Debt Securities, Amortized Cost

No definition available.

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- Definition

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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- Definition

Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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- Definition

Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity), and investment in debt security measured at fair value with change in fair value recognized in net income (trading).

+ References

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- Definition

Amount excluding accrued interest, of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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- Definition

Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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- References

No definition available.

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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading).

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- Definition

Amortized cost of investments in debt securities classified as trading.

+ References

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Investments (Summary of fixed maturity and equity securities) (Details) - USD ($) $ in Millions	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	$ 44,710		$ 43,481
Gross Unrealized Gains	863		715
Gross Unrealized Losses	2,739		3,040
Allowance for Credit Losses	51	$ 47	45	$ 17	$ 20	$ 16
Estimated Fair Value	42,783		41,111
Debt Securities, Trading, Unrealized Gain (Loss) [Abstract]
Total fixed maturity securities trading	16		0
Total fixed maturity securities trading	16		0
Debt securities, amortized cost	44,726		43,481
Total fixed maturity securities	42,799		41,111
Corporate and other bonds
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	26,205		25,839
Gross Unrealized Gains	566		423
Gross Unrealized Losses	1,069		1,305
Allowance for Credit Losses	14	15	13	0	3	4
Estimated Fair Value	25,688		24,944
Debt Securities, Trading, Unrealized Gain (Loss) [Abstract]
Total fixed maturity securities	26,655		25,841
States, municipalities and political subdivisions
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	8,044		7,396
Gross Unrealized Gains	223		243
Gross Unrealized Losses	892		835
Allowance for Credit Losses	0		0
Estimated Fair Value	7,375		6,804
Debt Securities, Trading, Unrealized Gain (Loss) [Abstract]
Total fixed maturity securities	7,375		6,804
Residential mortgage-backed
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	3,947		3,725
Gross Unrealized Gains	25		7
Gross Unrealized Losses	427		488
Allowance for Credit Losses	0		0
Estimated Fair Value	3,545		3,244
Commercial mortgage-backed
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	1,756		1,830
Gross Unrealized Gains	17		11
Gross Unrealized Losses	107		142
Allowance for Credit Losses	18		18
Estimated Fair Value	1,648		1,681
Other asset-backed
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	3,783		3,770
Gross Unrealized Gains	25		24
Gross Unrealized Losses	213		239
Allowance for Credit Losses	19		14
Estimated Fair Value	3,576		3,541
Asset-backed
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	9,486		9,325
Gross Unrealized Gains	67		42
Gross Unrealized Losses	747		869
Allowance for Credit Losses	37	$ 32	32	$ 17	$ 17	$ 12
Estimated Fair Value	8,769		8,466
Debt Securities, Trading, Unrealized Gain (Loss) [Abstract]
Total fixed maturity securities	8,769		8,466
U.S. Treasury and obligations of government-sponsored enterprises
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	231		220
Gross Unrealized Gains	0		1
Gross Unrealized Losses	5		1
Allowance for Credit Losses	0		0
Estimated Fair Value	226		220
Foreign government
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	744		701
Gross Unrealized Gains	7		6
Gross Unrealized Losses	26		30
Allowance for Credit Losses	0		0
Estimated Fair Value	$ 725		$ 677