Guarantees and product warranty (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Guarantor Obligations
Guarantees, maximum potential amount of future payments	$ 458	$ 368
Segment assets	98,585	87,764
SPC liabilities in consolidated statement	77,267	68,270
Customer
Guarantor Obligations
Unused commitments and lines of credit for customers	901
Dealer
Guarantor Obligations
Unused commitments and lines of credit for customers	291
Variable Interest Entity, Primary Beneficiary
Guarantor Obligations
Segment assets	1,190	1,140
SPC liabilities in consolidated statement	$ 1,190	$ 1,140

Amount of asset recognized for present right to economic benefit.

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- Definition

Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others.

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