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DERIVATIVE INSTRUMENTS (Tables) | 9 Months Ended
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Sep. 30, 2017
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value |
|  | September 30, 2017 |  |  | December 31, 2016 |  |
(In millions) |  |  | Asset Derivatives |  | Liability Derivatives |  |  | Asset Derivatives |  | Liability Derivatives |
Hedge Designation/ Derivative Type | Notional Amount |  | Fair Value |  | Fair Value | Notional Amount |  | Fair Value |  | Fair Value |
Cash flow hedges: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency swaps |  | $ | 75 |  |  |  |  | $ | 0 |  |  |  |  | $ | (9 | ) |  |  | $ | 75 |  |  |  |  | $ | 0 |  |  |  |  | $ | (10 | ) |  |
Total cash flow hedges |  | 75 |  |  |  |  | 0 |  |  |  |  | (9 | ) |  |  | 75 |  |  |  |  | 0 |  |  |  |  | (10 | ) |  |
Fair value hedges: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency forwards |  | 9,278 |  |  |  |  | 0 |  |  |  |  | (411 | ) |  |  | 10,965 |  |  |  |  | 0 |  |  |  |  | (759 | ) |  |
Foreign currency options |  | 5,660 |  |  |  |  | 0 |  |  |  |  | (20 | ) |  |  | 4,224 |  |  |  |  | 2 |  |  |  |  | (32 | ) |  |
Total fair value hedges |  | 14,938 |  |  |  |  | 0 |  |  |  |  | (431 | ) |  |  | 15,189 |  |  |  |  | 2 |  |  |  |  | (791 | ) |  |
Net investment hedge: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency forwards |  | 48 |  |  |  |  | 1 |  |  |  |  | 0 |  |  |  | 209 |  |  |  |  | 5 |  |  |  |  | (2 | ) |  |
Foreign currency options |  | 564 |  |  |  |  | 17 |  |  |  |  | (4 | ) |  |  | 843 |  |  |  |  | 41 |  |  |  |  | (17 | ) |  |
Total net investment hedge |  | 612 |  |  |  |  | 18 |  |  |  |  | (4 | ) |  |  | 1,052 |  |  |  |  | 46 |  |  |  |  | (19 | ) |  |
Non-qualifying strategies: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency swaps |  | 5,387 |  |  |  |  | 301 |  |  |  |  | (187 | ) |  |  | 6,266 |  |  |  |  | 490 |  |  |  |  | (220 | ) |  |
Foreign currency forwards |  | 7,124 |  |  |  |  | 159 |  |  |  |  | (343 | ) |  |  | 21,218 |  |  |  |  | 667 |  |  |  |  | (956 | ) |  |
Foreign currency options |  | 25 |  |  |  |  | 0 |  |  |  |  | 0 |  |  |  | 41 |  |  |  |  | 0 |  |  |  |  | (2 | ) |  |
Credit default swaps |  | 89 |  |  |  |  | 1 |  |  |  |  | 0 |  |  |  | 86 |  |  |  |  | 2 |  |  |  |  | 0 |  |  |
Total non-qualifying strategies |  | 12,625 |  |  |  |  | 461 |  |  |  |  | (530 | ) |  |  | 27,611 |  |  |  |  | 1,159 |  |  |  |  | (1,178 | ) |  |
Total derivatives |  | $ | 28,250 |  |  |  |  | $ | 479 |  |  |  |  | $ | (974 | ) |  |  | $ | 43,927 |  |  |  |  | $ | 1,207 |  |  |  |  | $ | (1,998 | ) |  |
Balance Sheet Location |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other assets |  | $ | 9,509 |  |  |  |  | $ | 479 |  |  |  |  | $ | 0 |  |  |  | $ | 18,329 |  |  |  |  | $ | 1,207 |  |  |  |  | $ | 0 |  |  |
Other liabilities |  | 18,741 |  |  |  |  | 0 |  |  |  |  | (974 | ) |  |  | 25,598 |  |  |  |  | 0 |  |  |  |  | (1,998 | ) |  |
Total derivatives |  | $ | 28,250 |  |  |  |  | $ | 479 |  |  |  |  | $ | (974 | ) |  |  | $ | 43,927 |  |  |  |  | $ | 1,207 |  |  |  |  | $ | (1,998 | ) |  |
Schedule of Fair Value Hedging Instruments, Statements of Financial Performance and Financial Position, Location | The following table presents the gains and losses on derivatives and the related hedged items in fair value hedges. Fair Value Hedging Relationships
(In millions) |  |  | Hedging Derivatives |  | Hedged Items |  |
Hedging Derivatives | Hedged Items |  | Total Gains (Losses) |  | Gains (Losses) Excluded from Effectiveness Testing |  | Gains (Losses) Included in Effectiveness Testing |  | Gains (Losses) |  | Ineffectiveness Recognized for Fair Value Hedge
