revenue growth was partially offset by a decrease of $33.5 million attributable to the negative impact of foreign currency translation, which included, among others, $13.6 million related to fluctuations in NGN, $12.6 million related to fluctuations in ZAR, $3.7 million related to fluctuations in Ugandan Shilling and $3.6 million related to fluctuations in Ghanaian Cedi (“GHS”).

Latin America property segment revenue growth of $69.4 million, or 11%, was attributable to:
Tenant billings growth of $104.8 million, which was driven by:
$42.7 million generated from newly acquired or constructed sites;
$32.3 million from contractual escalations, net of churn;
$28.1 million due to colocations and amendments; and
$1.7 million from other tenant billings;
Pass-through revenue growth of $57.1 million; and
An increase of $12.5 million in other revenue, primarily due to a $20.1 million impact of straight-line accounting offset in part by a $7.0 million reduction in revenue resulting from a judicial reorganization of a tenant in Brazil.     
Segment revenue growth was partially offset by a decrease of $105.0 million attributable to the negative impact of foreign currency translation, which included, among others, $49.3 million related to fluctuations in BRL, $43.4 million related to fluctuations in MXN and $9.8 million related to fluctuations in Colombian Peso (“COP”).

The increasedecrease in services segment revenue of $4.4$7.9 million, or 26%13%, was primarily attributable to an increasea decrease in engineering services.zoning, permitting and site acquisition projects.

    
Gross Margin
Three Months Ended March 31,Amount of Increase Percent IncreaseThree Months Ended September 30, Percent Increase (Decrease) Nine Months Ended September 30,Percent Increase (Decrease)
2016 2015 2016 2015 2016 2015 
Property                  
U.S.$674,022
 $584,848
 $89,174
 15%$648,225
 $620,610
 4 % $1,969,551
 $1,826,127
 8 %
Asia30,136
 27,467
 2,669
 10
115,768
 28,934
 300
 242,660
 84,782
 186
EMEA73,981
 47,286
 26,695
 56
76,877
 67,053
 15
 227,158
 160,549
 41
Latin America150,445
 146,350
 4,095
 3
174,709
 143,559
 22
 481,555
 437,651
 10
Total property928,584
 805,951
 122,633
 15
1,015,579
 860,156
 18
 2,920,924
 2,509,109
 16
Services12,392
 11,766
 626
 5%11,369
 15,853
 (28)% 32,911
 39,684
 (17)%




Three Months Ended September 30, 2016
The increase in U.S. property segment gross margin was primarily attributable to the increase in revenue described above, partially offset by an increase in direct expenses of $1.4 million.

The increase in Asia property segment gross margin was primarily attributable to the increase in revenue described above and a benefit of $5.3 million attributable to the impact of foreign currency translation on direct expenses, partially offset by an increase in direct expenses of $126.8 million. Direct expense growth was primarily due to sites associated with the Viom Acquisition.

The increase in EMEA property segment gross margin was primarily attributable to the increase in revenue described above and a benefit of $14.1 million attributable to the impact of foreign currency translation on direct expenses, offset by an increase in direct expenses of $10.4 million.

The increase in Latin America property segment gross margin was primarily attributable to the increase in revenue described above, partially offset by an increase in direct expenses of $10.0 million. Direct expenses increased by an additional $0.2 million due to the impact of foreign currency translation. Direct expense growth was primarily due to newly acquired or constructed sites.

The decrease in services segment gross margin was primarily due to the decrease in revenue described above.

Nine Months Ended September 30, 2016

The increase in U.S. property segment gross margin was primarily attributable to the increase in revenue described above, partially offset by an increase in direct expenses of $44.7$46.3 million. Direct expense growth was primarily due to sites associated with the Verizon Transaction.our transaction with Verizon.

The increase in Asia property segment gross margin was primarily attributable to the increase in revenue described above and a benefit of $15.1 million attributable to the impact of foreign currency translation on direct expenses, partially offset by an increase in direct expenses of $6.2$236.2 million. Direct expense growth was primarily due to newly constructed sites partially offset by $2.8 million attributable toassociated with the impact of foreign currency translation.Viom Acquisition.

The increase in EMEA property segment gross margin was primarily attributable to the increase in revenue described above and a benefit of $20.7 million attributable to the impact of foreign currency translation on direct expenses, partially offset by an increase in direct expenses of $32.2$78.4 million. Direct expense growth was primarily due to sites acquired from Airtel, partially offset by $5.1 million attributable to the impact of foreign currency translation.Airtel.

The increase in Latin America property segment gross margin was primarily attributable to the increase in revenue described above and a benefit of $35.9 million attributable to the impact of foreign currency translation on direct expenses, partially offset by an increase in direct expenses of $30.9$61.4 million. Direct expense growth was primarily due to newly acquired or constructed sites, primarily offset by $23.3 million attributable to the impact of foreign currency translation.sites.

The increasedecrease in services segment gross margin was attributable to the increasedecrease in revenue partially offset by labor costs associated with work performed by our tower services group.described above.



Selling, General, Administrative and Development Expense (“SG&A”)
Three Months Ended March 31, Amount of Increase (Decrease) Percent Increase (Decrease)Three Months Ended September 30, Percent Increase (Decrease) Nine Months Ended September 30, Percent Increase (Decrease)
2016 2015 2016 2015 2016 2015 
Property                  
U.S.$37,286
 $26,822
 10,464
 39 %$35,526
 $31,374
 13 % $107,533
 $89,439
 20 %
Asia6,576
 6,829
 (253) (4)15,030
 5,824
 158
 36,376
 17,133
 112
EMEA16,152
 8,859
 7,293
 82
12,958
 13,009
 
 45,795
 33,820
 35
Latin America14,584
 17,262
 (2,678) (16)15,454
 14,296
 8
 45,069
 44,548
 1
Total property74,598
 59,772
 14,826
 25
78,968
 64,503
 22
 234,773
 184,940
 27
Services2,916
 3,436
 (520) (15)2,726
 3,730
 (27) 8,988
 10,605
 (15)
Other (1)57,801
 60,082
 (2,281) (4)49,843
 46,599
 7
 161,325
 158,915
 2
Total selling, general, administrative and development expense$135,315
 $123,290
 12,025
 10 %$131,537
 $114,832
 15 % $405,086
 $354,460
 14 %
_______________
(1)Certain expenses previously reflected in segment SG&A for the three and nine months ended March 31,September 30, 2015 have been reclassified and are now reflected as Other SG&A.

Three Months Ended September 30, 2016

The increases in each of our U.S., Asia and EMEALatin America property segments’ SG&A were primarily driven by increased personnel costs to support our business, including additional costs associated with the Viom Acquisition in our Asia property segment.

The increase in other SG&A was primarily attributable to an increase in corporate SG&A and an increase in stock-based compensation expense of $1.8 million.

The decrease in our services segment SG&A was primarily attributable to a decrease in personnel costs from a lower volume of business in our tower services group.

Nine Months Ended September 30, 2016

The increases in each of our property segments’ SG&A were primarily driven by increased personnel costs to support our business, including additional costs associated with the transaction with Verizon Transaction in our U.S. property segment, the Viom Acquisition in our Asia property segment and the Airtel acquisition in our EMEA property segment. The EMEA and Asia property segments’ SG&A increaseincreases also included an increaseincreases in bad debt expense of $2.3$3.4 million and was$1.6 million, respectively. The EMEA and Latin America property segments’ SG&A increases were partially offset by a decreasedecreases attributable to the impacts of foreign currency fluctuations.
The decreases in each of our Asia and Latin America property segments’ SG&A were primarily due to the impacts of foreign currency fluctuations, partially offset by increased personnel costs to support the growth of our business.
The decreaseincrease in other SG&A was dueprimarily attributable to an increase in corporate SG&A, partially offset by a decrease in stock-based compensation expense of $1.9 million and a$2.4 million.

The decrease in corporateour services segment SG&A of $0.4 million, which was primarily attributable to a decrease in personnel costs and other third-party services.from a lower volume of business in our tower services group.



