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Other Expenses (Other Expenses) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Other Income and Expenses [Abstract] |  |  |  |
Employee-related costs (1) | $ 900 | $ 896 | $ 1,850 | $ 1,829
Third-party staffing costs | 362 | 360 | 711 | 704
General and administrative expenses | 153 | 187 | 301 | 330
Pension, postretirement and postemployment benefit costs | 65 | 59 | 130 | 118
Premium taxes, other taxes, and licenses & fees | 171 | 184 | 347 | 345
Commissions and other variable expenses | 1,462 | 1,447 | 2,965 | 2,864
Capitalization of DAC | (683) | (729) | (1,423) | (1,447)
Amortization of DAC and VOBA | 499 | 479 | 1,007 | 949
Amortization of negative VOBA | (6) | (6) | (12) | (13)
Interest expense on debt | 257 | 256 | 521 | 511
Total other expenses | 3,180 | 3,133 | 6,397 | 6,190
Net change in cash surrender value of investments, net of premiums paid | $ (27) | $ (34) | $ (77) | $ (72)

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