Consolidated Statement of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities
Net Income	$ 765	$ 1,911
Financing Receivable, Credit Loss, Expense (Reversal)	191	(81)
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Depreciation Depletion and Amortizations	2,133	2,131
Amortization Of Upfront Interest Supplements	(1,305)	(1,428)
Net change in deferred income taxes	(2)	278
Net change in other assets	(605)	(377)
Net change in other liabilities	449	668
All other operating activities	(62)	83
Net Cash Provided by (Used in) Operating Activities	1,564	3,185
Cash flows from investing activities
Purchases of finance receivables	(30,919)	(24,934)
Principal collections of finance receivables	27,336	28,252
Purchases of operating lease vehicles	(7,021)	(6,949)
Proceeds From Liquidations of Operating Lease Vehicles	6,740	7,736
Net change in wholesale receivables and other	(1,129)	(6,800)
Purchases of marketable securities	(1,918)	(3,341)
Proceeds from sales and maturities of marketable securities	1,979	3,585
Settlements of derivatives	(214)	179
All other investing activities	(58)	(69)
Net Cash Provided by (Used in) Investing Activities	(5,204)	(2,341)
Cash flows from financing activities
Proceeds from issuances of long-term debt	36,582	29,560
Principal payments on long-term debt	(31,663)	(33,578)
Change in short-term debt, net	(885)	1,137
Cash distributions to parent	0	(2,100)
All other financing activities	(109)	(58)
Net Cash Provided by (Used in) Financing Activities	3,925	(5,039)
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	(30)	(443)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents at January 1	10,520	11,091
Net increase/(decrease) in cash, cash equivalents, and restricted cash	255	(4,638)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents at March 31	$ 10,775	$ 6,453