Income Taxes | 16. Income Taxes Our income tax expense is a function of the mix between our domestic and international pre-tax earnings or losses, as well as the mix of international tax jurisdictions in which we operate. Certain of our rigs are owned and operated, directly or indirectly, by Diamond Foreign Asset Company, or DFAC, a Cayman Islands subsidiary that we own. It is our intention to indefinitely reinvest future earnings of DFAC and its foreign subsidiaries to finance foreign activities. Accordingly, we have not made a provision for U.S. income taxes on approximately $1.8 billion of undistributed foreign earnings and profits. Although we do not intend to repatriate the earnings of our foreign subsidiary, and have not provided U.S. income taxes for such earnings, except to the extent that such earnings were immediately subject to U.S. income taxes, these earnings could become subject to U.S. income tax if remitted, or if deemed remitted as a dividend; however, it is not practical to estimate this potential liability. The components of income tax expense (benefit) are as follows: Year Ended December 31, 2016 2015 2014 (In thousands) Federal — current $ 230 $ 63,223 $ 66,843 State — current (60 ) 93 (121 ) Foreign — current 10,297 71,655 59,926 Total current 10,467 134,971 126,648 Federal — deferred (108,274 ) (245,045 ) (6,699 ) Foreign — deferred 2,011 3,011 8,231 Total deferred (106,263 ) (242,034 ) 1,532 Total $ (95,796 ) $ (107,063 ) $ 128,180 The difference between actual income tax expense and the tax provision computed by applying the statutory federal income tax rate to income before taxes is attributable to the following: Year Ended December 31, 2016 2015 2014 (In thousands) Income before income tax expense: U.S. $ (146,037 ) $ (11,158 ) $ 288,080 Foreign (322,262 ) (370,190 ) 227,111 Worldwide $ (468,299 ) $ (381,348 ) $ 515,191 Expected income tax expense at federal statutory rate $ (163,905 ) $ (133,472 ) $ 180,317 Foreign earnings of foreign subsidiaries (not taxed at the statutory federal income tax rate) net of related foreign taxes 47,932 (5,518 ) (46,163 ) Foreign earnings of foreign subsidiaries for which U.S. federal income taxes have been provided (1,265 ) 9 7,190 Foreign taxes of domestic and foreign subsidiaries for which U.S. federal income taxes have also been provided 28,569 27,193 38,358 Foreign tax credits (26,663 ) (26,590 ) (39,843 ) Allowance for foreign tax credits 62,400 — — Interest capitalized by foreign subsidiaries (7,285 ) (5,708 ) (16,492 ) Uncertain tax positions, including foreign currency revaluation (42,423 ) 1,169 (47,964 ) Amortization of deferred charges associated with intercompany rig sales to other tax jurisdictions — 38,466 44,301 Net expense (benefit) in connection with resolutions of tax issues and adjustments relating to prior years 7,757 (2,283 ) 7,775 Other (913 ) (329 ) 701 Income tax (benefit) expense $ (95,796 ) $ (107,063 ) $ 128,180 Deferred Income Taxes. December 31, 2016 2015 (In thousands) Deferred tax assets: Net operating loss carryforwards, or NOLs $ 159,653 $ 143,231 Foreign tax credits 95,145 33,699 Worker’s compensation and other current accruals 14,824 19,888 Bareboat charter deductions 23,353 32,469 UK depreciation deduction 21,222 17,358 Disputed receivables reserved 122 3,109 Deferred compensation 4,689 5,362 Foreign contribution taxes 3,857 3,630 Stock compensation awards 11,679 11,294 Deferred deductions 8,185 14,185 Interest — Uncertain Tax Positions 592 1,153 Other 1,812 2,089 Total deferred tax assets 345,133 287,467 Valuation allowance for NOLs (91,219 ) (93,191 ) Valuation allowance for foreign tax credits (62,400 ) — Valuation allowance for other deferred tax assets (57,097 ) (53,456 ) Net deferred tax assets 134,417 140,820 Deferred tax liabilities: Depreciation (284,480 ) (372,334 ) Mobilization (46,274 ) (30,990 ) Unbilled revenue (38 ) (13,971 ) Undistributed earnings of foreign subsidiaries (220 ) (50 ) Other (416 ) (4 ) Total deferred tax liabilities (331,428 ) (417,349 ) Net deferred tax liability $ (197,011 ) $ (276,529 ) We record a valuation allowance to derecognize a portion of our deferred tax assets, which we do not expect to be ultimately realized. A summary of changes in the valuation allowance is as follows: For the Year Ended December 31, 2016 2015 2014 (In thousands) Valuation allowance as of January 1 $ 146,647 $ 48,036 $ 7,321 Establishment of valuation allowances: Net operating losses 10,318 82,155 15,677 Foreign tax credits 62,400 — 516 Other deferred tax assets 4,823 27,928 27,243 Releases of valuation allowances in