Three Months Ended September 30, 2017: |  |  |  |  |  |  |
Foreign currency forwards | Fixed-maturity and equity securities |  | $ | (114 | ) |  | $ | (53 | ) |  | $ | (61 | ) |  | $ | 61 |  |  | $ | 0 |
Foreign currency options | Fixed-maturity securities |  | (14 | ) |  | (14 | ) |  | 0 |  |  | 0 |  |  | 0 |
Nine Months Ended September 30, 2017: |  |  |  |  |  |  |  |  |  |
Foreign currency forwards | Fixed-maturity and equity securities |  | $ | 193 |  |  | $ | (151 | ) |  | $ | 344 |  |  | $ | (326 | ) |  | $ | 18 |
Foreign currency options | Fixed-maturity securities |  | 3 |  |  | (8 | ) |  | 11 |  |  | (10 | ) |  | 1 |
Three Months Ended September 30, 2016: |  |  |  |  |  |  |  |  |  |
Foreign currency forwards | Fixed-maturity and equity securities |  | $ | 90 |  |  | $ | (186 | ) |  | $ | 276 |  |  | $ | (288 | ) |  | $ | (12 | )
Foreign currency options | Fixed-maturity securities |  | (4 | ) |  | (4 | ) |  | 0 |  |  | 0 |  |  | 0 |
Nine Months Ended September 30, 2016: |  |  |  |  |  |  |  |  |  |
Foreign currency forwards | Fixed-maturity and equity securities |  | $ | 2,103 |  |  | $ | (278 | ) |  | $ | 2,381 |  |  | $ | (2,406 | ) |  | $ | (25 | )
Foreign currency options | Fixed-maturity securities |  | 2 |  |  | 2 |  |  | 0 |  |  | 0 |  |  | 0 |
Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance | The following table summarizes the impact to realized investment gains (losses) and other comprehensive income (loss) from all derivatives and hedging instruments.
| Three Months Ended September 30, | Nine Months Ended September 30,
| 2017 | 2016 | 2017 | 2016
(In millions) | Realized Investment Gains (Losses) | Other Comprehensive Income (Loss)(1) | Realized Investment Gains (Losses) | Other Comprehensive Income (Loss)(1) | Realized Investment Gains (Losses) | Other Comprehensive Income (Loss)(1) | Realized Investment Gains (Losses) | Other Comprehensive Income (Loss)(1)
Qualifying hedges: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash flow hedges: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency swaps |  | $ | 0 |  |  |  | $ | (1 | ) |  |  | $ | 0 |  |  |  | $ | 0 |  |  |  | $ | 0 |  |  |  | $ | 0 |  |  |  | $ | 1 |  |  |  | $ | 11 |  |
Total cash flow hedges |  | 0 |  |  |  | (1 | ) |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 1 |  |  |  | 11 |  |
Fair value hedges: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency forwards(2) |  | (53 | ) |  |  | 0 |  |  |  | (198 | ) |  |  | 0 |  |  |  | (133 | ) |  |  | 0 |  |  |  | (303 | ) |  |  | 0 |  |
Foreign currency options(2) |  | (14 | ) |  |  | 0 |  |  |  | (4 | ) |  |  | 0 |  |  |  | (7 | ) |  |  | 0 |  |  |  | 2 |  |  |  | 0 |  |
Total fair value hedges |  | (67 | ) |  |  | 0 |  |  |  | (202 | ) |  |  | 0 |  |  |  | (140 | ) |  |  | 0 |  |  |  | (301 | ) |  |  | 0 |  |
Net investment hedge: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non- derivative hedging instruments |  | 0 |  |  |  | 5 |  |  |  | 0 |  |  |  | (2 | ) |  |  | 0 |  |  |  | (13 | ) |  |  | 0 |  |  |  | (39 | ) |
Foreign currency forwards |  | 0 |  |  |  | 4 |  |  |  | 0 |  |  |  | (28 | ) |  |  | 0 |  |  |  | (24 | ) |  |  | 0 |  |  |  | (161 | ) |
Foreign currency options |  | 0 |  |  |  | (5 | ) |  |  | 0 |  |  |  | 31 |  |  |  | 0 |  |  |  | 3 |  |  |  | 0 |  |  |  | 0 |  |
Total net investment hedge |  | 0 |  |  |  | 4 |  |  |  | 0 |  |  |  | 1 |  |  |  | 0 |  |  |  | (34 | ) |  |  | 0 |  |  |  | (200 | ) |
