Consolidated Statement of Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities:
Net income	$ 91	$ 477
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	960	866
Recognition of deferred income	(300)	(288)
Provision for credit losses	11	16
Amortization of deferred costs	140	135
Foreign currency and other adjustments to the carrying value of debt, net	(494)	(346)
Net realized loss (gain) from sales and other-than-temporary impairment on securities	26	(3)
Net change in:
Restricted cash	(13)	19
Derivative assets	11	(129)
Other assets (Note 8) and accrued income	27	(23)
Deferred income taxes	76	282
Derivative liabilities	48	(17)
Other liabilities	114	40
Net cash provided by operating activities	697	1,029
Cash flows from investing activities:
Purchases of investments in marketable securities	(1,055)	(1,912)
Proceeds from sales of investments in marketable securities	155	89
Proceeds from maturities of investments in marketable securities	1,255	1,666
Acquisitions of finance receivables	(6,505)	(6,436)
Collections of finance receivables	5,957	5,744
Net change in wholesale and certain working capital receivables	(800)	(1,183)
Acquisitions of investments in operating leases	(3,370)	(2,455)
Disposals of investments in operating leases	1,817	1,366
Advances to affiliates	(1,152)	(1,080)
Repayments from affiliates	832	1,520
Other, net	(9)	(2)
Net cash used in investing activities	(2,875)	(2,683)
Cash flows from financing activities:
Proceeds from issuance of debt	5,336	3,900
Payments on debt	(4,350)	(2,954)
Net change in commercial paper	(713)	3,388
Repayments to affiliates	0	(2,014)
Net cash provided by financing activities	273	2,320
Net (decrease) increase in cash and cash equivalents	(1,905)	666
Cash and cash equivalents at the beginning of the period	4,723	5,060
Cash and cash equivalents at the end of the period	2,818	5,726
Supplemental disclosures:
Interest paid	325	346
Income taxes received, net	(24)	(1)
Non-cash financing:
Capital contribution for stock-based compensation		$ 0