Consolidated Statement of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash flows from operating activities
Net Income	$ 967	$ 489
Financing Receivable, Credit Loss, Expense (Reversal)	254	183
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Depreciation Depletion and Amortizations	1,541	1,530
Amortization Of Upfront Interest Supplements	(1,287)	(1,126)
Net change in deferred income taxes	195	49
Net change in other assets	(56)	(460)
Net change in other liabilities	379	203
All other operating activities	13	145
Net Cash Provided by (Used in) Operating Activities	2,006	1,013
Cash flows from investing activities
Purchases of finance receivables	(17,705)	(21,808)
Principal collections of finance receivables	20,025	18,900
Purchases of operating lease vehicles	(5,793)	(5,317)
Proceeds From Liquidations of Operating Lease Vehicles	3,193	3,918
Net change in wholesale receivables and other	3,001	(1,853)
Purchases of marketable securities	(202)	(95)
Proceeds from sales and maturities of marketable securities	176	200
Settlements of derivatives	(214)	(234)
All other investing activities	(62)	(38)
Net Cash Provided by (Used in) Investing Activities	2,419	(6,327)
Cash flows from financing activities
Proceeds from issuances of long-term debt	20,468	28,960
Principal payments on long-term debt	(23,902)	(25,066)
Change in short-term debt, net	(1,302)	(1,429)
Cash distributions to parent	(700)	(150)
All other financing activities	(52)	(93)
Net Cash Provided by (Used in) Financing Activities	(5,488)	2,222
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	271	(150)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents at January 1	9,360	10,795
Net increase/(decrease) in cash, cash equivalents, and restricted cash	(792)	(3,242)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents at March 31	$ 8,568	$ 7,553