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v3.23.2

Investments - Gross unrealized losses and fair value by the type and length of time held in continuous unrealized loss position (Details) $ in Millions | Jun. 30, 2023 USD ($) contract | Dec. 31, 2022 USD ($) contract
--- | --- | ---
U.S. government and agencies |  |
Less than 12 months |  |
Number of issues | contract | 111 | 112
Fair value | $ 4,297 | $ 4,900
Unrealized losses | $ (99) | $ (138)
12 months or more |  |
Number of issues | contract | 107 | 75
Fair value | $ 2,971 | $ 2,393
Unrealized losses | (132) | (93)
Total unrealized losses |  |
Total unrealized losses | $ (231) | $ (231)
Municipal |  |
Less than 12 months |  |
Number of issues | contract | 1,432 | 3,015
Fair value | $ 2,543 | $ 3,944
Unrealized losses | $ (35) | $ (215)
12 months or more |  |
Number of issues | contract | 1,857 | 507
Fair value | $ 2,391 | $ 740
Unrealized losses | (228) | (111)
Total unrealized losses |  |
Total unrealized losses | $ (263) | $ (326)
Corporate |  |
Less than 12 months |  |
Number of issues | contract | 926 | 2,085
Fair value | $ 9,291 | $ 18,072
Unrealized losses | $ (261) | $ (1,389)
12 months or more |  |
Number of issues | contract | 2,028 | 845
Fair value | $ 16,295 | $ 6,105
Unrealized losses | (1,649) | (956)
Total unrealized losses |  |
Total unrealized losses | $ (1,910) | $ (2,345)
Foreign government |  |
Less than 12 months |  |
Number of issues | contract | 41 | 74
Fair value | $ 671 | $ 739
Unrealized losses | $ (10) | $ (22)
12 months or more |  |
Number of issues | contract | 87 | 42
Fair value | $ 333 | $ 200
Unrealized losses | (21) | (18)
Total unrealized losses |  |
Total unrealized losses | $ (31) | $ (40)
ABS |  |
Less than 12 months |  |
Number of issues | contract | 94 | 194
Fair value | $ 82 | $ 874
Unrealized losses | $ (3) | $ (27)
12 months or more |  |
Number of issues | contract | 173 | 83
Fair value | $ 747 | $ 109
Unrealized losses | (19) | (8)
Total unrealized losses |  |
Total unrealized losses | $ (22) | $ (35)
Fixed income securities |  |
Less than 12 months |  |
Number of issues | contract | 2,604 | 5,480
Fair value | $ 16,884 | $ 28,529
Unrealized losses | $ (408) | $ (1,791)
12 months or more |  |
Number of issues | contract | 4,252 | 1,552
Fair value | $ 22,737 | $ 9,547
Unrealized losses | (2,049) | (1,186)
Total unrealized losses |  |
Total unrealized losses | $ (2,457) | $ (2,977)
Investment grade fixed income securities |  |
Less than 12 months |  |
Number of issues | contract | 2,486 | 4,959
Fair value | $ 16,370 | $ 25,487
Unrealized losses | $ (388) | $ (1,409)
12 months or more |  |
Number of issues | contract | 3,827 | 1,437
Fair value | $ 19,841 | $ 8,791
Unrealized losses | (1,678) | (1,009)
Total unrealized losses |  |
Total unrealized losses | $ (2,066) | $ (2,418)
Below investment grade fixed income securities |  |
Less than 12 months |  |
Number of issues | contract | 118 | 521
Fair value | $ 514 | $ 3,042
Unrealized losses | $ (20) | $ (382)
12 months or more |  |
Number of issues | contract | 425 | 115
Fair value | $ 2,896 | $ 756
Unrealized losses | (371) | (177)
Total unrealized losses |  |
Total unrealized losses | $ (391) | $ (559)

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