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The amount of premium (net of discount) that was originally recognized at the issuance of the mortgage loan that has yet to be amortized.

+ References

No definition available.

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- Definition

This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of loans and long-term receivables (other than securities categorized as trading, available-for-sale or held-to-maturity) that have contractual principal amounts and for which the fair value option has been elected.

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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Investments (Composition Of Current And Past Due Mortgage Loans On Real Estate) (Details) - USD ($) $ in Millions	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020
Mortgage Loans On Real Estate Aging [Abstract]
Allowance for credit losses	$ (91)	$ (81)	$ (95)	$ (130)	$ (169)	$ (203)
Unamortized premium (discount)	25		16
Mark-to-market gains (losses)	(21)		(3)
Total carrying value	17,975		17,893
Financial Asset Not Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	18,017		17,905
30 to 59 Days Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	12		36
60 to 89 Days Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	5		5
90 Or More Days Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	28		29
Commercial [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	16,794		17,072
Allowance for credit losses	(80)	(72)	(78)	(114)	(155)	(186)
Unamortized premium (discount)	(9)		(11)
Mark-to-market gains (losses)	(21)		(3)
Total carrying value	16,693		16,991
Commercial [Member] \| Financial Asset Not Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	16,803		17,068
Commercial [Member] \| 30 to 59 Days Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages			15
Residential [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	1,293		919
Allowance for credit losses	(11)	$ (9)	(17)	$ (16)	$ (14)	$ (17)
Unamortized premium (discount)	34		27
Total carrying value	1,282		902
Residential [Member] \| Financial Asset Not Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	1,214		837
Residential [Member] \| 30 to 59 Days Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	12		21
Residential [Member] \| 60 to 89 Days Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	5		5
Residential [Member] \| 90 Or More Days Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	$ 28		$ 29