Operating Profit
Three Months Ended March 31, Amount of Increase Percent IncreaseThree Months Ended September 30, Percent Increase (Decrease) Nine Months Ended September 30, Percent Increase (Decrease)
2016 2015 2016 2015 2016 2015 
Property                  
U.S.$636,736
 $558,026
 78,710
 14%$612,699
 $589,236
 4 % $1,862,018
 $1,736,688
 7 %
Asia23,560
 20,638
 2,922
 14
100,738
 23,110
 336
 206,284
 67,649
 205
EMEA57,829
 38,427
 19,402
 50
63,919
 54,044
 18
 181,363
 126,729
 43
Latin America135,861
 129,088
 6,773
 5
159,255
 129,263
 23
 436,486
 393,103
 11
Total property853,986
 746,179
 107,807
 14
936,611
 795,653
 18
 2,686,151
 2,324,169
 16
Services9,476
 8,330
 1,146
 14%8,643
 12,123
 (29)% 23,923
 29,079
 (18)%

The growth in operating profit for the three and nine months ended September 30, 2016 for each of our U.S. and EMEA property segments was primarily attributable to an increase in our segment gross margin,margin. The increases in our U.S., Asia and Latin America property segments for the three and nine months ended September 30, 2016 were partially offset by increases in our segment SG&A. The growth in operating profit for the nine months ended September 30, 2016 in our EMEA property segment was partially offset by an increase in our segment SG&A.&A, while for the three months ended September 30, 2016, a slight decrease in our segment SG&A contributed to operating profit growth.

The growthdecrease in operating profit infor the three and nine months ended September 30, 2016 for our Asia property, Latin America property and services segmentssegment was primarily attributable to an increasea decrease in our segment gross margin, combined withpartially offset by a decrease in our segment SG&A.

Depreciation, Amortization and Accretion
 Three Months Ended March 31, Amount of Increase Percent Increase
 2016 2015 
Depreciation, amortization and accretion$341,634
 $263,520
 78,114
 30%


 Three Months Ended September 30, Percent Increase (Decrease) Nine Months Ended September 30, Percent Increase (Decrease)
 2016 2015  2016 2015 
Depreciation, amortization and accretion$397,999
 $341,096
 17% $1,137,398
 $932,972
 22%

The increase in depreciation, amortization and accretion expense was primarily attributable to costs associated with the acquisition, lease or construction of new sites since the beginning of the prior yearprior-year period, which resulted in an increase in property and equipment and intangible assets subject to amortization.

Other Operating Expenses
 
 Three Months Ended March 31, Amount of Increase Percent Increase
 2016 2015 
Other operating expenses$8,800
 $7,774
 1,026
 13%
 Three Months Ended September 30, Percent Increase (Decrease) Nine Months Ended September 30, Percent Increase (Decrease)
 2016 2015  2016 2015 
Other operating expenses$14,998
 $15,668
 (4)% $37,509
 $40,891
 (8)%

The increasedecrease in other operating expenses for the three months ended September 30, 2016 was primarily attributable to a decrease of $11.6 million in integration, acquisition and merger related expenses, partially offset by an increase of $1.8$10.9 million in losses on sales or disposals of assets partially offset byand impairments.

The decrease in other operating expenses for the nine months ended September 30, 2016 was primarily attributable to a net decrease of $0.5$12.6 million in integration, acquisition and merger related expenses.expenses, partially offset by an increase of $9.2 million in losses on sales or disposals of assets and impairments.



Other Expense

 Three Months Ended March 31, Amount of Decrease Percent Decrease
 2016 2015 
Other expense$141,422
 $200,602
 (59,180) (30)%
 Three Months Ended September 30, Percent Increase (Decrease) Nine Months Ended September 30, Percent Increase (Decrease)
 2016 2015  2016 2015 
Other expense$193,302
 $208,950
 (7)% $531,556
 $628,190
 (15)%

OtherThe decrease in other expense decreased $59.2 million, or 30%,during the three months ended September 30, 2016 was primarily due to the following:
Foreignforeign currency gainslosses of $10.6$12.4 million in the current period, compared to foreign currency losses of $54.0$69.1 million in the year-ago period;prior-year period, partially offset by incremental interest expense of $40.4 million, due to an increase in our annualized weighted-average cost of borrowing of 52 basis points and a $1.8 billion increase in our average debt outstanding.
An absence
The decrease in other expense during the nine months ended September 30, 2016 was primarily due to foreign currency losses of any loss$29.9 million in the current period, compared to foreign currency losses of $121.9 million in the prior-year period, and a gain on retirement of long-term obligations which was $3.7of $0.8 million inattributable to the year-ago period and resulted fromrepayment of the Secured Tower Cellular Site Revenue Notes, Series 2012-1 Class A, compared to the nine months ended September 30, 2015, where we recorded a loss of $78.8 million, primarily due to the redemption of all of our 4.625%the 7.000% senior notes due 2015.
The2017. This decrease was partially offset by incremental interest expense of $11.9$84.8 million, which occurred despite a reduction in our annualized weighted-average cost of borrowing of 35 basis points, due to a $2.7$2.3 billion increase in our average debt outstanding.

Income Tax Provision
 Three Months Ended March 31, Amount of Increase Percent IncreaseThree Months Ended September 30, Percent Increase (Decrease) Nine Months Ended September 30, Percent Increase (Decrease)
 2016 2015 2016 2015 2016 2015 
Income tax provision $29,124
 $23,872
 5,252
 22%$22,037
 $94,235
 (77)% $94,671
 $132,063
 (28)%
Effective tax rate 9.4% 10.9%    7.7% 49.1%   11.4% 22.7%  

The effective tax rate (“ETR”) on income from continuing operations for the three months ended March 31, 2016 and 2015 differs from the federal statutory rate primarily due to our qualification for taxation asAs a real estate investment trust for U.S. federal income tax purposes (“REIT”) as well as adjustments for foreign items. As a REIT,, we may deduct earnings distributed to stockholders against the income generated by our REIT operations. In addition, we are able to offset certain income by utilizing our net operating losses (“NOLs”), subject to specified limitations. Consequently, the effective tax rate on income from continuing operations for the three and nine months ended September 30, 2016 and 2015 differs from the federal statutory rate.

The increasedecrease in the income tax provision for the three and nine months ended September 30, 2016 was primarily attributable to itemsa one-time charge in foreign jurisdictions. The decrease in2015 related to the ETR was primarily attributable toMIP Tower Holdings LLC (“MIPT”) tax election described below, offset by an increase in REIT-qualified income.foreign taxable earnings, largely due to the Viom Acquisition, as well as uncertain tax positions.

Effective July 25, 2015, the Company filed a tax election, pursuant to which MIPT no longer operates as a separate REIT for federal and state income tax purposes. In connection with this and related elections, the Company incurred a one-time cash tax charge of $93.0 million, net of a one-time deferred income tax benefit during the three and nine months ended September 30, 2015.



Net Income/Adjusted EBITDA and Net Income/NAREIT FFO/ Consolidated AFFO
 
 Three Months Ended March 31, Amount of Increase (Decrease) Percent Increase (Decrease) Three Months Ended September 30, Percent Increase (Decrease) Nine Months Ended September 30, Percent Increase (Decrease)
 2016 2015  2016 2015 2016 2015 
Net income $281,307
 $195,492
 85,815
 44 % $263,735
 $97,740
 170 % $737,506
 $450,412
 64 %
Income tax provision 29,124
 23,872
 5,252
 22 % 22,037
 94,235
 (77) 94,671
 132,063
 (28)
Other (income) expense (12,208) 54,503
 (66,711) (122)%
Loss on retirement of long-term obligations 
 3,725
 (3,725) (100)%
Other expense 12,260
 66,659
 (82) 25,894
 123,291
 (79)
(Gain) loss on retirement of long-term obligations 
 
 
 (830) 78,793
 (101)
Interest expense 159,880
 147,934
 11,946
 8 % 190,160
 149,787
 27
 531,076
 446,228
 19
Interest income (3,534) (2,964) 570
 19 % (6,376) (4,503) 42
 (16,378) (11,871) 38
Other operating expenses 8,800
 7,774
 1,026
 13 % 14,998
 15,668
 (4) 37,509
 40,891
 (8)
Depreciation, amortization and accretion 341,634
 263,520
 78,114
 30 % 397,999
 341,096
 17
 1,137,398
 932,972
 22
Stock-based compensation expense 28,079
 29,861
 (1,782) (6)% 20,226
 18,345
 10
 70,212
 72,251
 (3)
Adjusted EBITDA $833,082
 $723,717
 109,365
 15 % $915,039
 $779,027
 17 % $2,617,058
 $2,265,030
 16 %


