Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash flows from operating activities:
Net income	$ 500	$ 3,358
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,217	5,237
Recognition of deferred income	(1,747)	(1,467)
Provision for credit losses	266	320
Amortization of deferred costs	464	459
Foreign currency and other adjustments to the carrying value of debt, net	(867)	1,219
Net losses (gains) from investments in marketable securities	60	(45)
Net change in:
Derivative assets	4	(27)
Other assets and accrued interest	(49)	(79)
Deferred income taxes	163	(2,520)
Derivative liabilities	(3)	(46)
Other liabilities	245	70
Net cash provided by operating activities	4,253	6,479
Cash flows from investing activities:
Purchase of investments in marketable securities	(1,094)	(6,501)
Proceeds from sales of investments in marketable securities	1,708	1,333
Proceeds from maturities of investments in marketable securities	2,265	4,757
Acquisition of finance receivables	(18,433)	(19,257)
Collection of finance receivables	18,050	18,003
Net change in wholesale and certain working capital receivables	610	758
Acquisition of investments in operating leases	(12,604)	(12,562)
Disposals of investments in operating leases	8,526	7,221
Long term loans to affiliates	(569)	0
Payments on long term loans from affiliates	29	0
Net change in financing support provided to affiliates	0	244
Other, net	(32)	(53)
Net cash used in investing activities	(1,544)	(6,057)
Cash flows from financing activities:
Proceeds from issuance of debt	16,906	16,124
Payments on debt	(16,954)	(18,486)
Net change in commercial paper	(1,509)	1,407
Net change in financing support provided by affiliates	0	7
Net cash used in financing activities	(1,557)	(948)
Net increase (decrease) in cash and cash equivalents and restricted cash and cash equivalents	1,152	(526)
Cash and cash equivalents and restricted cash and cash equivalents at the beginning of the period	4,759	5,285
Cash and cash equivalents and restricted cash and cash equivalents at the end of the period	5,911	4,759
Supplemental disclosures:
Interest paid, net	1,655	1,302
Income taxes paid, net	$ 30	$ 73