Finance Receivables Credit Quality (Details) (Consumer Finance Receivables, North America Segment [Member], USD $) In Millions, unless otherwise specified	Dec. 31, 2013 Rate		Dec. 31, 2012 Rate
Financing Receivable, Recorded Investment [Line Items]
Finance Receivables Net of Fees	$ 11,493	[1]	$ 10,993	[1]
Finance Receivables Credit Indicator, Percentage	100.00%	[1]	100.00%	[1]
FICO Scores Less Than 540 [Member]
Financing Receivable, Recorded Investment [Line Items]
Finance Receivables Net of Fees	3,511		3,011
Finance Receivables Credit Indicator, Percentage	30.60%		27.40%
FICO score 540 to 599 [Member]
Financing Receivable, Recorded Investment [Line Items]
Finance Receivables Net of Fees	5,435		5,014
Finance Receivables Credit Indicator, Percentage	47.30%		45.60%
FICO score 600 to 659 [Member]
Financing Receivable, Recorded Investment [Line Items]
Finance Receivables Net of Fees	2,277		2,513
Finance Receivables Credit Indicator, Percentage	19.80%		22.90%
FICO score 660 and greater [Member]
Financing Receivable, Recorded Investment [Line Items]
Finance Receivables Net of Fees	$ 270		$ 455
Finance Receivables Credit Indicator, Percentage	2.30%		4.10%

[1] (a)Balance at the end of the period is the sum of pre-acquisition consumer finance receivables-outstanding balance and post-acquisition consumer finance receivables, net of fees for North America Segment.