 Three Months Ended September 30, Percent Increase (Decrease) Nine Months Ended September 30, Percent Increase (Decrease)
 2016 2015  2016 2015 
Net income$263,735
 $97,740
 170 % $737,506
 $450,412
 64 %
Real estate related depreciation, amortization and accretion355,721
 297,263
 20
 1,013,567
 817,274
 24
Losses from sale or disposal of real estate and real estate related impairment charges12,150
 1,200
 913
 21,882
 11,656
 88
Dividends on preferred stock(26,781) (26,781) 
 (80,344) (63,382) 27
Adjustments for unconsolidated affiliates and noncontrolling interests(27,224) 804
 (3,486) (61,182) (12,278) 398
NAREIT FFO attributable to American Tower Corporation common stockholders$577,601
 $370,226
 56 % $1,631,429
 $1,203,682
 36 %
Straight-line revenue(34,645) (38,798) (11) (101,889) (108,177) (6)
Straight-line expense17,814
 16,433
 8
 50,127
 39,158
 28
Stock-based compensation expense20,226
 18,345
 10
 70,212
 72,251
 (3)
Deferred portion of income tax582
 (6,085) (110) 22,803
 1,832
 1,145
Non-real estate related depreciation, amortization and accretion42,278
 43,833
 (4) 123,831
 115,698
 7
Amortization of deferred financing costs, capitalized interest, debt discounts and premiums and long-term deferred interest charges5,578
 7,292
 (24) 17,424
 16,192
 8
Other expense (1)12,260
 66,659
 (82) 25,894
 123,291
 (79)
(Gain) loss on retirement of long-term obligations
 
 
 (830) 78,793
 (101)
Other operating expenses (2)2,848
 14,468
 (80) 15,627
 29,235
 (47)
Capital improvement capital expenditures(27,975) (22,202) 26
 (70,452) (58,835) 20
Corporate capital expenditures(2,508) (4,343) (42) (9,732) (9,880) (1)
Adjustments for unconsolidated affiliates and noncontrolling interests27,224
 (804) (3,486) 61,182
 12,278
 398
MIPT one-time cash tax charge (3)
 93,044
 (100) 
 93,044
 (100)
Consolidated AFFO$641,283
 $558,068
 15 % $1,835,626
 $1,608,562
 14 %
Adjustments for unconsolidated affiliates and noncontrolling interests(29,315) (5,834) 402 % (66,439) (31,495) 111 %
AFFO attributable to American Tower Corporation common stockholders$611,968
 $552,234
 11 % $1,769,187
 $1,577,067
 12 %
_______________
(1)Primarily includes realized and unrealized (gains) losses on foreign currency exchange rate fluctuations.
(2)Primarily includes integration and acquisition-related costs.
(3)As the one-time tax charge incurred in connection with the MIPT tax election is nonrecurring, we do not believe it is an indication of our operating performance and believe it is more meaningful to reflect our AFFO metrics excluding this impact. Accordingly, we present our AFFO metrics for the three and nine months ended September 30, 2015 excluding this charge.

Three Months Ended September 30, 2016

The increase in net income was primarily due to increasesan increase in our operating profit and decreases in income tax provision and foreign currency losses included in other expense, partially offset by increases in depreciation, amortization and accretion expense and interest expense.



The increase in Adjusted EBITDA was primarily attributable to the increase in our gross margin and was partially offset by an increase in SG&A of $14.9 million, excluding the impact of stock-based compensation expense.

The growth in consolidated AFFO and AFFO attributable to American Tower Corporation common stockholders was primarily attributable to the increase in our operating profit, partially offset by increases in interest and income tax, including adjustments.

Nine Months Ended September 30, 2016

The increase in net income was primarily due to an increase in our operating profit, a decrease in foreign currency losses included in other expense, a reduction of $79.6 million in loss on retirement of long-term obligations, partially offset by increases in depreciation, amortization and accretion expense and interest expense.

The increase in Adjusted EBITDA was primarily attributable to the increase in our gross margin and was partially offset by an increase in SG&A of $13.9$53.0 million, excluding the impact of stock-based compensation expense.

Net Income/NAREIT FFO/AFFO
 Three Months Ended March 31, Amount of Increase (Decrease) Percent Increase (Decrease)
 2016 2015 
Net income$281,307
 $195,492
 85,815
 44 %
Real estate related depreciation, amortization and accretion297,513
 228,828
 68,685
 30 %
Losses from sale or disposal of real estate and real estate related impairment charges4,602
 3,681
 921
 25 %
Dividends on preferred stock(26,781) (9,819) 16,962
 173 %
Adjustments for unconsolidated affiliates and noncontrolling interest(11,016) (7,226) 3,790
 52 %
NAREIT FFO$545,625
 $410,956
 134,669
 33 %
Straight-line revenue(32,008) (33,838) (1,830) (5)%
Straight-line expense15,837
 8,764
 7,073
 81 %
Stock-based compensation expense28,079
 29,861
 (1,782) (6)%
Non-cash portion of tax provision9,756
 9,158
 598
 7 %
Non-real estate related depreciation, amortization and accretion44,121
 34,692
 9,429
 27 %
Amortization of deferred financing costs, capitalized interest, debt discounts and premiums and long-term deferred interest charges7,429
 3,603
 3,826
 106 %
Other (income) expense (1)(12,208) 54,503
 (66,711) (122)%
Loss on retirement of long-term obligations
 3,725
 (3,725) (100)%
Other operating expenses (2)4,198
 4,093
 105
 3 %
Capital improvement capital expenditures(16,724) (16,784) (60)  %
Corporate capital expenditures(2,667) (2,312) 355
 15 %
Adjustments for unconsolidated affiliates and noncontrolling interest11,016
 7,226
 3,790
 52 %
AFFO$602,454
 $513,647
 88,807
 17 %
_______________
(1)Primarily includes realized and unrealized (gains) losses on foreign currency exchange rate fluctuations.
(2)Primarily includes integration and acquisition-related costs.



The growth in consolidated AFFO growth for the three months ended March 31, 2016and AFFO attributable to American Tower Corporation common stockholders was primarily attributable to the increase in our operating profit, partially offset by increases in interest and income tax, including adjustments, and an increase in dividends on preferred stock, cash paid for interest and cash paid for taxes.

stock.



Liquidity and Capital Resources
The information in this section updates as of March 31,September 30, 2016 the “Liquidity and Capital Resources” section of the 2015 Form 10-K and should be read in conjunction with that report.
 
Overview
As a holding company, our cash flows are derived primarily from the operations of, and distributions from, our operating subsidiaries or funds raised through borrowings under our credit facilities and debt or equity offerings.
The following table summarizes the significant components of our liquidity (in thousands):
March 31, 2016As of September 30, 2016
Available under the 2013 Credit Facility$2,718,135
$2,612,308
Available under the 2014 Credit Facility170,000
160,000
Letters of credit(10,624)(10,624)
Total available under credit facilities, net2,877,511
2,761,684
Cash and cash equivalents336,403
530,358
Total liquidity$3,213,914
$3,292,042
Subsequent to March 31,September 30, 2016, we borrowed $1.3 billionan additional $140.0 million under our multicurrency senior unsecured revolving credit facilities, which we primarily used, together with cash on hand, to fund the Viom Acquisition.facility entered into in January 2012 and amended and restated in September 2014, as further amended (the “2014 Credit Facility”).
Summary cash flow information is set forth below (in thousands):
Three Months Ended March 31,Nine Months Ended September 30,
2016 20152016 2015
Net cash provided by (used for):      
Operating activities$563,512
 $509,930
$1,978,431
 $1,543,615
Investing activities(185,516) (5,249,419)(1,786,202) (7,204,277)
Financing activities(366,064) 4,760,127
26,727
 5,632,448
Net effect of changes in foreign currency exchange rates on cash and cash equivalents3,785
 (10,730)(9,284) 2,126
Net increase in cash and cash equivalents$15,717
 $9,908
Net increase (decrease) in cash and cash equivalents$209,672
 $(26,088)
We use our cash flows to fund our operations and investments in our business, including tower maintenance and improvements, communications site construction and managed network installations and tower and land acquisitions. Additionally, we use our cash flows to make distributions, including distributions of our REIT taxable income to maintain our qualification for taxation as a REIT under the Internal Revenue Code of 1986, as amended. We may also repay or repurchase our existing indebtedness from time to time. We typically fund our international expansion efforts primarily through a combination of cash on hand, intercompany debt and equity contributions.
As of March 31,September 30, 2016, we had total outstanding indebtedness of $17.1$18.8 billion with a current portion of $137.9$242.6 million. During the threenine months ended March 31,September 30, 2016, we generated sufficient cash flow from operations to fund our capital expenditures and debt service obligations, as well as our required distributions. We believe cash generated by operating activities during the year ending December 31, 2016, together with our borrowing capacity under our credit facilities, will be sufficient to fund our required distributions, capital expenditures, debt service obligations (interest and principal repayments) and signed acquisitions. As of March 31,September 30, 2016, we had $235.7$399.4 million of cash and cash equivalents held by our foreign subsidiaries, of which $78.2$149.0 million was held by our joint ventures.ventures and minority interest holders. While certain subsidiaries may pay us interest or principal on intercompany debt, it has not been our practice to repatriate earnings from our foreign subsidiaries primarily due to our ongoing expansion efforts and related capital needs. However, in the event that we do repatriate any funds, we may be required to accrue and pay taxes.



