Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Cash flows from operating activities:
Net income	$ 979	$ 2,535	$ 2,017
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,205	5,963	6,049
Recognition of deferred income and fees	(1,797)	(2,396)	(2,496)
Provision for credit losses	713	236	426
Amortization of deferred costs	1,029	1,019	789
Foreign currency and other adjustments to the carrying value of financial instruments, net	206	(230)	1,401
Net losses (gains) from investments in marketable securities	375	181	(149)
Net change in:
Derivative assets	10	(7)	(3)
Other assets and accrued interest	(1,040)	(465)	142
Deferred income taxes	2,173	(1,288)	(2,521)
Derivative liabilities	(8)	24	(44)
Other liabilities	(505)	652	632
Net cash provided by operating activities	7,340	6,224	6,243
Cash flows from investing activities:
Purchase of investments in marketable securities	(2,467)	(2,468)	(2,215)
Proceeds from sales of investments in marketable securities	1,902	1,769	422
Proceeds from maturities of investments in marketable securities	59	338	932
Acquisition of finance receivables	(40,932)	(41,057)	(38,702)
Collection of finance receivables	34,018	34,335	28,009
Net change in wholesale and certain working capital receivables	(1,812)	3,339	4,793
Acquisition of investments in operating leases	(9,617)	(15,064)	(16,778)
Disposals of investments in operating leases	11,001	12,510	11,821
Long term loans to affiliates	(760)	(200)	(200)
Payments on long term loans from affiliates	340	300	506
Net change in financing support provided to affiliates	(36)	(26)	0
Other, net	(83)	(71)	(79)
Net cash used in investing activities	(8,387)	(6,295)	(11,491)
Cash flows from financing activities:
Proceeds from issuance of debt	38,797	37,266	50,281
Payments on debt	(35,374)	(38,156)	(30,648)
Net change in commercial paper and other short-term financing	(1,088)	555	(9,049)
Payment on loan from affiliate	0	0	(3,000)
Net change in financing support provided by affiliates	0	(11)	(13)
Dividend paid	(2,535)	0	(700)
Net cash (used in) provided by financing activities	(200)	(346)	6,871
Net (decrease) increase in cash and cash equivalents and restricted cash and cash equivalents	(1,247)	(417)	1,623
Cash and cash equivalents and restricted cash and cash equivalents at the beginning of the period	9,735	10,152	8,529
Cash and cash equivalents and restricted cash and cash equivalents at the end of the period	8,488	9,735	10,152
Supplemental disclosures:
Interest paid, net	2,375	1,649	2,445
Income taxes (received) paid, net	$ (462)	$ 1,797	$ 2,463