Receivables, Allowance for Credit Losses and Credit Quality of Receivables - Allowance for Accounts and Notes Receivable Activity (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021
Allowance for notes receivable
Financing Receivable, Allowance for Credit Loss	$ (50)	$ (54)	$ (78)	$ (81)
Provision for Loan, Lease, and Other Losses	(1)	(3)	(2)	1
Financing Receivable, Allowance for Credit Loss, Recovery	3	7	17	2
Financing Receivable, Allowance for Credit Loss	$ (48)	(50)	$ (63)	$ (78)
Balances Over 90 days Past Due
Allowance for notes receivable
Financing Receivable, Percent Past Due	5.00%		13.00%
International
Allowance for notes receivable
Financing Receivable, Allowance for Credit Loss	$ (29)	(36)
Provision for Loan, Lease, and Other Losses	0	0
Financing Receivable, Allowance for Credit Loss, Recovery	2	7
Financing Receivable, Allowance for Credit Loss	(27)	(29)
UNITED STATES
Allowance for notes receivable
Financing Receivable, Allowance for Credit Loss	(21)	(18)
Provision for Loan, Lease, and Other Losses	(1)	(3)
Financing Receivable, Allowance for Credit Loss, Recovery	1	0
Financing Receivable, Allowance for Credit Loss	$ (21)	$ (21)