Financing Receivables - Purchases, Sales and Nonperforming (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Nonperforming
Financing Receivables
Loans	$ 9	$ 21
Deteriorated credit quality
Financing Receivables
Loans purchased	0
Commercial Loans \| Commercial mortgage loans
Financing Receivables
Loans sold	746
Loans	1,916	2,725
Commercial Loans \| Syndicated loans
Financing Receivables
Loans purchased	37	173	$ 162
Loans sold	354	17	$ 54
Loans	149	595
Consumer Loans \| Residential Mortgage
Financing Receivables
Loans purchased	33	22
Loans sold	$ 1	$ 0

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Amount excluding accrued interest, before allowance for credit loss, of financing receivable.

+ References

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-Publisher FASB
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Amount of increase from purchase of financing receivable.

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

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