various jurisdictions (13,472 ) (11,472 ) (2,721 ) Valuation allowance as of December 31 $ 210,716 $ 146,647 $ 48,036 Net Operating Loss Carryforwards — Year Expiring Tax Benefit of Carryforwards (In millions) 2020 $ 0.1 2021 0.1 2022 0.1 2023 0.1 2024 0.1 2025 58.1 2036 67.4 Total $ 126.0 As of December 31, 2016, a valuation allowance for $91.2 million has been recorded for our NOLs for which the deferred tax assets are not likely to be realized. Foreign Tax Credits. Year Expiring Foreign Tax 2024 $ 6.6 2025 27.4 2026 28.4 Total $ 62.4 As of December 31, 2016, a valuation allowance of $62.4 million has been recorded for our foreign tax credits for which the deferred tax assets are not likely to be realized. Valuation Allowances — Other Deferred Tax Assets. Deferred Tax Asset Valuation (In millions) Bareboat charter deductions in the U.K. $ 23.4 Depreciation deduction in the U.K. 21.7 Construction services invoices in Mexico 8.1 Foreign contribution taxes in Brazil 3.9 Total $ 57.1 Unrecognized Tax Benefits. For the Year Ended December 31, 2016 2015 2014 (In thousands) Balance, beginning of period $ (53,952 ) $ (57,116 ) $ (90,921 ) Additions for current year tax positions (4,233 ) (7,013 ) (5,813 ) Additions for prior year tax positions (1,020 ) (82 ) (292 ) Reductions for prior year tax positions 19,661 2,673 34,630 Reductions related to statute of limitation expirations 4,574 7,586 5,280 Balance, end of period $ (34,970 ) $ (53,952 ) $ (57,116 ) The $19.7 million reduction for prior year tax positions results primarily from the devaluation of the Egyptian Pound. At December 31, 2016, $2.1 million, $3.1 million and $35.0 million of the net liability for uncertain tax positions were reflected in “Other assets,” “Deferred tax liability” and “Other liabilities,” respectively. At December 31, 2015, $2.8 million, $1.9 million and $50.3 million of the net liability for uncertain tax positions were reflected in “Other assets,” “Deferred tax liability” and “Other liabilities,” respectively. Of the net unrecognized tax benefits at December 31, 2016, 2015 and 2014, all $36.0 million, $49.4 million and $50.5 million, respectively, would affect the effective tax rates if recognized. The following table presents the amount of accrued interest and penalties at December 31, 2016 and 2015 related to uncertain tax positions: December 31, 2016 2015 (In thousands) Uncertain tax positions net, excluding interest and penalties $ (36,019 ) $ (49,380 ) Accrued interest on uncertain tax positions (2,651 ) (2,743 ) Accrued penalties on uncertain tax positions (16,751 ) (39,924 ) Uncertain tax positions net, including interest and penalties $ (55,421 ) $ (92,047 ) We record interest related to accrued uncertain tax positions in interest expense and recognize penalties associated with uncertain tax positions in tax expense. Interest expense and penalties recognized during the three years ended December 31, 2016 related to uncertain tax positions are as follows: For the Year Ended December 31, 2016 2015 2014 (In thousands) Net increase (decrease) in interest expense related to uncertain tax positions $ (92 ) $ (4,761 ) $ (5,283 ) Net increase (decrease) in penalties related to uncertain tax positions (23,172 ) 2,302 (22,175 ) The $23.2 million reduction in penalties related to uncertain tax positions results primarily from the devaluation of the Egyptian Pound. In several of the international locations in which we operate, certain of our wholly-owned subsidiaries enter into agreements with other of our wholly-owned subsidiaries to provide specialized services and equipment in support of our foreign operations. We apply a transfer pricing methodology to determine the amount to be charged for providing the services and equipment. In most cases, there are alternative transfer pricing methodologies that could be applied to these transactions and, if applied, could result in different chargeable amounts. Taxing authorities in the various foreign locations in which we operate could apply one of the alternative transfer pricing methodologies which could result in an increase to our income tax liabilities with respect to tax returns that remain subject to examination. We expect the statute of limitations for the 2010 tax year to expire in 2017 for one of our subsidiaries operating in Malaysia, and we anticipate that the related unrecognized tax benefit will decrease by $3.0 million at that time. Tax Returns and Examinations. U.S. Tax Jurisdiction. Our 2013 tax year is under audit by the U.S. Internal Revenue Service. Brazil Tax Jurisdiction. In December 2009, we