Income Taxes - Deferred income tax assets and liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Assets:
Other assets	$ 133	$ 114
Liabilities:
Other liabilities	(402)	(330)
Deferred income taxes, net	(269)	(216)
Deferred income tax assets:
Allowance for credit losses	80	77
Tax carryforwards	136	122
Revenue timing differences	19	19
Deferred tax assets, gross	235	218
Deferred income tax liabilities:
Capital assets, including lease basis differences	(438)	(367)
Undistributed profits of non-U.S. subsidiaries	(11)	(15)
Deferred Tax Liabilities, Gross	(449)	(382)
Valuation allowance for deferred income tax assets	(57)	(51)
Other, net	2	(1)
Deferred income taxes, net	$ (269)	$ (216)