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Reinsurance (Effects of Reinsurance on Earnings) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Premiums: |  |  |
Direct Premiums | $ 48,503 | $ 41,259 | $ 42,201
Reinsurance assumed | 3,037 | 2,907 | 2,032
Reinsurance ceded | (2,143) | (2,157) | (2,199)
Net premiums | 49,397 | 42,009 | 42,034
Universal life and investment-type product policy fees: |  |  |
Direct universal life and investment-type product policy fees | 6,004 | 6,271 | 6,122
Reinsurance assumed | 76 | 45 | 50
Reinsurance ceded | (495) | (560) | (569)
Net universal life and investment product policy fees | 5,585 | 5,756 | 5,603
Policyholder Benefits and Claims: |  |  |
Direct policyholder benefits and claims | 50,436 | 44,035 | 42,221
Reinsurance assumed | 2,612 | 2,570 | 1,745
Reinsurance ceded | (2,436) | (2,651) | (2,505)
Net policyholder benefits and claims | 50,612 | 43,954 | 41,461
Other expenses: |  |  |
Direct other expenses | 12,013 | 12,450 | 13,013
Reinsurance assumed | 285 | 375 | 371
Reinsurance ceded | 264 | 239 | 234
Total other expenses | $ 12,034 | $ 12,586 | $ 13,150

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