Cash Flows from Operating Activities

The increase in cash provided by operating activities for the nine months ended September 30, 2016 was attributable to an increase in the operating profit of our property segments, and a reductiondecreases in cash paid for interest,taxes and cash used for working capital, partially offset by (i) higher working capital, primarily due to an increase in prepaid expenses and (ii) a decrease in distributions from restricted cash.


cash paid for interest.

Cash Flows from Investing Activities

Our significant investing activities during the threenine months ended March 31,September 30, 2016 are highlighted below:
We spent $159.1approximately $1.1 billion for the Viom Acquisition.

        We spent $489.1 million for capital expenditures, as follows (in millions):
Discretionary capital projects (1)$60.7
$137.2
Ground lease purchases34.0
112.5
Capital improvements and corporate expenditures (2)19.4
80.2
Redevelopment23.4
90.2
Start-up capital projects21.6
69.0
Total capital expenditures$159.1
$489.1
_______________
(1)Includes the construction of 4981,255 communications sites globally.
(2)Includes $4.9$13.8 million of capital lease payments included in Repayments of notes payable, credit facilities, senior notes, term loan and capital leases in the cash flow from financing activities in theour condensed consolidated statements of cash flows.

We plan to continue to allocate our available capital, after satisfying our distribution requirements, among investment alternatives that meet our return on investment criteria, while taking into account the repayment of debt, as necessary, consistent with our long-term financial policies. Accordingly, we expect to continue to deploy our capital through our annual capital expenditure program, including land purchases and new site construction, and through acquisitions. We expect that our 2016 total capital expenditures, including expected capital expenditures related to Viom,ATC TIPL, will be between $700$685 million and $800$785 million, as follows (in millions):

Discretionary capital projects (1)$170
to$200
$170
to$200
Ground lease purchases130
to150
140
to160
Capital improvements and corporate expenditures120
to130
125
to135
Redevelopment190
to210
155
to175
Start-up capital projects90
to110
95
to115
Total capital expenditures$700
to$800
$685
to$785
_______________
(1)    Includes the construction of approximately 2,5001,750 to 3,0002,250 communications sites globally.



Cash Flows from Financing Activities

Our significant financing transactionsactivities were as follows (in millions):
Three Months Ended March 31,Nine Months Ended September 30,
2016 20152016 2015
Proceeds from term loan, net$
 $500.0
Proceeds from issuance (repayments) of senior notes, net1,247.5
 (600.0)
Proceeds from issuance of senior notes, net3,236.4
 1,492.3
(Repayments of) proceeds from credit facilities, net(1,227.1) 1,960.0
(Repayments of) proceeds from term loan(1,000.0) 500.0
Distributions paid on common and preferred stock(732.3) (573.9)
Proceeds from the issuance of common stock, net
 2,440.3
Proceeds from the issuance of preferred stock, net
 1,338.0

 1,337.9
Proceeds from the issuance of common stock, net
 2,440.4
(Repayments of) proceeds from credit facilities, net(1,343.5) 1,280.0
Distributions paid on common stock(210.0) (152.0)
Proceeds from issuance of securitized notes
 875.0
Repayments of securitized notes(94.1) (960.0)
Repayment of senior notes
 (1,100.0)

Senior Notes Offerings

3.300% Senior Notes and 4.400% Senior Notes Offering. On January 12, 2016, we completed a registered public offering of $750.0 million aggregate principal amount of 3.300% senior unsecured notes due 2021 (the “3.300% Notes”) and $500.0 million aggregate principal amount of 4.400% senior unsecured notes due 2026 (the “4.400% Notes”). The net proceeds from this offering were approximately $1,237.2 million, after deducting commissions and estimated expenses. We used the proceeds to repay existing indebtedness under theour multicurrency senior unsecured revolving credit facility entered into in June 2013, as amended (the “2013 Credit FacilityFacility”), and for general corporate purposes.


The 3.300% Notes will mature on February 15, 2021 and bear interest at a rate of 3.300% per annum. The 4.400% Notes will mature on February 15, 2026 and bear interest at a rate of 4.400% per annum. Accrued and unpaid interest on the notes will be payable in U.S. Dollars semi-annually in arrears on February 15 and August 15 of each year, beginning on August 15, 2016. Interest on the notes is computed on the basis of a 360-day year comprised of twelve 30-day months and commenced accruing on January 12, 2016.

3.375% Senior Notes Offering. On May 13, 2016, we completed a registered public offering of $1.0 billion aggregate principal amount of 3.375% senior unsecured notes due 2026 (the “3.375% Notes”). The net proceeds from this offering were approximately $981.5 million, after deducting commissions and estimated expenses. We used the proceeds to repay existing indebtedness under the 2013 Credit Facility.

The 3.375% Notes will mature on October 15, 2026 and bear interest at a rate of 3.375% per annum. Accrued and unpaid interest on the notes will be payable in U.S. Dollars semi-annually in arrears on April 15 and October 15 of each year, beginning on October 15, 2016. Interest on the notes is computed on the basis of a 360-day year comprised of twelve 30-day months and commenced accruing on May 13, 2016.

2.250% Senior Notes and 3.125% Senior Notes Offering. On September 30, 2016, we completed a registered public offering of $600.0 million aggregate principal amount of 2.250% senior unsecured notes due 2022 (the “2.250% Notes”) and $400.0 million aggregate principal amount of 3.125% senior unsecured notes due 2027 (the “3.125% Notes”). The net proceeds from this offering were approximately $990.6 million, after deducting commissions and estimated expenses. We used the proceeds to repay existing indebtedness under our unsecured term loan entered into in October 2013, as amended (the “Term Loan”).

The 2.250% Notes will mature on January 15, 2022 and bear interest at a rate of 2.250% per annum. The 3.125% Notes will mature on January 15, 2027 and bear interest at a rate of 3.125% per annum. Accrued and unpaid interest on the notes will be payable in U.S. Dollars semi-annually in arrears on January 15 and July 15 of each year, beginning on January 15, 2017. Interest on the notes is computed on the basis of a 360-day year comprised of twelve 30-


day months and commenced accruing on September 30, 2016. We entered into interest rate swaps, which were designated as fair value hedges at inception, to hedge against changes in fair value of the debt under the 2.250% Notes resulting from changes in interest rates. As of September 30, 2016, the interest rate on the 2.250% Notes, after giving effect to the interest rate swap agreements, was 1.75%.

We may redeem each series of the notes at any time, in whole or in part, at a redemption price equal to 100% of the principal amount of the notes plus a make-whole premium, together with accrued interest to the redemption date. If we redeem the 3.300% Notes on or after January 15, 2021, or the 4.400% Notes on or after November 15, 2025, the 3.375% Notes on or after July 15, 2026 or the 3.125% Notes on or after October 15, 2026, we will not be required to pay a make-whole premium. In addition, if we undergo a change of control and corresponding ratings decline, each as defined in the applicable supplemental indenture, we may be required to repurchase all of the applicable notes at a purchase price equal to 101% of the principal amount of such notes, plus accrued and unpaid interest (including additional interest, if any), up to but not including the repurchase date. Each of theThe notes rank equally with all of our other senior unsecured debt and are structurally subordinated to all existing and future indebtedness and other obligations of our subsidiaries.

The supplemental indenture containsindentures contain certain covenants that restrict our ability to merge, consolidate or sell assets and our (together with our subsidiaries’) ability to incur liens. These covenants are subject to a number of exceptions, including that we, and our subsidiaries, may incur certain liens on assets, mortgages or other liens securing indebtedness if the aggregate amount of such liens does not exceed 3.5x Adjusted EBITDA, as defined in the applicable supplemental indenture.

