Average debt service coverage ratio.

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- Definition

Current weighted average loan to value ratio of commercial mortgage loan.

+ References

No definition available.

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- Definition

Number of loans held-for-sale

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- Definition

Original weighted average loan to value ratio of commercial mortgage loan.

+ References

No definition available.

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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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- Definition

The balance of financing receivables that were individually evaluated for impairment.

+ References

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

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Amortized cost of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease.

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Amortized cost of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease.

+ References

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- Definition

Amortized cost of financing receivable originated in current fiscal year. Excludes net investment in lease.

+ References

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Amortized cost of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease.

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- Definition

Amortized cost of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease.

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Amortized cost of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease.

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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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Investments - Commercial Mortgage Loans LTV & DSCR (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Schedule of Investments [Line Items]
Number of loans held-for-sale	0	0
Financing Receivable, Modifications, Number of Contracts	0	0
LTV ratio	52.00%
LTV ratio at origination	59.00%
Financing Receivable, before Allowance for Credit Loss				$ 4,215
Financing Receivable, Allowance for Credit Loss				0
Commercial Loan [Member]
Schedule of Investments [Line Items]
Financing Receivable, Individually Evaluated for Impairment	$ 0
Avg. Debt-Service Coverage Ratio	2.59	2.48
Financing Receivable, before Allowance for Credit Loss	$ 6,036	$ 5,412
Financing Receivable, Allowance for Credit Loss	$ 36	$ 29	$ 38	$ 0
Commercial Loan [Member] \| LTV Greater Than 80 Percent
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	1.40
Commercial Loan [Member] \| 65% - 80%
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	1.91	1.61
Commercial Loan [Member] \| Less than 65%
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	2.65	2.55
Amortized Cost [Member] \| Commercial Loan [Member]
Schedule of Investments [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	$ 855	$ 1,488
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	1,534	695
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	706	813
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	780	572
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	545	462
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,616	1,382
Financing Receivable, before Allowance for Credit Loss	6,036	5,412
Amortized Cost [Member] \| Commercial Loan [Member] \| LTV Greater Than 80 Percent
Schedule of Investments [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	23
Financing Receivable, before Allowance for Credit Loss	23
Amortized Cost [Member] \| Commercial Loan [Member] \| 65% - 80%
Schedule of Investments [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	16	7
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	59	50
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	43	91
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	100	100
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	108	45
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	117	97
Financing Receivable, before Allowance for Credit Loss	443	390
Amortized Cost [Member] \| Commercial Loan [Member] \| Less than 65%
Schedule of Investments [Line Items]
Financing Receivable, Year One, Originated, Current Fiscal Year	839	1,481
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	1,475	645
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	663	722
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	680	472
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	437	417
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,476	1,285
Financing Receivable, before Allowance for Credit Loss	$ 5,570	$ 5,022
Originated in Current Fiscal Year [Member] \| Commercial Loan [Member]
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	2.42	2.70
Originated in Current Fiscal Year [Member] \| Commercial Loan [Member] \| LTV Greater Than 80 Percent
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	0
Originated in Current Fiscal Year [Member] \| Commercial Loan [Member] \| 65% - 80%
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	2.02	2.37
Originated in Current Fiscal Year [Member] \| Commercial Loan [Member] \| Less than 65%
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	2.43	2.70
Originated in Fiscal Year before Latest Fiscal Year [Member] \| Commercial Loan [Member]
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	2.78	2.77
Originated in Fiscal Year before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| LTV Greater Than 80 Percent
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	0
Originated in Fiscal Year before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| 65% - 80%
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	2.61	2.63
Originated in Fiscal Year before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| Less than 65%
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	2.79	2.78
Originated Two Years before Latest Fiscal Year [Member] \| Commercial Loan [Member]
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	3.01	2.64
Originated Two Years before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| LTV Greater Than 80 Percent
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	0
Originated Two Years before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| 65% - 80%
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	2.78	1.57
Originated Two Years before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| Less than 65%
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	3.02	2.78
Originated Three Years before Latest Fiscal Year [Member] \| Commercial Loan [Member]
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	2.66	2.02
Originated Three Years before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| LTV Greater Than 80 Percent
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	0
Originated Three Years before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| 65% - 80%
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	1.95	1.00
Originated Three Years before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| Less than 65%
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	2.77	2.23
Originated Four Years before Latest Fiscal Year [Member] \| Commercial Loan [Member]
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	1.99	1.86
Originated Four Years before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| LTV Greater Than 80 Percent
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	0
Originated Four Years before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| 65% - 80%
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	1.11	1.37
Originated Four Years before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| Less than 65%
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	2.21	1.91
Originated Five or More Years before Latest Fiscal Year [Member] \| Commercial Loan [Member]
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	2.48	2.41
Originated Five or More Years before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| LTV Greater Than 80 Percent
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	1.40
Originated Five or More Years before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| 65% - 80%
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	1.91	1.80
Originated Five or More Years before Latest Fiscal Year [Member] \| Commercial Loan [Member] \| Less than 65%
Schedule of Investments [Line Items]
Avg. Debt-Service Coverage Ratio	2.54	2.45