No definition available.

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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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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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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	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	$ 16,923
Allowance for credit losses	(98)				$ (95)				$ (203)	$ (2)
Unamortized premium (discount)	27				16
Mark-to-market gains (losses)	(27)				(3)
Total carrying value	18,211	$ 17,975	$ 17,830	$ 17,795	17,893	$ 17,633	$ 17,487	$ 17,159
Financial Asset Not Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	18,228				17,905
30 to 59 Days Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	42				36
60 to 89 Days Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	6				5
90 Or More Days Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	33				29
Commercial [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages					17,072
Allowance for credit losses	(83)				(78)				(186)
Unamortized premium (discount)	(9)				(11)
Mark-to-market gains (losses)	(27)				(3)
Total carrying value	16,813				16,991
Commercial [Member] \| Financial Asset Not Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	16,913				17,068
Commercial [Member] \| 30 to 59 Days Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	19				15
Residential [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	1,413				919
Allowance for credit losses	(15)				(17)				$ (17)	$ (2)
Unamortized premium (discount)	36				27
Total carrying value	1,398				902
Residential [Member] \| Financial Asset Not Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	1,315				837
Residential [Member] \| 30 to 59 Days Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	23				21
Residential [Member] \| 60 to 89 Days Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	6				5
Residential [Member] \| 90 Or More Days Past Due [Member]
Mortgage Loans On Real Estate Aging [Abstract]
Carrying amount of mortgages	$ 33				$ 29