Bank Facilities

2013 Credit Facility. During the threenine months ended March 31,September 30, 2016, we borrowed an aggregate of $1.4 billion, which included borrowings of 38.0 million Euro ($42.7 million as of September 30, 2016) by one of our Germany subsidiaries, and repaid an aggregate of $1.2$2.5 billion of revolving indebtedness under our multicurrency senior unsecured revolving credit facility entered into in June 2013, as amended (the “2013 Credit Facility”). On March 30, 2016, one of our German subsidiaries borrowed EUR 28.0 million ($31.5 million on the date of borrowing) under the 2013 Credit Facility as a subsidiary borrower,Facility. We primarily used the proceeds of which were usedborrowings to partially fund an acquisition in Germany on April 1, 2016.the Viom Acquisition. We currently have $3.2 million of undrawn letters of credit and maintain the ability to draw down and repay amounts under the 2013 Credit Facility in the ordinary course. In April 2016, we borrowed $1.2 billion under the 2013 Credit Facility, which we primarily used, together with cash on hand, to fund the Viom Acquisition.

2014 Credit Facility. During the threenine months ended March 31,September 30, 2016, we borrowed an aggregate of $80.0 million and repaid an aggregate of $150.0$220.0 million of revolving indebtedness under our senior unsecured revolving credit facility entered into in January 2012 and amended and restated in Septemberthe 2014 as amended (the “2014 Credit Facility”).Facility. We currently have $7.4 million of undrawn letters of credit and maintain the ability to draw down and repay amounts under the 2014 Credit Facility in the ordinary course.

Our unsecured term loan entered into in October 2013, as amended (the “Term Loan”),Term Loan—During the nine months ended September 30, 2016, we repaid $1.0 billion of indebtedness under the Term Loan.

The Term Loan, the 2013 Credit Facility and the 2014 Credit Facility do not require amortization of principal and may be paid prior to maturity in whole or in part at our option without penalty or premium. We have the option of choosing either a defined base rate or the London Interbank Offered Rate (“LIBOR”) as the applicable base rate for borrowings under the Term Loan, the 2013 Credit Facility and the 2014 Credit Facility. The interest rates range between 1.000% to 2.000% above LIBOR for LIBOR based borrowings or up to 1.000% above the defined base rate for base rate borrowings, in each case based upon our debt ratings. The margin over LIBOR for each of the Term Loan, the 2013 Credit Facility and the 2014 Credit Facility is 1.250%.
The 2013 Credit Facility and the 2014 Credit Facility are subject to two optional renewal periods. AWe must pay a quarterly commitment fee on the undrawn portion of the 2013 Credit Facility and the 2014 Credit Facility, is required, rangingwhich ranges from 0.100% to 0.400% per annum, based upon our debt ratings, and is currently 0.150%.
The loan agreements for each of the Term Loan, the 2013 Credit Facility and the 2014 Credit Facility contain certain reporting, information, financial and operating covenants and other restrictions (including limitations on additional debt, guaranties, sales of assets and liens) with which we must comply. Failure to comply with the financial and operating covenants of the loan agreements could not only prevent us from being able to borrow additional funds under the revolving credit facilities, but may constitute a default, which could result in, among other things, the amounts outstanding, including all accrued interest and unpaid fees, becoming immediately due and payable.


Viom Assumed Indebtedness.indebtedness. InAmounts outstanding and key terms of the Viom indebtedness, primarily assumed by us in connection with the Viom Acquisition, which occurred on April 21, 2016, we assumed an aggregate of $0.8 billion (asconsisted of the following as of September 30, 2016 (in millions, except percentages):

   Amount Outstanding (INR) Amount Outstanding (USD) Interest Rate (Range) Maturity Date (Range)
Term loans 33,533
  $503.4
 10.50% - 11.20%
 March 31, 2017 - November 30, 2024
Debenture 6,000
  $90.1
 9.90% April 28, 2020
Working capital facilities 
  
 9.85% - 11.80%
 October 23, 2016 - March 18, 2017

The Viom indebtedness includes several term loans, ranging from one to ten years, which are generally secured by the borrower’s short-term and long-term assets. Each of the term loans bear interest at the applicable bank’s Marginal Cost of Funds based Lending Rate or base rate, plus a spread. Interest rates on the term loans are fixed until certain annual reset dates. Generally, the term loans can be repaid without penalty on the annual reset dates; earlier repayments require notice to the lenders and are subject to prepayment penalties, typically of 1% to 2%. Scheduled repayment terms include either ratable or staggered amortization with repayments typically commencing between six and 36 months after the initial disbursement of funds.
The debentureis secured by the borrower’s long-term assets, including property and equipment and intangible assets. The debenture bears interest at a base rate plus a spread of 0.6%. The base rate is set in advance for each quarterly coupon period. Should the actual base rate be between 9.75% and 10.25%, the revised base rate is assumed to be 10.00% for purposes of the reset. Additionally, the spread is subject to reset 36 and 48 months from the issuance date of acquisition)April 27, 2015. The holders of the debenture must reach a consensus on the revised spread and the borrower must redeem all of the debentures held by holders from whom consensus is not achieved. Additionally, the debenture is required to be redeemed by the borrower if it does not maintain a minimum credit rating.
The Viom indebtedness includes several working capital facilities, most of which are subject to annual renewal, which are generally secured by the borrower’s short-term and long-term assets. The working capital facilities bear interest at rates that are comprised of base rates plus spreads. Generally, the working capital facilities are payable on demand prior to maturity.
Viom preference shares. As of September 30, 2016, ATC TIPL had 166,666,666 mandatorily redeemable preference shares (the “Preference Shares”) outstanding, which are required to be redeemed in Viom’s existing indebtedness with several lenders. The facilities have interest rates ranging from 9.90%cash. Accordingly, we recognized debt of 1.67 billion INR ($25.0 million) related to 13.50% per annum and mature betweenthe Preference Shares.
Unless redeemed earlier, the Preference Shares will be redeemed in two equal installments on March 26, 2017 and December 2024.


March 26, 2018 in an amount equal to ten INR per share along with a redemption premium, as defined in the investment agreement, which equates to a compounded return of 13.5% per annum. ATC TIPL, at its option, may redeem the Preference Shares prior to the aforementioned dates, subject to an additional 2% redemption premium.
Stock Repurchase Program. In March 2011, our Board of Directors approved a $1.5 billion stock repurchase program, pursuant to which we are authorized to purchaserepurchase up to an additional $1.1 billion of our common stock. Since September 2013, we have temporarily suspended repurchases under the program.
Sales of Equity Securities. We receive proceeds from sales of our equity securities pursuant to our employee stock purchase plan (“ESPP”) and upon exercise of stock options granted under our equity incentive plans. For the threenine months ended March 31,September 30, 2016, we received an aggregate of $14.6$76.6 million in proceeds upon exercises of stock options.options and from the ESPP.
Distributions. As a REIT, we must annually distribute to our stockholders an amount equal to at least 90% of our REIT taxable income (determined before the deduction for distributed earnings and excluding any net capital gain). Generally, we have distributed, and expect to continue to distribute, all or substantially all of our REIT taxable income after taking into consideration our utilization of NOLs. We have distributed an aggregate of approximately $2.5$2.9 billion to our common stockholders, including the dividend paid in AprilOctober 2016, primarily subject to taxation as ordinary income.


The amount, timing and frequency of future distributions will be at the sole discretion of our Board of Directors and will be dependent upondepend on various factors, a number of which may be beyond our control, including our financial condition and operating cash flows, the amount required to maintain our qualification for taxation as a REIT and reduce any income and excise taxes that we otherwise would be required to pay, limitations on distributions in our existing and future debt and preferred equity instruments, our ability to utilize NOLs to offset our distribution requirements, limitations on our ability to fund distributions using cash generated through our TRSstaxable REIT subsidiaries and other factors that our Board of Directors may deem relevant.

We have two series of preferred stock outstanding, 5.25% Mandatory Convertible Preferred Stock, Series A, par value $0.01 per share (the “Series A”), with a dividend rate of 5.25%, and 5.50% Mandatory Convertible Preferred Stock, Series B, par value $0.01 per share (the “Series B”), with a dividend rate of 5.50%. Dividends are payable quarterly in arrears, subject to declaration by our Board of Directors. During the threenine months ended March 31,September 30, 2016, we paid dividends of $3.9375 per share, or $23.6 million, to Series A preferred stockholders of record and $41.25 per share, or $56.7 million, to Series B preferred stockholders of record.
In addition, in October 2016, we declared dividends of $1.3125 per share, or $7.9 million, payable on November 15, 2016 to Series A preferred stockholders of record at the close of business on FebruaryNovember 1, 2016 and $13.75 per share, or $18.9 million, payable on November 15, 2016 to Series B preferred stockholders of record at the close of business on FebruaryNovember 1, 2016.
During the threenine months ended March 31,September 30, 2016, we paid $0.49$1.53 per share, or $207.7$649.6 million, to common stockholders of record at the close of business on December 16, 2015.record. In addition, we declared a distribution of $0.51$0.55 per share, or $216.5$234.1 million, payable on October 17, 2016 to our common stockholders of record at the close of business on April 12,September 30, 2016.
We accrue distributions on unvested restricted stock units, which are payable upon vesting. As of March 31,September 30, 2016, the amount accrued for distributions payable related to unvested restricted stock units was $3.9$5.8 million. During the threenine months ended March 31,September 30, 2016, we paid $2.3$2.4 million of distributions upon the vesting of restricted stock units.


