Investments | 4. Investments AFS Securities See Note 1 in our 2016 Form 10-K for information regarding our accounting policy relating to AFS securities, which also includes additional disclosures regarding our fair value measurements. The amortized cost, gross unrealized gains, losses and OTTI and fair value of AFS securities (in millions) were as follows: As of June 30, 2017 Amortized Gross Unrealized Fair Cost Gains Losses OTTI (1) Value Fixed maturity securities: Corporate bonds $ 74,934 $ 6,108 $ 500 $ (6 ) $ 80,548 Asset-backed securities ("ABS") 996 46 12 (20 ) 1,050 U.S. government bonds 536 44 2 - 578 Foreign government bonds 397 58 - - 455 Residential mortgage-backed securities ("RMBS") 3,412 160 38 (18 ) 3,552 Commercial mortgage-backed securities ("CMBS") 466 10 2 (2 ) 476 Collateralized loan obligations ("CLOs") 697 4 2 (4 ) 703 State and municipal bonds 4,172 850 12 - 5,010 Hybrid and redeemable preferred securities 584 85 27 - 642 Total fixed maturity securities 86,194 7,365 595 (50 ) 93,014 Equity securities 262 19 6 - 275 Total AFS securities $ 86,456 $ 7,384 $ 601 $ (50 ) $ 93,289 As of December 31, 2016 Amortized Gross Unrealized Fair Cost Gains Losses OTTI (1) Value Fixed maturity securities: Corporate bonds $ 73,275 $ 4,754 $ 970 $ (5 ) $ 77,064 ABS 1,047 39 14 (13 ) 1,085 U.S. government bonds 384 37 2 - 419 Foreign government bonds 449 58 1 - 506 RMBS 3,534 147 73 (6 ) 3,614 CMBS 345 8 4 (1 ) 350 CLOs 742 1 3 (4 ) 744 State and municipal bonds 3,929 718 20 - 4,627 Hybrid and redeemable preferred securities 582 70 48 - 604 VIEs’ fixed maturity securities 200 - - - 200 Total fixed maturity securities 84,487 5,832 1,135 (29 ) 89,213 Equity securities 260 19 4 - 275 Total AFS securities $ 84,747 $ 5,851 $ 1,139 $ (29 ) $ 89,488 (1) Includes unrealized (gains) and losses on impaired securities related to changes in the fair value of such securities subsequent to the impairment measurement date. The amortized cost and fair value of fixed maturity AFS securities by contractual maturities (in millions) as of June 30 , 2017 , were as follows: Amortized Fair Cost Value Due in one year or less $ 3,559 $ 3,750 Due after one year through five years 16,854 18,006 Due after five years through ten years 15,756 16,742 Due after ten years 44,454 48,735 Subtotal 80,623 87,233 Structured securities (ABS, MBS, CLOs) 5,571 5,781 Total fixed maturity AFS securities $ 86,194 $ 93,014 Actual maturities may differ from contractual maturities because issuers may have the right to call or pre-pay obligations. The fair value and gross unrealized losses, including the p ortion of OTTI recognized in OCI, of AFS securities (dollars in millions), aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position, were as follows: As of June 30, 2017 Less Than or Equal Greater Than to Twelve Months Twelve Months Total Gross Gross Gross Unrealized Unrealized Unrealized Fair Losses and Fair Losses and Fair Losses and Value OTTI Value OTTI Value OTTI Fixed maturity securities: Corporate bonds $ 8,521 $ 223 $ 2,417 $ 279 $ 10,938 $ 502 ABS 84 3 260 21 344 24 U.S. government bonds 172 2 - - 172 2 RMBS 805 35 146 5 951 40 CMBS 92 2 8 2 100 4 CLOs 227 2 19 - 246 2 State and municipal bonds 132 7 47 5 179 12 Hybrid and redeemable preferred securities 22 1 151 26 173 27 Total fixed maturity securities 10,055 275 3,048 338 13,103 613 Equity securities 10 4 15 1 25 5 Total AFS securities $ 10,065 $ 279 $ 3,063 $ 339 $ 13,128 $ 618 Total number of AFS securities in an unrealized loss position 1,155 As of December 31, 2016 Less Than or Equal Greater Than to Twelve Months Twelve Months Total Gross Gross Gross Unrealized Unrealized Unrealized Fair Losses and Fair Losses and Fair Losses and Value OTTI Value OTTI Value OTTI Fixed maturity securities: Corporate bonds $ 15,820 $ 569 $ 3,187 $ 403 $ 19,007 $ 972 ABS 201 4 298 25 499 29 U.S. government bonds 18 2 - - 18 2 Foreign government bonds 29 1 - - 29 1 RMBS 989 58 392 23 1,381 81 CMBS 190 4 19 2 209 6 CLOs 259 3 25 - 284 3 State and municipal bonds 227 12 47 8 274 20 Hybrid and redeemable preferred