Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Financing revenues:
Operating lease	$ 2,016	$ 1,925	$ 3,997	$ 3,816
Retail	490	459	964	915
Dealer	141	112	284	223
Total financing revenues	2,647	2,496	5,245	4,954
Depreciation on operating leases	1,719	1,683	3,400	3,272
Interest expense	452	297	900	604
Net financing revenues	476	516	945	1,078
Insurance earned premiums and contract revenues	221	199	437	392
Investment and other income, net	55	42	102	81
Realized gains, net on investments in marketable securities	1	70	42	83
Net financing revenues and other revenues	753	827	1,526	1,634
Expenses:
Provision for credit losses	127	161	212	213
Operating and administrative	337	317	650	596
Insurance losses and loss adjustment expenses	102	91	216	180
Total expenses	566	569	1,078	989
Income before income taxes	187	258	448	645
Provision for income taxes	70	95	166	241
Net income	$ 117	$ 163	$ 282	$ 404