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Investments - Consolidated Investments (Details) - USD ($) $ in Millions | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Available-for-sale securities |  |
Amortized Cost | $ 33,836 | $ 30,705
Allowance for Expected Credit Losses | (11) | (8)
Gross Unrealized Gains | 179 | 1,518
Gross Unrealized Losses | (3,572) | (225)
Fair Value/Carrying Value | 30,432 | 31,990
Asset-backed securities |  |
Available-for-sale securities |  |
Amortized Cost | 9,965 | 8,516
Allowance for Expected Credit Losses | (2) | (3)
Gross Unrealized Gains | 46 | 220
Gross Unrealized Losses | (561) | (38)
Fair Value/Carrying Value | 9,448 | 8,695
Commercial mortgage-backed securities |  |
Available-for-sale securities |  |
Amortized Cost | 3,123 | 2,684
Allowance for Expected Credit Losses | 0 | (2)
Gross Unrealized Gains | 90 | 308
Gross Unrealized Losses | (160) | (11)
Fair Value/Carrying Value | 3,053 | 2,979
Corporates |  |
Available-for-sale securities |  |
Amortized Cost | 16,639 | 15,822
Allowance for Expected Credit Losses | (5) | 0
Gross Unrealized Gains | 31 | 830
Gross Unrealized Losses | (2,481) | (158)
Fair Value/Carrying Value | 14,184 | 16,494
Hybrids |  |
Available-for-sale securities |  |
Amortized Cost | 827 | 838
Allowance for Expected Credit Losses | 0 | 0
Gross Unrealized Gains | 6 | 74
Gross Unrealized Losses | (64) | 0
Fair Value/Carrying Value | 769 | 912
Municipals |  |
Available-for-sale securities |  |
Amortized Cost | 1,489 | 1,445
Allowance for Expected Credit Losses | 0 | 0
Gross Unrealized Gains | 3 | 67
Gross Unrealized Losses | (181) | (11)
Fair Value/Carrying Value | 1,311 | 1,501
Residential mortgage-backed securities |  |
Available-for-sale securities |  |
Amortized Cost | 977 | 731
Allowance for Expected Credit Losses | (4) | (3)
Gross Unrealized Gains | 2 | 7
Gross Unrealized Losses | (73) | (4)
Fair Value/Carrying Value | 902 | 731
U.S. Government |  |
Available-for-sale securities |  |
Amortized Cost | 544 | 393
Allowance for Expected Credit Losses | 0 | 0
Gross Unrealized Gains | 1 | 3
Gross Unrealized Losses | (15) | (2)
Fair Value/Carrying Value | 530 | 394
Foreign Governments |  |
Available-for-sale securities |  |
Amortized Cost | 272 | 276
Allowance for Expected Credit Losses | 0 | 0
Gross Unrealized Gains | 0 | 9
Gross Unrealized Losses | (37) | (1)
Fair Value/Carrying Value | $ 235 | $ 284

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