securities 76 4 143 44 219 48 Total fixed maturity securities 17,809 657 4,111 505 21,920 1,162 Equity securities 4 2 44 2 48 4 Total AFS securities $ 17,813 $ 659 $ 4,155 $ 507 $ 21,968 $ 1,166 Total number of AFS securities in an unrealized loss position 1,744 The fair value, gross unrealized losses, the portion of OTTI recognized in OCI (in millions) and number of AFS securities where the fair value had declined and remained below amortized cost by greater than 20% were as follows: As of June 30, 2017 Number Fair Gross Unrealized of Value Losses OTTI Securities (1) Less than six months $ 64 $ 26 $ - 21 Six months or greater, but less than nine months 41 14 - 5 Nine months or greater, but less than twelve months 2 1 1 3 Twelve months or greater 253 110 9 51 Total $ 360 $ 151 $ 10 80 As of December 31, 2016 Number Fair Gross Unrealized of Value Losses OTTI Securities (1) Less than six months $ 174 $ 52 $ 2 19 Nine months or greater, but less than twelve months 1 1 - 2 Twelve months or greater 364 167 10 62 Total $ 539 $ 220 $ 12 83 (1) We may reflect a security in more than one aging category based on various purchase dates. We regularly review our investment holdings for OTTI. Our gross unrealized losses, including the portion of OTTI recognized in OCI, on AFS securities decreased by $ 548 million for the six months ended June 30 , 2017 . As discussed further below, we believe the unrealized loss position as of June 30 , 2017 , did not represent OTTI as (i) we did not intend to sell these fixed maturity AFS securities; (ii) it is not more likely than not that we will be required to sell these fixed maturity AFS securities before recovery of their amortized cost basis; (iii) the estimated future cash flows were equal to or greater than the amortized cost basis of the debt securities; and (iv) we had the ability and intent to hold the equity AFS securities for a period of time sufficient for recovery. Based upon this evaluation as of June 30 , 2017 , management believes we have the ability to generate adequate amounts of cash from our normal operations (e.g., insurance premiums and fees and investment income) to meet cash requirements with a prudent margin of safety without requiring the sale of our temporarily-impaired securities. As of June 30 , 2017 , the unrealized losses associated with our corporate bond securities were attributable primarily to widening credit spreads and rising interest rates since purchase. We performed a detailed analysis of the financial performance of the underlying issuers and determined that we expected to recover the entire amortized cost for each temporarily-impaired security. As of June 30 , 2017 , the unrealized losses associated with our mortgage-backed securities ( “ MBS ” ) and ABS were attributable primarily to widening credit spreads and rising interest rates since purchase . We assessed for credit impairment using a cash flow model that incorporates key assumptions including default rates, severities and prepayment rates. We estimated losses for a security by forecasting the underlying loans in each transaction. The forecasted loan performance was used to project cash flows to the various tranches in the structure, as applicable. Our forecasted cash flows also considered, as applicable, independent industr y analyst reports and forecasts and other independent market data. Based upon our assessment of the expected credit losses of the security given the performance of the underlying collateral compared to our subordination or other credit enhancement, we expected to recover the entire amortized cost of each temporarily-impaired security. As of June 30 , 2017 , the unrealized losses associated with our hybrid and redeemable preferred securities were attributable primarily to wider credit spreads caused by illiquidity in the market and subordination within the capital structure, as well as credit risk of underlying issuers. For our hybrid and redeemable preferred securities, we evaluated the financial performance of the underlying issuers based upon credit performance and investment ratings