Contractual Obligations. The following table summarizes our contractual obligations as of March 31,September 30, 2016 (in thousands):
IndebtednessBalance Outstanding Maturity Date
 American Tower subsidiary debt:   
  Series 2013-1A securities (1)$500,000
 March 15, 2018
  Series 2013-2A securities (2)1,300,000
 March 15, 2023
  Series 2015-1 notes (3)350,000
 June 15, 2020
  Series 2015-2 notes (4)525,000
 June 16, 2025
  2012 GTP notes (5)270,720
 Various
  Unison notes (6)196,000
 Various
  Shareholder loans (7)145,081
 Various
  BR Towers debentures (8)94,886
 October 15, 2023
  Colombian credit facility (9)61,211
 April 24, 2021
  South African facility (10)53,395
 December 17, 2020
  Brazil credit facility (11)24,241
 January 15, 2022
 Total American Tower subsidiary debt3,520,534
  
 American Tower Corporation debt:   
  2013 Credit Facility31,865
 June 28, 2019
  Term Loan2,000,000
 January 29, 2021
  2014 Credit Facility1,830,000
 January 29, 2021
  4.500% senior notes1,000,000
 January 15, 2018
  3.40% senior notes1,000,000
 February 15, 2019
  7.25% senior notes300,000
 May 15, 2019
  2.800% senior notes750,000
 June 1, 2020
  5.050% senior notes700,000
 September 1, 2020
  3.300% senior notes750,000
 February 15, 2021
  3.450% senior notes650,000
 September 15, 2021
  5.900% senior notes500,000
 November 1, 2021
  4.70% senior notes700,000
 March 15, 2022
  3.50% senior notes1,000,000
 January 31, 2023
  5.00% senior notes1,000,000
 February 15, 2024
  4.000% senior notes750,000
 June 1, 2025
  4.400% senior notes500,000
 February 15, 2026
 Total American Tower Corporation debt13,461,865
  
 Other debt, including capital lease obligations115,984
  
 Total obligations17,098,383
  
 Discounts, premiums and debt issuance costs(76,288)  
 Total carrying value of obligations$17,022,095
  
IndebtednessBalance Outstanding Maturity Date
 American Tower subsidiary debt:   
  Series 2013-1A securities (1)$500,000
 March 15, 2018
  Series 2013-2A securities (2)1,300,000
 March 15, 2023
  Series 2015-1 notes (3)350,000
 June 15, 2020
  Series 2015-2 notes (4)525,000
 June 16, 2025
  2012 GTP notes (5)174,489
 March 15, 2019
  Unison notes (6)196,000
 Various
  Viom indebtedness (7)593,491
 Various
  Viom Preference Shares (8)25,021
 Various
  Shareholder loans (9)151,723
 Various
  BR Towers debentures (10)103,194
 October 15, 2023
  Colombian credit facility (11)60,765
 April 24, 2021
  South African facility (12)51,412
 December 17, 2020
  Brazil credit facility (13)39,298
 January 15, 2022
  Indian working capital facility (14)662
 October 31, 2016
 Total American Tower subsidiary debt4,071,055
  
 American Tower Corporation debt:   
  2013 Credit Facility137,692
 June 28, 2019
  Term Loan1,000,000
 January 29, 2021
  2014 Credit Facility1,840,000
 January 29, 2021
  4.500% senior notes1,000,000
 January 15, 2018
  3.40% senior notes1,000,000
 February 15, 2019
  7.25% senior notes300,000
 May 15, 2019
  2.800% senior notes750,000
 June 1, 2020
  5.050% senior notes700,000
 September 1, 2020
  3.300% senior notes750,000
 February 15, 2021
  3.450% senior notes650,000
 September 15, 2021
  5.900% senior notes500,000
 November 1, 2021
  2.250% senior notes600,000
 January 15, 2022
  4.70% senior notes700,000
 March 15, 2022
  3.50% senior notes1,000,000
 January 31, 2023
  5.00% senior notes1,000,000
 February 15, 2024
  4.000% senior notes750,000
 June 1, 2025
  4.400% senior notes500,000
 February 15, 2026
  3.375% senior notes1,000,000
 October 15, 2026
  3.125% senior notes400,000
 January 15, 2027
 Total American Tower Corporation debt14,577,692
  
 Other debt, including capital lease obligations130,281
  
 Total obligations18,779,028
  
 Discounts, premiums and debt issuance costs(99,892)  
 Total carrying value of obligations$18,679,136
  
_______________
(1)    Maturity date represents anticipated repayment date; final legal maturity is March 15, 2043.
(2)    Maturity date represents anticipated repayment date; final legal maturity is March 15, 2048.
(3)    Maturity date represents anticipated repayment date; final legal maturity is June 15, 2045.
(4)    Maturity date represents anticipated repayment date; final legal maturity is June 15, 2050.
(5)    Secured debt assumed by us in connection with the acquisition of MIP Tower Holdings LLC. Anticipated repayment dates begin March 15, 2017.

(5)Secured debt assumed by us in connection with our acquisition of MIPT. Maturity date represents anticipated repayment date; final legal maturity is March 15, 2042. During the nine months ended September 30, 2016, we repaid the $94.1 million outstanding under the Secured Tower Cellular Site Revenue Notes, Series 2012-1 Class A and released 472 sites in connection with this repayment.
(6)Secured debt assumed by us in connection with theour acquisition of certain legal entities from Unison Holdings LLC and Unison Site Management II, L.L.C. AnticipatedIn October 2016, we repaid the $67.0 million outstanding under the Secured Cellular Site Revenue Notes, Series 2010-1, Class C. The anticipated repayment dates begindate for the remaining series is April 15, 2017;2020; final legal maturity date is April 15, 2040.
(7)Debt primarily assumed by us in connection with the Viom Acquisition. Maturity dates begin March 31, 2017. Denominated in INR. In October 2016, ATC TIPL refinanced 3.6 billion INR ($53.5 million as of September 30, 2016) of Viom assumed indebtedness with borrowings under a new short-term committed loan facility with a borrowing capacity of 5.8 billion INR ($87.1 million as of September 30, 2016) and repaid an additional 1.4 billion INR ($21.0 million as of September 30, 2016) of Viom assumed indebtedness with cash on hand.
(8)Mandatorily redeemable preference shares classified as debt, assumed by us in connection with the Viom Acquisition. The shares are to be redeemed in equal parts on March 26, 2017 and March 26, 2018.
(9)Reflects balances owed to our joint venture partners in Ghana and Uganda. The Ghana loan is denominated in GHS and the Uganda loan is denominated in U.S. Dollars.
(8)(10)Publicly issued debentures assumed by us in connection with our acquisition of BR Towers S.A. Denominated in BRL.
(9)    Denominated in COP and amortizes through April 24, 2021.
(10)(11)Denominated in COP and amortizes through April 24, 2021.
(12)Denominated in ZAR and amortizes through December 17, 2020.
(11)    Denominated in BRL.
(13)Denominated in BRL.
(14)Denominated in INR. This agreement provides that the maturity date may be extended for additional 30-day periods.
Additional information regarding our contractual debt obligations is set forth under the caption “Quantitative and Qualitative Disclosures about Market Risk” in Part I, Item 3 of this Quarterly Report on Form 10-Q.



Factors Affecting Sources of Liquidity
    
As discussed in the “Liquidity and Capital Resources” section of the 2015 Form 10-K, our liquidity is dependentdepends on our ability to generate cash flow from operating activities, borrow funds under our credit facilities and maintain compliance with the contractual agreements governing our indebtedness. We believe that the debt agreements discussed below represent those of our material debt agreements that containwith covenants with respect to which our compliance with which would be material to an investor’s understanding of our financial results and the impact of those results on our liquidity.
         
