Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 326
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+ Details

Accounts Receivable and Notes Receivable and Credit Quality of Receivables - Allowance for Notes Receivable (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2026	Jun. 30, 2026	Mar. 31, 2026	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2025
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for credit losses, beginning of period	$ (31)	$ (31)	$ (31)	$ (34)	$ (39)	$ 40
Provision	1	0	1	0	0	1
Charge-offs and recoveries	1	0	1	1	5	0
Allowance for credit losses, end of period	$ (29)	(31)	(31)	$ (33)	$ (34)	$ (39)
Balances over 90 days past due
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Percent Past Due	1.00%						3.00%
United States and Canada
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for credit losses, beginning of period	$ (14)	(15)	(14)
Provision	1	0	(1)
Charge-offs and recoveries	0	1	0
Allowance for credit losses, end of period	(13)	(14)	(15)
International
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for credit losses, beginning of period	(17)	(16)	(17)
Provision	0	0	0
Charge-offs and recoveries	1	(1)	1
Allowance for credit losses, end of period	$ (16)	$ (17)	$ (16)