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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563

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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563

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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

No definition available.

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

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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

+ Details

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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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

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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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562

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-Topic 320
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-URI http://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562

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- Definition

Amortized cost of investments in debt securities classified as trading.

+ References

No definition available.

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Investments (Summary of fixed maturity and equity securities) (Details) - USD ($) $ in Millions	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019
Fixed maturity securities available-for-sale:
Gross Unrealized Gains	$ 5,199		$ 5,795
Gross Unrealized Losses	70		77
Allowance for Credit Losses	45	$ 43	40	$ 51	$ 49	$ 0
Estimated Fair Value	44,900		44,604
Total fixed maturity securities trading
Debt securities, amortized cost	39,826		38,953
Total fixed maturity securities	44,910		44,631
Corporate and other bonds
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	21,291		20,792
Gross Unrealized Gains	3,153		3,578
Gross Unrealized Losses	35		22
Allowance for Credit Losses	24	27	23	39	49	0
Estimated Fair Value	24,385		24,325
Total fixed maturity securities trading
Total fixed maturity securities	25,068		25,234
States, municipalities and political subdivisions
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	10,125		9,729
Gross Unrealized Gains	1,743		1,863
Gross Unrealized Losses	2		0
Allowance for Credit Losses	0		0
Estimated Fair Value	11,866		11,592
Total fixed maturity securities trading
Total fixed maturity securities	11,866		11,592
Residential mortgage-backed
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	3,337		3,442
Gross Unrealized Gains	99		146
Gross Unrealized Losses	10		1
Allowance for Credit Losses	0		0
Estimated Fair Value	3,426		3,587
Commercial mortgage-backed
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	2,068		1,933
Gross Unrealized Gains	98		93
Gross Unrealized Losses	14		42
Allowance for Credit Losses	17		17
Estimated Fair Value	2,135		1,967
Other asset-backed
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	2,338		2,179
Gross Unrealized Gains	84		81
Gross Unrealized Losses	3		9
Allowance for Credit Losses	4		0
Estimated Fair Value	2,415		2,251
Asset-backed
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	7,743		7,554
Gross Unrealized Gains	281		320
Gross Unrealized Losses	27		52
Allowance for Credit Losses	21	$ 16	17	$ 12	$ 0	$ 0
Estimated Fair Value	7,976		7,805
Total fixed maturity securities trading
Total fixed maturity securities	7,976		7,805
U.S. Treasury and obligations of government-sponsored enterprises
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	142		339
Gross Unrealized Gains	0		2
Gross Unrealized Losses	5		3
Allowance for Credit Losses	0		0
Estimated Fair Value	137		338
Foreign government
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	515		512
Gross Unrealized Gains	22		32
Gross Unrealized Losses	1		0
Allowance for Credit Losses	0		0
Estimated Fair Value	536		544
Fixed maturity securities
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	39,816		38,926
Gross Unrealized Gains	5,199		5,795
Gross Unrealized Losses	70		77
Allowance for Credit Losses	45		40
Estimated Fair Value	44,900		44,604
Total fixed maturity securities trading
Total fixed maturity securities trading
Cost or amortized cost, trading securities	10		27
Estimated fair value, trading securities	$ 10		$ 27