Non-qualifying strategies: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency swaps |  | 17 |  |  |  | 0 |  |  |  | (51 | ) |  |  | 0 |  |  |  | 43 |  |  |  | 0 |  |  |  | (145 | ) |  |  | 0 |  |
Foreign currency forwards |  | 10 |  |  |  | 0 |  |  |  | 144 |  |  |  | 0 |  |  |  | (46 | ) |  |  | 0 |  |  |  | 165 |  |  |  | 0 |  |
Credit default swaps |  | 0 |  |  |  | 0 |  |  |  | 2 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 2 |  |  |  | 0 |  |
Total non- qualifying strategies |  | 27 |  |  |  | 0 |  |  |  | 95 |  |  |  | 0 |  |  |  | (3 | ) |  |  | 0 |  |  |  | 22 |  |  |  | 0 |  |
Total |  | $ | (40 | ) |  |  | $ | 3 |  |  |  | $ | (107 | ) |  |  | $ | 1 |  |  |  | $ | (143 | ) |  |  | $ | (34 | ) |  |  | $ | (278 | ) |  |  | $ | (189 | ) |
(1) Cash flow hedge items are recorded as unrealized gains (losses) on derivatives and net investment hedge items are recorded in the unrealized foreign currency translation gains (losses) line in the consolidated statement of comprehensive income (loss). (2) Impact shown net of effect of hedged items (see Fair Value Hedges section of this Note 4 for further detail)
Fair Value and Notional Amount of Derivatives with Counterparty Credit Risk | The counterparties to these derivatives are financial institutions with the following credit ratings:
| September 30, 2017 | December 31, 2016
(In millions) | Notional Amount of Derivatives | Asset Derivatives Fair Value | Liability Derivatives Fair Value | Notional Amount of Derivatives | Asset Derivatives Fair Value | Liability Derivatives Fair Value
Counterparties' credit rating: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
AA |  | $ | 5,553 |  |  |  | $ | 90 |  |  |  | $ | (189 | ) |  |  | $ | 6,844 |  |  |  | $ | 247 |  |  |  | $ | (308 | ) |
A |  | 22,257 |  |  |  | 381 |  |  |  | (718 | ) |  |  | 36,019 |  |  |  | 900 |  |  |  | (1,621 | ) |
BBB |  | 440 |  |  |  | 8 |  |  |  | (67 | ) |  |  | 1,064 |  |  |  | 60 |  |  |  | (69 | ) |
Total |  | $ | 28,250 |  |  |  | $ | 479 |  |  |  | $ | (974 | ) |  |  | $ | 43,927 |  |  |  | $ | 1,207 |  |  |  | $ | (1,998 | ) |
Offsetting Assets | Offsetting of Financial Assets and Derivative Asset
September 30, 2017
|  |  | Gross Amounts Not Offset in Balance Sheet |  |
(In millions) | Gross Amount of Recognized Assets |  | Gross Amount Offset in Balance Sheet |  | Net Amount of Assets Presented in Balance Sheet |  | Financial Instruments |  | Securities Collateral |  | Cash Collateral Received |  | Net Amount
Derivative assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative assets subject to a master netting agreement or offsetting arrangement |  | $ | 331 |  |  |  |  | $ | 0 |  |  |  |  | $ | 331 |  |  |  |  | $ | (219 | ) |  |  | $ | 0 |  |  |  | $ | (112 | ) |  |  |  | $ | 0 |  |
Derivative assets not subject to a master netting agreement or offsetting arrangement |  | 148 |  |  |  |  |  |  |  |  | 148 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 148 |  |
Total derivative assets |  | 479 |  |  |  |  | 0 |  |  |  |  | 479 |  |  |  |  | (219 | ) |  |  | 0 |  |  |  | (112 | ) |  |  |  | 148 |  |
Securities lending and similar arrangements |  | 509 |  |  |  |  | 0 |  |  |  |  | 509 |  |  |  |  | 0 |  |  |  | 0 |  |  |  | (509 | ) |  |  |  | 0 |  |
Total |  | $ | 988 |  |  |  |  | $ | 0 |  |  |  |  | $ | 988 |  |  |  |  | $ | (219 | ) |  |  | $ | 0 |  |  |  | $ | (621 | ) |  |  |  | $ | 148 |  |
December 31, 2016
|  |  | Gross Amounts Not Offset in Balance Sheet |  |
(In millions) | Gross Amount of Recognized Assets |  | Gross Amount Offset in Balance Sheet |  | Net Amount of Assets Presented in Balance Sheet |  | Financial Instruments |  | Securities Collateral |  | Cash Collateral Received |  | Net Amount
