Represents the percentage of commercial mortgage loans that the company has assigned its highest risk rating.

No definition available.

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- Definition

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.

+ References

No definition available.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Amount of financing receivable past due.

+ References

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- Definition

Amount of increase from purchase of financing receivable.

+ References

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- Definition

Amount of decrease from sale and reclassification to held-for-sale of financing receivable.

+ References

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Balance Type:	credit
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- Definition

Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.

+ References

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- Definition

Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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- Definition

Amount, before allowance for credit loss, of financing receivable.

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Financing Receivables (Credit Quality Information Text) (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) loan	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Credit quality information [Line Items]
Nonperforming loans	$ 11		$ 11		$ 9
Syndicated loans [Member]
Credit quality information [Line Items]
Nonperforming loans	0		0		1
Total loans, net	401		401		395
Loans purchased	9	$ 30	50	$ 55
Loans sold	0	$ 12	7	$ 21
Commercial mortgage loans [Member]
Credit quality information [Line Items]
Nonperforming loans	$ 0		$ 0		$ 0
Percent of commercial mortgage loans with highest risk rating	1.00%		1.00%		1.00%
Total loans, net	$ 2,692		$ 2,692		$ 2,672
Financing Receivable, Modifications, Number of Contracts \| loan			88
Impaired Financing Receivable, Unpaid Principal Balance	360		$ 360
Commercial loans [Member]
Credit quality information [Line Items]
Accrued interest on commercial loans	$ 11		$ 11		$ 11