and determined that we expected to recover the entire amortized cost of each temporarily-impaired security. Changes in the amount of credit loss of OTTI recognized in net income (loss) where the portion related to other factors was recognized in OCI (in millions) on fixed maturity AFS securities were as follows: For the Three For the Six Months Ended Months Ended June 30, June 30, 2017 2016 2017 2016 Balance as of beginning-of-period $ 393 $ 413 $ 430 $ 382 Increases attributable to: Credit losses on securities for which an OTTI was not previously recognized 4 26 5 61 Credit losses on securities for which an OTTI was previously recognized - 2 3 7 Decreases attributable to: Securities sold, paid down or matured (7 ) (10 ) (48 ) (19 ) Balance as of end-of-period $ 390 $ 431 $ 390 $ 431 During the six months ended June 30 , 2017 and 2016 , we recorded credit losses on securities for which an OTTI was not previously recognized as we determined the cash flows expected to be collected would not be sufficient to recover the entire amortized cost basis of the debt security. The credit losses we recorded on securities for which an OTTI was not previously recognized were attributable primarily to one or a combination of the following reasons: · Failure of the issuer of the security to make scheduled payments; · Deterioration of creditworthiness of the issuer; · Deterioration of conditions specifically related to the security; · Deterioration of fundamentals of the industry in which the issuer operates; and · Deterioration of the rating of the security by a rating agency. We recognize the OTTI attributed to the noncredit portion as a separate component in OCI referred to as unrealized OTTI on AFS securities. Details of the amount of credit loss of OTTI recognized in net income (loss) for which a portion related to other factors was recognized in OCI (in millions), were as follows: As of June 30, 2017 Net Unrealized OTTI in Amortized Gain/(Loss) Fair Credit Cost Position Value Losses Corporate bonds $ 22 $ 6 $ 28 $ 43 ABS 199 20 219 112 RMBS 292 18 310 188 CMBS 18 2 20 39 CLOs 11 4 15 5 State and municipal bonds - - - 3 Total $ 542 $ 50 $ 592 $ 390 As of December 31, 2016 Net Unrealized OTTI in Amortized Gain/(Loss) Fair Credit Cost Position Value Losses Corporate bonds $ 80 $ 5 $ 85 $ 77 ABS 212 13 225 112 RMBS 332 6 338 194 CMBS 29 1 30 39 CLOs 11 4 15 5 State and municipal bonds 2 - 2 3 Total $ 666 $ 29 $ 695 $ 430 Mortgage Loans on Real Estate See Note 1 in our 2016 Form 10-K for information regarding our accounting policy relating to mortgage loans on real estate. Mortgage loans on real estate principally involve commercial real estate. The commercial loans are geographically diversified throughout the U.S. with the largest concentrations in California and Texas, which accounted for 20% and 11% , respectively , of mortgage loans on real estate as of June 30 , 2017, and December 31, 2016. The following provides the current and past due composition of our mortgage loans on real estate (in millions): As of As of June 30, December 31, 2017 2016 Current $ 10,023 $ 9,888 60 to 90 days past due - - Greater than 90 days past due 2 2 Valuation allowance associated with impaired mortgage loans on real estate (2 ) (2 ) Unamortized premium (discount) - 1 Total carrying value $ 10,023 $ 9,889 The number of impaired mortgage loans on real estate, each of which had an associated specific valuation allowance, and the carrying value of impaired mortgage loans on real estate (dollars in millions) were as follows: As of As of June 30, December 31, 2017 2016 Number of impaired mortgage loans on real estate 2 2 Principal balance of impaired mortgage loans on real estate $ 7 $ 7 Valuation allowance associated with impaired mortgage loans on real estate (2 ) (2 ) Carrying value of impaired mortgage loans on real estate $ 5 $ 5 The changes in the valuation allowance associated with impaired mortgage loans on real estate (in millions) were as follows: For the Three For the Six Months Ended Months Ended June 30, June 30, 2017 2016 2017 2016 Balance as