Derivative assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative assets subject to a master netting agreement or offsetting arrangement |  | $ | 1,080 |  |  |  |  | $ | 0 |  |  |  |  | $ | 1,080 |  |  |  |  | $ | (698 | ) |  |  | $ | 0 |  |  |  | $ | (382 | ) |  |  |  | $ | 0 |  |
Derivative assets not subject to a master netting agreement or offsetting arrangement |  | 127 |  |  |  |  |  |  |  |  | 127 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 127 |  |
Total derivative assets |  | 1,207 |  |  |  |  | 0 |  |  |  |  | 1,207 |  |  |  |  | (698 | ) |  |  | 0 |  |  |  | (382 | ) |  |  |  | 127 |  |
Securities lending and similar arrangements |  | 513 |  |  |  |  | 0 |  |  |  |  | 513 |  |  |  |  | 0 |  |  |  | 0 |  |  |  | (513 | ) |  |  |  | 0 |  |
Total |  | $ | 1,720 |  |  |  |  | $ | 0 |  |  |  |  | $ | 1,720 |  |  |  |  | $ | (698 | ) |  |  | $ | 0 |  |  |  | $ | (895 | ) |  |  |  | $ | 127 |  |
Offsetting Liabilities | Offsetting of Financial Liabilities and Derivative Liabilities
September 30, 2017
|  |  | Gross Amounts Not Offset in Balance Sheet |  |
(In millions) | Gross Amount of Recognized Liabilities |  | Gross Amount Offset in Balance Sheet |  | Net Amount of Liabilities Presented in Balance Sheet |  | Financial Instruments |  | Securities Collateral |  | Cash Collateral Pledged |  | Net Amount
Derivative liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative liabilities subject to a master netting agreement or offsetting arrangement |  | $ | (842 | ) |  |  |  | $ | 0 |  |  |  |  | $ | (842 | ) |  |  |  | $ | 219 |  |  |  | $ | 611 |  |  |  | $ | 7 |  |  |  |  | $ | (5 | ) |
Derivative liabilities not subject to a master netting agreement or offsetting arrangement |  | (132 | ) |  |  |  |  |  |  |  | (132 | ) |  |  |  |  |  |  |  |  |  |  |  |  |  | (132 | ) |
Total derivative liabilities |  | (974 | ) |  |  |  | 0 |  |  |  |  | (974 | ) |  |  |  | 219 |  |  |  | 611 |  |  |  | 7 |  |  |  |  | (137 | ) |
Securities lending and similar arrangements |  | (522 | ) |  |  |  | 0 |  |  |  |  | (522 | ) |  |  |  | 509 |  |  |  | 0 |  |  |  | 0 |  |  |  |  | (13 | ) |
Total |  | $ | (1,496 | ) |  |  |  | $ | 0 |  |  |  |  | $ | (1,496 | ) |  |  |  | $ | 728 |  |  |  | $ | 611 |  |  |  | $ | 7 |  |  |  |  | $ | (150 | ) |
December 31, 2016
|  |  | Gross Amounts Not Offset in Balance Sheet |  |
(In millions) | Gross Amount of Recognized Liabilities |  | Gross Amount Offset in Balance Sheet |  | Net Amount of Liabilities Presented in Balance Sheet |  | Financial Instruments |  | Securities Collateral |  | Cash Collateral Pledged |  | Net Amount
Derivative liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative liabilities subject to a master netting agreement or offsetting arrangement |  | $ | (1,852 | ) |  |  |  | $ | 0 |  |  |  |  | $ | (1,852 | ) |  |  |  | $ | 698 |  |  |  | $ | 1,130 |  |  |  | $ | 21 |  |  |  |  | $ | (3 | ) |
Derivative liabilities not subject to a master netting agreement or offsetting arrangement |  | (146 | ) |  |  |  |  |  |  |  | (146 | ) |  |  |  |  |  |  |  |  |  |  |  |  |  | (146 | ) |
Total derivative liabilities |  | (1,998 | ) |  |  |  | 0 |  |  |  |  | (1,998 | ) |  |  |  | 698 |  |  |  | 1,130 |  |  |  | 21 |  |  |  |  | (149 | ) |
Securities lending and similar arrangements |  | (526 | ) |  |  |  | 0 |  |  |  |  | (526 | ) |  |  |  | 513 |  |  |  | 0 |  |  |  | 0 |  |  |  |  | (13 | ) |
Total |  | $ | (2,524 | ) |  |  |  | $ | 0 |  |  |  |  | $ | (2,524 | ) |  |  |  | $ | 1,211 |  |  |  | $ | 1,130 |  |  |  | $ | 21 |  |  |  |  | $ | (162 | ) |

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