Restrictions Under Loan Agreements Relating to Our Credit Facilities. The loan agreements for the 2014 Credit Facility, the 2013 Credit Facility and the Term Loan contain certain financial and operating covenants and other restrictions applicable to us and our subsidiaries that are not designated as unrestricted subsidiaries on a consolidated basis. These restrictions include limitations on additional debt, distributions and dividends, guaranties, sales of assets and liens. The loan agreements also contain covenants that establish three financial tests with which we and our restricted subsidiaries must comply related to total leverage and senior secured leverage, as set forth in the table below. In the event that our debt ratings fall below investment grade, we must maintain an interest coverage ratio of Adjusted EBITDA to Interest Expense (each as defined in the applicable loan agreement) of at least 2.50:1.00. As of March 31,September 30, 2016, we were in compliance with each of these covenants.

    
Compliance Tests For 12 Months Ended
March 31,September 30, 2016
($ in billions)
  Ratio (1) Additional Debt Capacity Under Covenants (2) Capacity for Adjusted EBITDA Decrease Under Covenants (3)
Consolidated Total Leverage Ratio 
Total Debt to Adjusted EBITDA
≤ 6.00:1.00
 ~ $2.3$3.0 ~ $0.4$0.5
Consolidated Senior Secured Leverage Ratio 
Senior Secured Debt to Adjusted EBITDA
≤ 3.00:1.00
 ~ $6.2$6.8 (4) ~ $2.1$2.3 (4)
_______________
(1)    Each component of the ratio as defined in the applicable loan agreement.
(2)    Assumes no change to Adjusted EBITDA.
(3)    Assumes no change to our existing debt levels.
(4)    Effectively, however, the capacity under this ratio would be limited to the capacity under the Consolidated Total Leverage Ratio.

The loan agreements for our credit facilities also contain reporting and information covenants that require us to provide financial and operating information to the lenders within certain time periods. If we are unable to provide the required information on a timely basis, we would be in breach of these covenants.



Failure to comply with the financial maintenance tests and certain other covenants of the loan agreements for our credit facilities could not only prevent us from being able to borrow additional funds under these credit facilities, but may constitute a default under these credit facilities, which could result in, among other things, the amounts outstanding, including all accrued interest and unpaid fees, becoming immediately due and payable. If this were to occur, we may not have sufficient cash on hand to repay such indebtedness. The key factors affecting our ability to comply with the debt covenants described above are our financial performance relative to the financial maintenance tests defined in the loan agreements for these credit facilities and our ability to fund our debt service obligations. Based upon our current expectations, we believe our operating results during the next 12 months will be sufficient to comply with these covenants.

Restrictions Under Agreements Relating to the 2015 Securitization and the 2013 Securitization. The indenture and related supplemental indentures (collectively, the “2015 Indenture”) governing the American Tower Secured Revenue Notes, Series 2015-1, Class A (the “Series 2015-1 Notes”) and the American Tower Secured Revenue Notes, Series 2015-2, Class A (the “Series 2015-2 Notes,” and, together with the Series 2015-1 Notes, the “2015 Notes”) issued by GTP Acquisition Partners I, LLC (“GTP Acquisition Partners”) in a private securitization transaction in May 2015 (the “2015 Securitization”) and the loan agreement related to the securitization transaction completed in March 2013 (the “2013 Securitization”) include certain financial ratios and operating covenants and other restrictions customary for transactions subject to rated securitizations. Among other things, American Tower Asset Sub, LLC and American Tower Asset Sub II, LLC (together, the “AMT Asset Subs”) and GTP Acquisition Partners are prohibited from incurring other indebtedness for borrowed money or further encumbering their assets, subject to customary carve-outs for ordinary course trade payables and permitted encumbrances (as defined in the applicable agreement).


Under the terms of the agreements, amounts due will be paid from the cash flows generated by the assets securing the 2015 Notes or the assets securing the nonrecourse loan that secures the Secured Tower Revenue Securities, Series 2013-1A and Series 2013-2A issued in the 2013 Securitization (the “Loan”), as applicable, which must be deposited into certain reserve accounts, and thereafter distributed, solely pursuant to the terms of the applicable agreement. On a monthly basis, after payment of all required amounts under the applicable agreement, subject to the conditions described in the table below, the excess cash flows generated from the operation of such assets are released to GTP Acquisition Partners or the AMT Asset Subs, as applicable, which can then be distributed to, and used by, us. As of March 31,September 30, 2016, $108.1$102.1 million held in such reserve accounts was classified as restricted cash.

Certain information with respect to certain of our securitizationsthe 2015 Securitization and the 2013 Securitization is set forth below ($ in millions). The debt service coverage ratio (“DSCR”) is generally calculated as the ratio of the net cash flow (as defined in the applicable agreement) to the amount of interest, servicing fees and trustee fees required to be paid over the succeeding 12 months on the principal amount of the 2015 Notes or the Loan, as applicable, that will be outstanding on the payment date following such date of determination.


Issuer or BorrowerNotes/Securities IssuedConditions Limiting Distributions of Excess CashExcess Cash Distributed During Three Months Ended March 31, 2016
DSCR as of
March 31, 2016
Capacity for Decrease in Net Cash Flow Before Triggering Cash Trap DSCR (1)Capacity for Decrease in Net Cash Flow Before Triggering Minimum DSCR (1)Issuer or BorrowerNotes/Securities IssuedConditions Limiting Distributions of Excess CashExcess Cash Distributed During the Nine Months Ended September 30, 2016
DSCR as of
September 30, 2016
Capacity for Decrease in Net Cash Flow Before Triggering Cash Trap DSCR (1)Capacity for Decrease in Net Cash Flow Before Triggering Minimum DSCR (1)
Cash Trap DSCRAmortization PeriodCash Trap DSCRAmortization Period
2015 SecuritizationGTP Acquisition PartnersAmerican Tower Secured Revenue Notes, Series 2015-1 and Series 2015-21.30x, Tested Quarterly (2)(3)(4)$48.07.49x$165.4$169.4GTP Acquisition PartnersAmerican Tower Secured Revenue Notes, Series 2015-1 and Series 2015-21.30x, Tested Quarterly (2)(3)(4)$138.47.48x$165.1$169.1
2013 SecuritizationAMT Asset SubsSecured Tower Revenue Securities, Series 2013-1A and Series 2013-2A1.30x, Tested Quarterly (2)(3)(5)$141.111.01x$466.6$473.9AMT Asset SubsSecured Tower Revenue Securities, Series 2013-1A and Series 2013-2A1.30x, Tested Quarterly (2)(3)(5)$424.910.95x$463.8$471.0
_______________
(1)Based on the net cash flow of the applicable issuer or borrower as of March 31,September 30, 2016 and the expenses payable over the next 12 months on the 2015 Notes or the Loan, as applicable.
(2)Once triggered, a Cash Trap DSCR condition continues to exist until the DSCR exceeds the Cash Trap DSCR for two consecutive calendar quarters.
(3)An amortization period commences if the DSCR is equal to or below 1.15x (the “Minimum DSCR”) at the end of any calendar quarter and continues to exist until the DSCR exceeds the Minimum DSCR for two consecutive calendar quarters.
(4)No amortization period is triggered if the outstanding principal amount of a series has not been repaid in full on the applicable anticipated repayment date. However, in such event, additional interest will accrue on the unpaid principal balance of the applicable series, and such series will begin to amortize on a monthly basis from excess cash flow.
(5)An amortization period exists if the outstanding principal amount has not been paid in full on the applicable anticipated repayment date and continues to exist until such principal has been repaid in full.

A failure to meet the noted DSCR tests could prevent GTP Acquisition Partners or the AMT Asset Subs from distributing excess cash flow to us, which could affect our ability to fund our capital expenditures, including tower construction and acquisitions, meet REIT distribution requirements and make preferred stock dividend payments. During an “amortization period”, all excess cash flow and any amounts then in the reserve accounts because the DSCR was equal to or below the Cash Trap DSCR would be applied to pay principal of the 2015 Notes or the Loan, as applicable, on each monthly payment date, and so would not be available for distribution to us. Further, additional interest will begin to accrue with respect to any series of the 2015 Notes or subclass of Loan from and after the anticipated repayment date at a per annum rate determined in accordance with the applicable agreement. With respect to the 2015 Notes, upon the occurrence and during an event of default, the applicable trustee may, in its discretion or at the direction of holders of more than 50% of the aggregate outstanding principal of any series of the 2015 Notes, declare such series of 2015 Notes immediately due and payable, in which case any excess cash flow would need to be used to pay holders of such notes. Furthermore, if GTP Acquisition Partners or the AMT Asset Subs were to default on a series of the 2015 Notes or the Loan, the applicable trustee may seek to foreclose upon or otherwise convert the ownership of all or any portion of the 3,6073,603 communications sites that secure the 2015 Notes or the 5,1865,185 wireless and broadcast towers that secure the Loan, respectively, in which case we could lose such sites and the revenue associated with those assets.