of beginning-of-period $ 2 $ 2 $ 2 $ 2 Additions - - - - Charge-offs, net of recoveries - - - - Balance as of end-of-period $ 2 $ 2 $ 2 $ 2 Additional information related to impaired mortgage loans on real estate (in millions) was as follows: For the Three For the Six Months Ended Months Ended June 30, June 30, 2017 2016 2017 2016 Average carrying value for impaired mortgage loans on real estate $ 5 $ 6 $ 5 $ 6 Interest income recognized on impaired mortgage loans on real estate - - - - Interest income collected on impaired mortgage loans on real estate - - - - As described in Note 1 in our 2016 Form 10-K, we use the loan-to-value and debt-service coverage ratios as credit quality indicators for our mortgage loans, which were as follows (dollars in millions): As of June 30, 2017 As of December 31, 2016 Debt- Debt- Service Service Carrying % of Coverage Carrying % of Coverage Loan-to-Value Ratio Value Total Ratio Value Total Ratio Less than 65% $ 8,993 89.7% 2.22 $ 8,709 88.0% 2.16 65% to 74% 892 8.9% 1.89 1,009 10.2% 1.87 75% to 100% 133 1.3% 0.82 166 1.7% 0.82 Greater than 100% 5 0.1% 1.04 5 0.1% 1.04 Total mortgage loans on real estate $ 10,023 100.0% $ 9,889 100.0% Alternative Investments As of June 30 , 2017 , and December 31, 201 6 , alternative investments included investments in 206 and 202 different partnerships, respectively, and the portfolios represented approximately 1 % of our overall invested assets. Realized Gain (Loss) Related to Certain Investments The detail of the realized gain (loss) related to certain investments (in millions) was as follows: For the Three For the Six Months Ended Months Ended June 30, June 30, 2017 2016 2017 2016 Fixed maturity AFS securities: (1) Gross gains $ 3 $ 7 $ 11 $ 61 Gross losses (13 ) (65 ) (25 ) (163 ) Equity AFS securities: Gross gains - 2 1 2 Gross losses - (1 ) - (1 ) Gain (loss) on other investments (2 ) (3 ) (5 ) (63 ) Associated amortization of DAC, VOBA, DSI and DFEL and changes in other contract holder funds (6 ) (5 ) (13 ) (8 ) Total realized gain (loss) related to certain investments, pre-tax $ (18 ) $ (65 ) $ (31 ) $ (172 ) (1) These amounts are represented net of related fair value hedging activity. See Note 5 for more information. Details underlying write-downs taken as a result of OTTI (in millions) that were recognized in net income (loss) and included in realized gain (loss) on AFS securities above, and the portion of OTTI recognized in OCI (in millions) were as follows: For the Three For the Six Months Ended Months Ended June 30, June 30, 2017 2016 2017 2016 OTTI Recognized in Net Income (Loss) Fixed maturity securities: Corporate bonds $ (4 ) $ (26 ) $ (5 ) $ (62 ) ABS - (1 ) (1 ) (3 ) RMBS - (1 ) (1 ) (3 ) State and municipal bonds - - (1 ) - Total fixed maturity securities (4 ) (28 ) (8 ) (68 ) Equity securities - (1 ) - (1 ) Gross OTTI recognized in net income (loss) (4 ) (29 ) (8 ) (69 ) Associated amortization of DAC, VOBA, DSI and DFEL - 1 - 5 Net OTTI recognized in net income (loss), pre-tax $ (4 ) $ (28 ) $ (8 ) $ (64 ) Portion of OTTI Recognized in OCI Gross OTTI recognized in OCI $ - $ 10 $ - $ 36 Change in DAC, VOBA, DSI and DFEL - (2 ) - (8 ) Net portion of OTTI recognized in OCI, pre-tax $ - $ 8 $ - $ 28 Determination of Credit Losses on Corporate Bonds and ABS As of June 30 , 2017 , and December 31, 2016 , we reviewed our corporate bond and ABS portfolios for potential shortfall in contractual principal and interest based on numerous subjective and objective inputs. The factors used to determine the amount of credit loss for each individual security, include, but are not limited to, near term risk, substantial discrepancy between book and market value, sector or company-specific volatility, negative operating trends and trading levels wider than peers. Credit ratings express opinions about the credit quality of a security. Securities rated investment grade, that is those rated BBB- or higher by Standard & Poor’s ( “ S&P ” ) Rating Services or Baa3 or higher by Moody’s Investors Service ( “ Moody’s ” ), are generally considered by the rating