Consolidated Balance Sheet (Supplemental) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jun. 30, 2014	Mar. 31, 2014
Statement of Financial Position [Abstract]
Variable Interest Entities Assets Liabilities	The following table presents the assets and liabilities of our consolidated variable interest entities (See Note 10).
ASSETS
Finance receivables, net	$ 65,267	$ 65,176
Investments in operating leases, net	26,518	24,769
Other Assets	1,513	1,870
Total assets	104,690	102,740
LIABILITIES
Debt	86,560	85,367
Other liabilities	3,103	2,888
Total liabilities	96,553	95,002
Variable Interest Entity, Primary Beneficiary [Member]
ASSETS
Finance receivables, net	10,754	9,501
Investments in operating leases, net	0	156
Other Assets	3	7
Total assets	10,757	9,664
LIABILITIES
Debt	9,112	8,158
Other liabilities	2	2
Total liabilities	$ 9,114	$ 8,160