As discussed above, we use our available liquidity and seek new sources of liquidity to repay or repurchase our outstanding indebtedness. In addition, in order to fund capital expenditures, future growth and expansion initiatives and satisfy our distribution requirements, we may need to raise additional capital through financing activities. If we determine that it is


desirable or necessary to raise additional capital, we may be unable to do so, or such additional financing may be prohibitively expensive or restricted by the terms of our outstanding indebtedness. If we are unable to raise capital when our needs arise, we may not be able to fund capital expenditures, future growth and expansion initiatives, satisfy our REIT distribution requirements, pay preferred stock dividends or refinance our existing indebtedness.
In addition, our liquidity depends on our ability to generate cash flow from operating activities. As set forth under the caption “Risk Factors” in Item 1A of the 2015 Form 10-K, we derive a substantial portion of our revenues from a small number of tenants and, consequently, a failure by a significant tenant to performsatisfy its contractual obligations to us could adversely affect our cash flow and liquidity.


For more information regarding the terms of our outstanding indebtedness, please see note 8 to our consolidated financial statements included in the 2015 Form 10-K.
Critical Accounting Policies and Estimates
Management’s discussion and analysis of financial condition and results of operations are based upon our consolidated and condensed consolidated financial statements, which have been prepared in accordance with GAAP. The preparation of these financial statements requires us to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenues and expenses, as well as related disclosures of contingent assets and liabilities. We evaluate our policies and estimates on an ongoing basis, including those related to impairment of long-lived assets, asset retirement obligations, revenue recognition, rent expense, stock-based compensation, income taxes and accounting for business combinations and acquisitions of assets, which we discussed in the 2015 Form 10-K. Management bases its estimates on historical experience and various other assumptions that are believed to be reasonable under the circumstances, the results of which form the basis for making judgments about the carrying amounts of assets and liabilities that are not readily apparent from other sources. Actual results may differ from these estimates under different assumptions or conditions.
We have reviewed our policies and estimates to determine our critical accounting policies for the threenine months ended March 31,September 30, 2016. We have made no material changes to the critical accounting policies described in the 2015 Form 10-K.

Accounting Standards Update
For a discussion of recent accounting standards updates, see note 1 to our consolidated and condensed consolidated financial statements included in this Quarterly Report on Form 10-Q.



ITEM 3.QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK

Interest Rate Risk
As of March 31,September 30, 2016, we have one interest rate swap agreement related to debt in Colombia. The interest rateThis swap agreement has been designated as a cash flow hedge, has a notional amount of $30.6$30.4 million and an interest rate of 5.74% and expires in April 2021. We also have three interest rate swap agreements related to the 2.250% Notes. These swaps have been designated as fair value hedges, have an aggregate notional amount of $600.0 million and an interest rate of one-month LIBOR plus applicable spreads and expire in January 2022.
Changes in interest rates can cause interest charges to fluctuate on our variable rate debt. Variable rate debt as of March 31,September 30, 2016 was comprisedconsisted of $1,830.0$1,840.0 million under the 2014 Credit Facility, $31.9$137.7 million under the 2013 Credit Facility, $2,000.0$1,000.0 million under the Term Loan, $75.2$600.0 million under the Uganda loan, $53.4interest rate swap agreements related to the 2.250% Notes, $51.4 million under the South African facility, $30.6$30.4 million under the interest rate swap agreement related to the Colombian credit facility, after giving effect to our interest rate swap agreement, $94.9$103.2 million under the BR Towers debentures and $24.0$39.3 million under the Brazil credit facility. A 10% increase in current interest rates would result in an additional $2.2$6.3 million of interest expense for the threenine months ended March 31,September 30, 2016.

Foreign Currency Risk
We are exposed to market risk from changes in foreign currency exchange rates primarily in connection with our foreign subsidiaries and joint ventures internationally. Any transaction denominated in a currency other than the U.S. Dollar is reported in U.S. Dollars at the applicable exchange rate. All assets and liabilities are translated into U.S. Dollars at exchange rates in effect at the end of the applicable fiscal reporting period and all revenues and expenses are translated at average rates for the period. The cumulative translation effect is included in equity as a component of Accumulated other comprehensive loss. We may enter into additional foreign currency financial instruments in anticipation of future transactions in order to minimize the impact of foreign currency fluctuations. For the threenine months ended March 31,September 30, 2016, 32%39% of our revenues and 37%44% of our total operating expenses were denominated in foreign currencies.
As of March 31,September 30, 2016, we have incurred intercompany debt that is not considered to be permanently reinvested and similar unaffiliated balances that were denominated in a currency other than the functional currency of the subsidiary in which it is recorded. As this debt had not been designated as being a long-term investment in nature, any changes in the foreign currency exchange rates will result in unrealized gains or losses, which will be included in our determination of net income. An adverse change of 10% in the underlying exchange rates of our unsettled intercompany debt and similar unaffiliated balances would result in $42.4$42.0 million of unrealized losses that would be included in Other expense in our consolidated statements of operations for the threenine months ended March 31,September 30, 2016.

ITEM 4.CONTROLS AND PROCEDURES
Disclosure Controls and Procedures
We have established disclosure controls and procedures designed to ensure that material information relating to us, including our consolidated subsidiaries, is made known to the officers who certify our financial reports and to other members of senior management and the Board of Directors.
Our management, with the participation of our principal executive officer and principal financial officer, evaluated the effectiveness of the design and operation of our disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Securities Exchange Act of 1934, as amended (the “Exchange Act”)) as of the end of the period covered by this Quarterly Report on Form 10-Q. Based on this evaluation, our principal executive officer and principal financial officer concluded that these disclosure controls and procedures were effective as of March 31,September 30, 2016 and designed to ensure that the information required to be disclosed in our reports filed or submitted under the Exchange Act is recorded, processed, summarized and reported within the requisite time periods specified in the applicable rules and forms, and that it is accumulated and communicated to our management, including our principal executive officer and principal financial officer, as appropriate, to allow timely decisions regarding required disclosure.




Changes in Internal Control over Financial Reporting
There have been no changes in our internal control over financial reporting (as defined in Rule 13a-15(f) under the Exchange Act) during the three months ended March 31,September 30, 2016 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.



PART II. OTHER INFORMATION
ITEM 1.LEGAL PROCEEDINGS

We periodically become involved in various claims and lawsuits that are incidental to our business. In the opinion of management, after consultation with counsel, there are no matters currently pending that would, in the event of an adverse outcome, have a material impact on our consolidated financial position, results of operations or liquidity.
 
ITEM 1A.RISK FACTORS

There were no material changes to the risk factors discussed in Item 1A of the 2015 Form 10-K.

ITEM 6.EXHIBITS
See Page Ex-1EX-1 of this Quarterly Report on Form 10-Q, which is incorporated herein by reference.



SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
 
 
AMERICAN TOWER CORPORATION
    
  Date: April 29,October 27, 2016By:
/S/   THOMAS A. BARTLETT   
    
Thomas A. Bartlett
Executive Vice President and Chief Financial Officer
(Duly Authorized Officer and Principal Financial Officer)





EXHIBIT INDEX
Exhibit No.  Description of Document
  
4.1 Supplemental Indenture No. 4,6, dated as of January 12,September 30, 2016, to Indenture dated as of May 23, 2013, by and between the Company and U.S. Bank National Association, as trustee, for the 3.300%2.250% Senior Notes due 20212022 and the 4.400%3.125% Senior Notes due 20262027 (filed as Exhibit 4.1 to the Company’s Current Report on Form 8-K on January 12,September 30, 2016, and incorporated herein by reference)
10.1Letter Agreement, dated as of May 4, 2016, as amended, by and between the Company and William H. Hess
  
12  Statement Regarding Computation of Ratio of Earnings to Fixed Charges and Ratio of Earnings to Combined Fixed Charges and Preferred Stock Dividends
  
31.1  Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
  
31.2  Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
  
32  Certifications filed pursuant to 18. U.S.C. Section 1350
   
101.INS  XBRL Instance Document
  
101.SCH  XBRL Taxonomy Extension Schema Document
  
101.CAL  XBRL Taxonomy Extension Calculation Linkbase Document
  
101.LAB  XBRL Taxonomy Extension Label Linkbase Document
  
101.PRE  XBRL Taxonomy Extension Presentation Linkbase Document
  
101.DEF  XBRL Taxonomy Extension Definition



 

 

 

 


EX-1