agencies and market participants to be low credit risk. As of June 30 , 2017 , and December 31, 2016 , 96% and 95% , respectively, of the fair value of our corporate bond portfolio was rated investment grade. As of June 30 , 2017 , and December 31, 2016 , the portion of our corporate bond portfolio rated below investment grade had an amortized cost of $ 3.5 billion and $3.8 billion, respectively, and a fair value of $ 3.4 billion and $ 3.7 billion, respectively. As of June 30 , 2017, and December 31, 201 6 , 96% of the fair value of our ABS portfolio was rated investment grade. As of June 30, 2017, and December 31, 2016 , the portion of our ABS portfolio rated below investment grade had an amortized cost of $ 86 million and $ 91 million, respectively, and a fair value of $73 million and $ 75 million, respectively. Based upon the analysis discussed above, we believe as of June 30 , 2017, and December 31, 2016 , that we would recover the amortized cost of each fixed maturity security. Determination of Credit Losses on MBS As of June 30 , 2017, and December 31, 2016 , default rates were projected by considering underlying MBS loan performance and collateral type. Projected default rates on existing delinquencies vary between 10% to 100% depending on loan type and severity of delinquency status. In addition, we estimate the potential contributions of currently performing loans that may become delinquent in the future based on the change in delinquencies and loan liquidations experienced in the recent history. Finally, we develop a default rate timing curve by aggregating the defaults for all loans in the pool (delinquent loans, foreclosure and real estate owned and new delinquencies from currently performing loans) and the associated loan-level loss severities. We use certain available loan characteristics such as lien status, loan sizes and occupancy to estimate the loss severity of loans. Second lien loans are assigned 100% severity, if defaulted. For first lien loans, we assume a minimum of 30% severity with higher severity assumed for investor properties and further adjusted by housing price assumptions. With the default rate timing curve and loan-level loss severity, we derive the future expected credit losses. Payables for Collateral on Investments The carrying value of the payables for collateral on investments (in millions) included on our Consolidated Balance Sheets and the fair value of the related investments or collateral consisted of the following: As of June 30, 2017 As of December 31, 2016 Carrying Fair Carrying Fair Value Value Value Value Collateral payable for derivative investments (1) $ 1,054 $ 1,054 $ 894 $ 894 Securities pledged under securities lending agreements (2) 208 200 216 209 Securities pledged under repurchase agreements (3) 540 587 535 589 Investments pledged for Federal Home Loan Bank of Indianapolis (“FHLBI”) (4) 3,150 4,654 3,350 4,947 Total payables for collateral on investments $ 4,952 $ 6,495 $ 4,995 $ 6,639 (1) We obtain collateral based upon contractual provisions with our counterparties. These agreements take into consideration the counterparties’ credit rating as compared to ours, the fair value of the derivative investments and specified thresholds that if exceeded result in the receipt of cash that is typically invested in cash and invested cash. See Note 5 for additional information. (2) Our pledged securities under securities lending agreements are included in fixed maturity AFS securities on our Consolidated Balance Sheets. We generally obtain collateral in an amount equal to 102 % and 105 % of the fair value of the domestic and foreign securities, respectively. We value collateral daily and obtain additional collateral when deemed appropriate. The cash received in our securities lending program is typically invested in cash and invested cash or fixed maturity AFS securities. (3) Our pledged securities under repurchase agreements are included in fixed maturity AFS securities on our Consolidated Balance Sheets. We obtain collateral in an amount equal to 95 % of the fair value of the