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Accumulated Other Comprehensive Income (AOCI) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
AOCI, Net of Tax |  |  |  |
AOCI, net of tax, beginning balance |  |  | $ 13,935 |
AOCI, net of tax, ending balance | $ 15,406 | $ 13,804 | 15,406 | $ 13,804
AOCI on Net Unrecognized Investment Gain (Loss) |  |  |  |
AOCI, Before Tax |  |  |  |
AOCI, before tax, beginning of period | (458) | (700) | (553) | (570)
Other comprehensive income before reclassification, before tax | 242 | 411 | 323 | 253
Reclassification adjustment, before tax | (1) | 86 | 13 | 114
Effect on other comprehensive income, before tax | 241 | 497 | 336 | 367
AOCI, before tax, end of period | (217) | (203) | (217) | (203)
AOCI, Tax |  |  |  |
AOCI, tax, beginning of period | (99) | (151) | (119) | (123)
Other comprehensive income before reclassification, tax | 51 | 88 | 68 | 54
Reclassification adjustment, tax | 0 | 18 | 3 | 24
Effect on other comprehensive income, tax | 51 | 106 | 71 | 78
AOCI, tax, end of period | (48) | (45) | (48) | (45)
AOCI, Net of Tax |  |  |  |
AOCI, net of tax, beginning balance | (359) | (549) | (434) | (447)
Other comprehensive income before reclassification, net of tax | 191 | 323 | 255 | 199
Reclassification adjustment, net of tax | (1) | 68 | 10 | 90
Effect on other comprehensive income, net of tax | 190 | 391 | 265 | 289
AOCI, net of tax, ending balance | (169) | (158) | (169) | (158)
AOCI on Pension Obligations |  |  |  |
AOCI, Before Tax |  |  |  |
AOCI, before tax, beginning of period | 73 | 31 | 75 | 30
Other comprehensive income before reclassification, before tax | 0 | 0 | 0 | 0
Reclassification adjustment, before tax | 0 | 0 | (2) | 1
Effect on other comprehensive income, before tax | 0 | 0 | (2) | 1
AOCI, before tax, end of period | 73 | 31 | 73 | 31
AOCI, Tax |  |  |  |
AOCI, tax, beginning of period | 17 | 8 | 17 | 8
Other comprehensive income before reclassification, tax | 0 | 0 | 0 | 0
Reclassification adjustment, tax | 0 | 0 | 0 | 0
Effect on other comprehensive income, tax | 0 | 0 | 0 | 0
AOCI, tax, end of period | 17 | 8 | 17 | 8
AOCI, Net of Tax |  |  |  |
AOCI, net of tax, beginning balance | 56 | 23 | 58 | 22
Other comprehensive income before reclassification, net of tax | 0 | 0 | 0 | 0
Reclassification adjustment, net of tax | 0 | 0 | (2) | 1
Effect on other comprehensive income, net of tax | 0 | 0 | (2) | 1
AOCI, net of tax, ending balance | 56 | 23 | 56 | 23
AOCI on Life Policy Reserves, Reinsurance Recoverable And Other |  |  |  |
AOCI, Before Tax |  |  |  |
AOCI, before tax, beginning of period | 69 | 71 | 85 | (13)
Other comprehensive income before reclassification, before tax | (32) | (91) | (48) | (7)
Reclassification adjustment, before tax | 0 | 0 | 0 | 0
Effect on other comprehensive income, before tax | (32) | (91) | (48) | (7)
AOCI, before tax, end of period | 37 | (20) | 37 | (20)
AOCI, Tax |  |  |  |
AOCI, tax, beginning of period | 15 | 15 | 18 | (3)
Other comprehensive income before reclassification, tax | (7) | (20) | (10) | (2)
Reclassification adjustment, tax | 0 | 0 | 0 | 0
Effect on other comprehensive income, tax | (7) | (20) | (10) | (2)
AOCI, tax, end of period | 8 | (5) | 8 | (5)
AOCI, Net of Tax |  |  |  |
AOCI, net of tax, beginning balance | 54 | 56 | 67 | (10)
Other comprehensive income before reclassification, net of tax | (25) | (71) | (38) | (5)
Reclassification adjustment, net of tax | 0 | 0 | 0 | 0
Effect on other comprehensive income, net of tax | (25) | (71) | (38) | (5)
AOCI, net of tax, ending balance | 29 | (15) | 29 | (15)
Summary of AOCI |  |  |  |
AOCI, Before Tax |  |  |  |
AOCI, before tax, beginning of period | (316) | (598) | (393) | (553)
Change in unrealized gains, net, on investments available for sale, before tax | 241 | 497 | 336 | 367
Change in pension obligations, before tax | 0 | 0 | (2) | 1
Change in life policy reserves, reinsurance recoverable and other, before tax | (32) | (91) | (48) | (7)
Effect on other comprehensive income, before tax | 209 | 406 | 286 | 361
AOCI, before tax, end of period | (107) | (192) | (107) | (192)
AOCI, Tax |  |  |  |
AOCI, tax, beginning of period | (67) | (128) | (84) | (118)
Change in unrealized gains, net, on investments available for sale, tax | 51 | 106 | 71 | 78
Change in pension obligations, tax | 0 | 0 | 0 | 0
Change in Life Policy Reserves, Reinsurance Recoverable and Other, Tax | (7) | (20) | (10) | (2)
Effect on other comprehensive income, tax | 44 | 86 | 61 | 76
AOCI, tax, end of period | (23) | (42) | (23) | (42)
AOCI, Net of Tax |  |  |  |
AOCI, net of tax, beginning balance | (249) | (470) | (309) | (435)
Change in unrealized gains, net, on investments available for sale, net of tax | 190 | 391 | 265 | 289
Change in pension obligations, net of tax | 0 | 0 | (2) | 1
Change in Life Policy Reserves, Reinsurance Recoverable and Other, Net of Tax | (25) | (71) | (38) | (5)
Effect on other comprehensive income, net of tax | 165 | 320 | 225 | 285
AOCI, net of tax, ending balance | $ (84) | $ (150) | $ (84) | $ (150)

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