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

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

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Financing Receivables - Allowance for Credit Losses (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Rollforward of allowance for credit losses
Beginning balance	$ 68	$ 51
Provisions	(11)	21
Charge-offs	(10)	(9)
Recoveries	1
Other	2
Ending balance	50	68	$ 51
Commercial Loans
Rollforward of allowance for credit losses
Beginning balance	66	51
Provisions	(13)	19
Charge-offs	(8)	(6)
Other	2
Ending balance	47	66	51
Rollforward of allowance for credit losses, incurred loss model
Beginning balance		51	49
Provisions			5
Charge-offs			(4)
Recoveries of amounts previously written off			1
Ending balance			51
Commercial Loans \| Receivables
Financing receivables
Accrued interest on loans	13	16
Consumer Loans
Rollforward of allowance for credit losses
Beginning balance	2	0
Provisions	2	2
Charge-offs	(2)	(3)
Recoveries	1
Ending balance	$ 3	2	0
Cumulative Effect, Period of Adoption, Adjustment
Rollforward of allowance for credit losses
Beginning balance		5
Ending balance			5
Cumulative Effect, Period of Adoption, Adjustment \| Commercial Loans
Rollforward of allowance for credit losses
Beginning balance		2
Ending balance			2
Cumulative Effect, Period of Adoption, Adjustment \| Consumer Loans
Rollforward of allowance for credit losses
Beginning balance		3
Ending balance			3
Cumulative Effect, Period of Adoption, Adjusted Balance
Rollforward of allowance for credit losses
Beginning balance		56
Ending balance			56
Cumulative Effect, Period of Adoption, Adjusted Balance \| Commercial Loans
Rollforward of allowance for credit losses
Beginning balance		53
Ending balance			53
Cumulative Effect, Period of Adoption, Adjusted Balance \| Consumer Loans
Rollforward of allowance for credit losses
Beginning balance		$ 3
Ending balance			$ 3