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Fair Value of Financial Instruments (Fair Value Measured On A Recurring Basis Reconciliation) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | $ 5,124 | $ 8,381 | $ 4,645 | $ 6,441
Items Included in Net Income | 1,708 | (27) | 2,114 | 1,827
Gains (Losses) in OCI and Other | (692) | 84 | (1,075) | (47)
Issuances, Sales, Maturities, Settlements, Calls, Net | 423 | 213 | 809 | 508
Transfers Into or Out of Level 3, Net | (117) | 762 | (47) | 684
Ending Fair Value | 6,446 | 9,413 | 6,446 | 9,413
Corporate Bonds [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | 5,860 | 5,145 | 5,720 | 5,121
Items Included in Net Income |  | 1 | 1 | 3
Gains (Losses) in OCI and Other | (657) | 69 | (1,010) | (51)
Issuances, Sales, Maturities, Settlements, Calls, Net | 293 | 215 | 651 | 385
Transfers Into or Out of Level 3, Net | (20) | (1) | 114 | (29)
Ending Fair Value | 5,476 | 5,429 | 5,476 | 5,429
U.S. Government Bonds [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value |  | 5 |  | 5
Issuances, Sales, Maturities, Settlements, Calls, Net |  | (5) |  | (5)
Foreign Government Bonds [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | 40 | 66 | 41 | 74
Items Included in Net Income |  |  |  |
Gains (Losses) in OCI and Other | (3) |  | (4) | (8)
Issuances, Sales, Maturities, Settlements, Calls, Net |  | 14 |  | 14
Transfers Into or Out of Level 3, Net |  | (37) |  | (37)
Ending Fair Value | 37 | 43 | 37 | 43
RMBS [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | 13 | 2 | 4 | 2
Items Included in Net Income |  | (1) |  | (1)
Gains (Losses) in OCI and Other |  |  |  |
Issuances, Sales, Maturities, Settlements, Calls, Net |  |  | 12 |
Transfers Into or Out of Level 3, Net | (12) |  | (15) |
Ending Fair Value | 1 | 1 | 1 | 1
CMBS [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | 17 | 1 |  |
Items Included in Net Income |  |  |  | 1
Gains (Losses) in OCI and Other |  |  |  |
Issuances, Sales, Maturities, Settlements, Calls, Net |  | 8 | 17 | 8
Transfers Into or Out of Level 3, Net | (17) |  | (17) |
Ending Fair Value |  | 9 |  | 9
ABS [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | 988 | 688 | 870 | 570
Items Included in Net Income |  | 1 |  | 1
Gains (Losses) in OCI and Other | (33) | 4 | (60) | (3)
Issuances, Sales, Maturities, Settlements, Calls, Net | 266 | 99 | 453 | 282
Transfers Into or Out of Level 3, Net | (68) | (162) | (110) | (220)
Ending Fair Value | 1,153 | 630 | 1,153 | 630
Hybrid And Redeemable Preferred Securities [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | 98 | 85 | 93 | 104
Items Included in Net Income |  |  |  |
Gains (Losses) in OCI and Other | 6 | 11 | 11 | 12
Issuances, Sales, Maturities, Settlements, Calls, Net |  | 6 |  | (14)
Transfers Into or Out of Level 3, Net |  |  |  |
Ending Fair Value | 104 | 102 | 104 | 102
Trading Securities [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | 797 | 715 | 828 | 644
Items Included in Net Income | (29) | 2 | (58) | (1)
Gains (Losses) in OCI and Other |  |  |  |
Issuances, Sales, Maturities, Settlements, Calls, Net | (148) | (64) | (146) | 2
Transfers Into or Out of Level 3, Net |  | (23) | (4) | (15)
Ending Fair Value | 620 | 630 | 620 | 630
Equity Securities [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | 104 | 61 | 95 | 59
Items Included in Net Income | 15 | 20 | 32 | 26
Gains (Losses) in OCI and Other |  |  |  |
Issuances, Sales, Maturities, Settlements, Calls, Net | 26 | 1 | 18 | (3)
Transfers Into or Out of Level 3, Net |  |  |  |
Ending Fair Value | 145 | 82 | 145 | 82
Mortgage Loans On Real Estate [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | 537 | 874 | 739 | 832
Items Included in Net Income | (12) | 5 | (15) | 7
Gains (Losses) in OCI and Other | (5) |  | (6) | 3
Issuances, Sales, Maturities, Settlements, Calls, Net | 8 | (61) | (190) | (24)
Transfers Into or Out of Level 3, Net |  |  |  |
Ending Fair Value | 528 | 818 | 528 | 818
Derivative Investments [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | 3 | 2,661 | 21 | 1,542
Items Included in Net Income |  | (2) | 3 | 1,249
Gains (Losses) in OCI and Other |  |  | (6) |
Issuances, Sales, Maturities, Settlements, Calls, Net |  |  |  | (132)
Transfers Into or Out of Level 3, Net |  | (2,658) | (15) | (2,658)
Ending Fair Value | 3 | 1 | 3 | 1
GLB Direct Embedded Derivatives [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | 1,880 | 1,831 | 1,963 | 450
Items Included in Net Income | (480) | (64) | (563) | 1,317
Gains (Losses) in OCI and Other |  |  |  |
Issuances, Sales, Maturities, Settlements, Calls, Net |  |  |  |
Transfers Into or Out of Level 3, Net |  |  |  |
Ending Fair Value | 1,400 | 1,767 | 1,400 | 1,767
GLB Ceded Embedded Derivatives [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | 42 | 42 | 56 | 82
Items Included in Net Income | (1) | 11 | (15) | (29)
Gains (Losses) in OCI and Other |  |  |  |
Issuances, Sales, Maturities, Settlements, Calls, Net |  |  |  |
Transfers Into or Out of Level 3, Net |  |  |  |
Ending Fair Value | 41 | 53 | 41 | 53
Indexed Annuity Ceded Embedded Derivatives [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | 493 | 527 | 528 | 550
Items Included in Net Income | (113) |  | (166) | 32
Gains (Losses) in OCI and Other |  |  |  |
Issuances, Sales, Maturities, Settlements, Calls, Net | 60 |  | 78 | (55)
Transfers Into or Out of Level 3, Net |  | (527) |  | (527)
Ending Fair Value | 440 |  | 440 |
Indexed Annuity And IUL Contracts [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | (5,574) | (4,170) | (6,131) | (3,594)
Items Included in Net Income | 2,290 |  | 2,849 | (626)
Gains (Losses) in OCI and Other |  |  |  |
Issuances, Sales, Maturities, Settlements, Calls, Net | (82) |  | (84) | 50
Transfers Into or Out of Level 3, Net |  | 4,170 |  | 4,170
Ending Fair Value | (3,366) |  | (3,366) |
Other Liabilities, GLB Ceded Embedded Derivatives [Member] |  |  |  |
Level 3 Unobservable Input Reconciliation |  |  |  |
Beginning Fair Value | (174) | (152) | (182) |
Items Included in Net Income | 38 |  | 46 | (152)
Gains (Losses) in OCI and Other |  |  |  |
Issuances, Sales, Maturities, Settlements, Calls, Net |  |  |  |
Transfers Into or Out of Level 3, Net |  |  |  |
Ending Fair Value | $ (136) | $ (152) | $ (136) | $ (152)

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