Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities:
Net income	$ 795	$ 3,410	$ 267
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	7,023	7,123	6,916
Recognition of deferred income	(2,346)	(2,003)	(1,779)
Provision for credit losses	372	401	582
Amortization of deferred costs	617	607	625
Foreign currency and other adjustments to the carrying value of debt, net	(938)	1,502	(704)
Net gains from investments in marketable securities	(2)	(41)	(226)
Net change in:
Derivative assets	0	(10)	17
Other assets and accrued interest	(86)	(117)	(167)
Deferred income taxes	156	(2,578)	(3)
Derivative liabilities	20	(40)	39
Other liabilities	324	81	347
Net cash provided by operating activities	5,935	8,335	5,914
Cash flows from investing activities:
Purchase of investments in marketable securities	(1,251)	(7,137)	(3,702)
Proceeds from sales of investments in marketable securities	1,740	1,376	875
Proceeds from maturities of investments in marketable securities	2,457	5,580	3,656
Acquisition of finance receivables	(24,686)	(25,713)	(25,497)
Collection of finance receivables	24,082	24,100	24,324
Net change in wholesale and certain working capital receivables	(89)	388	(1,859)
Acquisition of investments in operating leases	(16,068)	(16,575)	(17,947)
Disposals of investments in operating leases	11,395	9,821	10,230
Long term loans to affiliates	(569)	0	0
Payments on long term loans from affiliates	36	0	0
Net change in financing support provided to affiliates	0	755	354
Other, net	(63)	(79)	(110)
Net cash used in investing activities	(3,016)	(7,484)	(9,676)
Cash flows from financing activities:
Proceeds from issuance of debt	21,153	21,768	28,817
Payments on debt	(23,624)	(23,814)	(23,463)
Net change in commercial paper	(2,022)	664	(12)
Net change in financing support provided by affiliates	(2)	5	(6)
Net cash (used in) provided by financing activities	(4,495)	(1,377)	5,336
Net (decrease) increase in cash and cash equivalents and restricted cash and cash equivalents	(1,576)	(526)	1,574
Cash and cash equivalents and restricted cash and cash equivalents at the beginning of the period	4,759	5,285	3,711
Cash and cash equivalents and restricted cash and cash equivalents at the end of the period	3,183	4,759	5,285
Supplemental disclosures:
Interest paid, net	2,239	1,722	1,406
Income taxes paid, net	$ 42	$ 8	$ 53