Debt Securities, Amortized Cost

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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
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-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

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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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- 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	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Dec. 31, 2019
Fixed maturity securities available-for-sale:
Gross Unrealized Gains	$ 4,847		$ 5,795
Gross Unrealized Losses	89		77
Allowance for Credit Losses	31	$ 45	40	$ 47	$ 51	$ 0
Estimated Fair Value	45,060		44,604
Total fixed maturity securities trading
Debt securities, amortized cost	40,342		38,953
Total fixed maturity securities	45,069		44,631
Corporate and other bonds
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	21,608		20,792
Gross Unrealized Gains	2,967		3,578
Gross Unrealized Losses	42		22
Allowance for Credit Losses	10	24	23	34	39	0
Estimated Fair Value	24,523		24,325
Total fixed maturity securities trading
Total fixed maturity securities	25,218		25,234
States, municipalities and political subdivisions
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	10,384		9,729
Gross Unrealized Gains	1,610		1,863
Gross Unrealized Losses	15		0
Allowance for Credit Losses	0		0
Estimated Fair Value	11,979		11,592
Total fixed maturity securities trading
Total fixed maturity securities	11,979		11,592
Residential mortgage-backed
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	3,176		3,442
Gross Unrealized Gains	89		146
Gross Unrealized Losses	6		1
Allowance for Credit Losses	0		0
Estimated Fair Value	3,259		3,587
Commercial mortgage-backed
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	2,064		1,933
Gross Unrealized Gains	85		93
Gross Unrealized Losses	16		42
Allowance for Credit Losses	17		17
Estimated Fair Value	2,116		1,967
Other asset-backed
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	2,429		2,179
Gross Unrealized Gains	76		81
Gross Unrealized Losses	4		9
Allowance for Credit Losses	4		0
Estimated Fair Value	2,497		2,251
Asset-backed
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	7,669		7,554
Gross Unrealized Gains	250		320
Gross Unrealized Losses	26		52
Allowance for Credit Losses	21	$ 21	17	$ 13	$ 12	$ 0
Estimated Fair Value	7,872		7,805
Total fixed maturity securities trading
Total fixed maturity securities	7,872		7,805
U.S. Treasury and obligations of government-sponsored enterprises
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	139		339
Gross Unrealized Gains	1		2
Gross Unrealized Losses	4		3
Allowance for Credit Losses	0		0
Estimated Fair Value	136		338
Foreign government
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	521		512
Gross Unrealized Gains	19		32
Gross Unrealized Losses	2		0
Allowance for Credit Losses	0		0
Estimated Fair Value	538		544
Redeemable preferred stock
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	12		0
Gross Unrealized Gains	0		0
Gross Unrealized Losses	0		0
Allowance for Credit Losses	0		0
Estimated Fair Value	12		0
Fixed maturity securities
Fixed maturity securities available-for-sale:
Cost or Amortized Cost	40,333		38,926
Gross Unrealized Gains	4,847		5,795
Gross Unrealized Losses	89		77
Allowance for Credit Losses	31		40
Estimated Fair Value	45,060		44,604
Total fixed maturity securities trading
Total fixed maturity securities trading
Cost or amortized cost, trading securities	9		27
Estimated fair value, trading securities	$ 9		$ 27