securities, and our agreements with third parties contain contractual provisions to allow for additional collateral to be obtained when necessary. The cash received in our repurchase program is typically invested in fixed maturity AFS securities. (4) Our pledged investments for FHLBI are included in fixed maturity AFS securities and mortgage loans on real estate on our Consolidated Balance Sheets. The collateral requirements are generally 105 % to 115 % of the fair value for fixed maturity AFS securities and 155 % to 175 % of the fair value for mortgage loans on real estate. The cash received in these transactions is primarily invested in cash and invested cash or fixed maturity AFS securities. Increase (decrease) in payables for collateral on investments (in millions) consisted of the following: For the Six Months Ended June 30, 2017 2016 Collateral payable for derivative investments $ 160 $ 1,617 Securities pledged under securities lending agreements (8 ) 7 Securities pledged under repurchase agreements 5 16 Investments pledged for FHLBI (200 ) - Total increase (decrease) in payables for collateral on investments $ (43 ) $ 1,640 We have elected not to offset our repurchase agreements and securities lending transactions in our financial statements. The remaining contractual maturities of repurchase agreements and securities lending transactions accounted for as secured borrowings were as follows: As of June 30, 2017 Overnight and Continuous Up to 30 Days 30 - 90 Days Greater Than 90 Days Total Repurchase Agreements Corporate bonds $ - $ 100 $ 290 $ 150 $ 540 Total - 100 290 150 540 Securities Lending Corporate bonds 208 - - - 208 Total 208 - - - 208 Total gross secured borrowings $ 208 $ 100 $ 290 $ 150 $ 748 As of December 31, 2016 Overnight and Continuous Up to 30 Days 30 - 90 Days Greater Than 90 Days Total Repurchase Agreements Corporate bonds $ - $ - $ 389 $ 146 $ 535 Total - - 389 146 535 Securities Lending Corporate bonds 212 - - - 212 Foreign government bonds 4 - - - 4 Total 216 - - - 216 Total gross secured borrowings $ 216 $ - $ 389 $ 146 $ 751 We accept collateral in the form of securities in connection with repurchase agreements. In instances where we are permitted to sell or re-pledge the securities received, we report the fair value of the collateral received and a related obligation to return the collateral in the financial statements. In addition, we receive securities in connection with securities borrowing agreements, which we are permitted to sell or re-pledge. As of June 30 , 2017, the fair value of all collateral received that we are permitted to sell or re-pledge was $ 177 million . As of June 30 , 2017, we have re-pledged $80 million of this collateral to cover initial margin on certain derivative investments . Investment Commitments As of June 30, 2017 , our investment commitments were $ 1.7 billion, which included $ 794 million of LPs, $ 443 million of mortgage loans on real estate and $ 466 million of private placement securities. Concentrations of Financial Instruments As of June 30 , 2017 , and December 31, 2016 , our most significant investments in one issuer were our investments in securities issued by the Federal Home Loan Mortgage Corporation with a fair value of $ 1.4 billion and $ 1.5 billion, respectively, or 1% of our invested assets portfolio, and our investments in securities issued by Federal National Mortgage Association with a fair value of $ 1.0 billion and $1.1 billion, respectively, or 1 % of our invested assets portfolio. These concentrations include both AFS and trading securities. As of June 30 , 2017, and December 31, 2016 , our most significant investments in one industry were our investment securities in the consumer non-cyclical industry with a fair value of $ 14.7 billion and $ 13.7 billion, respectively, or 13% of our invested assets portfolio, and our investment securities in the utilities industry with a fair value of $13.8 billion and $ 13.2 billion, respectively , or 12% of our invested assets portfolio. These concentrations include both AFS and trading securities . |