received an assessment of approximately $26.0 million for the years 2004 and 2005, including interest and penalty. We contested the tax assessment in 2010 and, during the third quarter of 2014, received a favorable court decision resulting in the closure of the 2004 and 2005 tax years. As a consequence, we reversed our $14.0 million reserve for this uncertain tax position, of which $3.5 million was interest and $4.4 million was penalty. In February 2012, the tax authorities concluded their audit of our income tax return for the 2007 tax year for which we received an assessment of approximately $17.1 million for income tax, including interest and penalties. We contested the assessment and a court in Brazil ruled to cancel the assessment. However, the Brazilian tax authorities have appealed the ruling, and we are awaiting the outcome of the appeal. We have not accrued any tax expense related to this assessment. If our position is not sustained, tax expense and related interest and penalties as of December 31, 2016 would be approximately $13.7 million. In addition, the Brazilian tax authorities have issued an assessment for the 2000 tax year of approximately $1.5 million as of December 31, 2016, including interest and penalty. We have appealed the tax assessment and are awaiting the outcome of the appeal. Egypt Tax Jurisdiction. During 2014, we settled certain disputes for years 2006 through 2008 with the Egyptian tax authorities, which resulted in an aggregate $17.2 million reduction in tax expense, comprised of a $23.2 million reversal of uncertain tax positions, partially offset by $6.0 million in current foreign income tax expense. One issue for the 2006 through 2008 period remains open, which we appealed. Our court case is currently pending. We have sought assistance from an agency of the U.S. Treasury Department, pursuant to international tax treaties, and continue to believe that our position will, more likely than not, be sustained. However, if our position is not sustained, tax expense and related penalties would increase by approximately $22 million related to this issue for the 2006 through 2008 tax years as of December 31, 2016. We are also under audit by the Egyptian tax authorities for the tax years 2009 through 2012. Malaysia Tax Jurisdiction. During the year ended December 31, 2016, the statute of limitations for the 2009 tax year related to an uncertain tax position expired and we reversed our $5.6 million tax accrual, of which $2.1 million was penalty. During the third quarter of 2014, we received final approval from the Malaysian tax authorities for the settlement of tax liabilities and penalties for the years 2003 through 2008 resulting in the reversal of a $14.2 million reserve for uncertain tax positions for these years, of which $5.3 million was penalty. Mexico Tax Jurisdiction. During the year ended December 31, 2016, the statute of limitations related to an uncertain tax position for the 2010 tax year expired, and we reversed our $1.6 million tax accrual, of which $0.7 million was interest and $0.3 million was penalty. During the year ended December 31, 2015, the statute of limitations related to an uncertain tax position for the 2008 tax year expired, and we reversed our $3.8 million tax accrual, of which $1.3 million was interest and $0.5 million was penalty. In addition, the statute of limitations related to an uncertain tax position for the 2009 tax year expired, and we reversed our $10.7 million tax accrual, of which $3.6 million was interest and $1.4 million was penalty. In August 2015, the Mexican tax authorities completed an audit for the 2008 tax year of one of our subsidiaries operating in Mexico and issued an assessment in the amount of $5.3 million, including interest and penalty. We have appealed the tax assessment and are awaiting the outcome of the appeal. We have not accrued any tax expense related to this assessment. In June 2015, the Mexican tax authorities initiated an audit of the 2009 income tax return of one of our other subsidiaries operating in Mexico. If our position is not sustained, tax expense and related interest and penalties as of December 31, 2016 would be approximately $4.6 million. Due to the 2014 expiration of the statute of limitations in Mexico for the 2008 tax year for one of our subsidiaries operating in Mexico, we reversed our $8.0 million accrual for an uncertain tax position, of which $2.7 million was interest and $1.1 million was penalty, during the year ended December 31, 2014. Australia Tax Jurisdiction. We are currently under audit for tax years 2010 through 2013. |