Intangible Assets (Summary Of Intangible Assets Subject To Amortization) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 247,467	$ 243,224
Accumulated Amortization	(149,441)	(144,082)
Net Carrying Amount	98,026	99,142
Customer and Bank Branding Contracts [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	213,744	212,509
Accumulated Amortization	(130,561)	(125,920)
Net Carrying Amount	83,183	86,589
Deferred Financing Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	9,169	9,169
Accumulated Amortization	(4,602)	(4,373)
Net Carrying Amount	4,567	4,796
Exclusive License Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	18,167	18,724
Accumulated Amortization	(12,692)	(12,543)
Net Carrying Amount	5,475	6,181
Non-Compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,045	2,822
Accumulated Amortization	(1,516)	(1,246)
Net Carrying Amount	1,529	1,576
Acquired Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,342
Accumulated Amortization	(70)
Net Carrying Amount	$ 3,272