Consolidated Statement of Income (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Financing revenues:
Operating lease	$ 1,581	$ 1,290	$ 4,481	$ 3,754
Retail	430	475	1,347	1,436
Dealer	101	111	301	326
Total financing revenues	2,112	1,876	6,129	5,516
Depreciation on operating leases	1,248	1,033	3,544	2,950
Interest expense	161	386	506	1,236
Net financing revenues	703	457	2,079	1,330
Insurance earned premiums and contract revenues	159	141	472	423
Investment and other income, net	62	68	157	88
Net financing revenues and other revenues	924	666	2,708	1,841
Expenses:
Provision for credit losses	103	63	220	102
Operating and administrative	266	240	752	700
Insurance losses and loss adjustment expenses	63	57	200	196
Total expenses	432	360	1,172	998
Income before income taxes	492	306	1,536	843
Provision for income taxes	185	113	574	315
Net income	$ 307	$ 193	$ 962	$ 528