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Other Expenses (Other Expenses) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Other Income and Expenses [Abstract] |  |  |  |
Employee-related costs (1) | $ 868 | $ 808 | $ 1,772 | $ 1,782
Third party staffing costs | 375 | 336 | 758 | 648
General and administrative expenses | 169 | 135 | 290 | 243
Pension, postretirement and postemployment benefit costs | 24 | 26 | 49 | 51
Premium taxes, other taxes, and licenses & fees | 137 | 169 | 290 | 336
Commissions and other variable expenses | 1,300 | 1,294 | 2,631 | 2,824
Capitalization of DAC | (622) | (642) | (1,272) | (1,417)
Amortization of DAC and VOBA | 616 | 537 | 1,153 | 1,127
Amortization of negative VOBA | (10) | (10) | (19) | (19)
Interest expense on debt | 226 | 228 | 451 | 456
Total other expenses | 3,083 | 2,881 | 6,103 | 6,031
Net change in cash surrender value of investments, net of premiums paid | $ 78 | $ (58) | $ 115 | $ (74)

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