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Segment Information - Significant Expense Categories (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Expenses: |  |  |
Interest credited to fixed accounts | $ 616 | $ 654 | $ 665
Remeasurement (gains) losses of future policy benefit reserves | (44) | (20) | 1
Change in fair value of market risk benefits | 628 | 798 | 311
Amortization of deferred acquisition costs | 242 | 246 | 252
Interest and debt expense | 329 | 324 | 198
Advice & Wealth Management |  |  |
Expenses: |  |  |
Distribution expenses | 5,823 | 4,888 | 4,719
Interest credited to fixed accounts | 0 | 0 | 0
Benefits, claims, losses and settlement expenses | 0 | 0 | 0
Remeasurement (gains) losses of future policy benefit reserves | 0 | 0 | 0
Change in fair value of market risk benefits | 0 | 0 | 0
Amortization of deferred acquisition costs | 0 | 0 | 0
Interest and debt expense | 38 | 27 | 10
General and administrative expense | 1,686 | 1,652 | 1,540
Total expenses | 7,547 | 6,567 | 6,269
Asset Management |  |  |
Expenses: |  |  |
Distribution expenses | 989 | 925 | 995
Interest credited to fixed accounts | 0 | 0 | 0
Benefits, claims, losses and settlement expenses | 0 | 0 | 0
Remeasurement (gains) losses of future policy benefit reserves | 0 | 0 | 0
Change in fair value of market risk benefits | 0 | 0 | 0
Amortization of deferred acquisition costs | 7 | 6 | 9
Interest and debt expense | 7 | 7 | 5
General and administrative expense | 1,592 | 1,620 | 1,653
Total expenses | 2,595 | 2,558 | 2,662
Retirement & Protection Solutions |  |  |
Expenses: |  |  |
Distribution expenses | 515 | 464 | 448
Interest credited to fixed accounts | 367 | 369 | 386
Benefits, claims, losses and settlement expenses | 927 | 744 | 469
Remeasurement (gains) losses of future policy benefit reserves | (36) | (19) | 1
Change in fair value of market risk benefits | 684 | 628 | 372
Amortization of deferred acquisition costs | 227 | 229 | 233
Interest and debt expense | 45 | 51 | 39
General and administrative expense | 318 | 325 | 309
Total expenses | 3,047 | 2,791 | 2,257
Corporate & Other |  |  |
Expenses: |  |  |
Distribution expenses | (10) | (10) | (10)
Interest credited to fixed accounts | 216 | 234 | 242
Benefits, claims, losses and settlement expenses | 217 | 236 | 247
Remeasurement (gains) losses of future policy benefit reserves | (8) | (1) | 0
Change in fair value of market risk benefits | 0 | 0 | 0
Amortization of deferred acquisition costs | 8 | 11 | 10
Interest and debt expense | 108 | 97 | 70
General and administrative expense | 366 | 286 | 226
Total expenses | $ 897 | $ 853 | $ 785

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