Consolidated Statements Of Cash Flows (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Statement of Cash Flows [Abstract]
Net Cash Provided by (Used in) Operating Activities	$ 1,154	$ 931
Cash flows from investing activities:
Payments to Acquire Receivables	(6,321)	(4,354)
Principal Collection and Recoveries on Receivables	5,099	3,050
Payments To Acquire Commercial Lending Receivable	(16,193)	(582)
Principal Collections and Recoveries on Commercial Lending Receivables	15,685	300
Payments to Acquire Leases Held-for-investment	(1,746)	(857)
Proceeds from Leases Held-for-investment	142	33
Payments to Acquire Businesses, Net of Cash Acquired	(2,107)
Payments to Acquire Property, Plant, and Equipment	(10)	(11)
Increase (Decrease) in Restricted Cash and Investments	(74)	219
Payments for (Proceeds from) Other Investing Activities	(22)	6
Net Cash Provided by (Used in) Investing Activities	(5,547)	(2,196)
Cash flows from financing activities:
Proceeds from Lines of Credit	11,676	6,600
Repayments of Lines of Credit	(9,009)	(5,059)
Proceeds from Issuance of Unsecured Debt	4,198	1,000
Repayments of Unsecured Debt	(1,817)
Proceeds from Related Party Debt	1,100
Repayments of Related Party Debt	(1,100)
Repayment of acquisition related debt	(1,416)
Proceeds from Contributed Capital	1,300
Payments of Debt Issuance Costs	(69)	(43)
Extinguishment of Debt, Amount		(1)
Net Cash Provided by (Used in) Financing Activities	4,863	2,497
Cash and Cash Equivalents, Period Increase (Decrease)	470	1,232
Effect of Exchange Rate on Cash and Cash Equivalents	(3)	2
Cash and cash equivalents at beginning of period	1,289	572
Cash and cash equivalents at end of period	$ 1,756	$ 1,806