Goodwill and Intangible Assets - Summary of Identifiable Intangible Assets (Details) - USD ($) $ in Thousands		Dec. 31, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Gross		$ 270,131	$ 270,933
Accumulated Amortization		(75,459)	(48,021)
Net		194,672	222,912
Internal Use Software
Finite-Lived Intangible Assets [Line Items]
Gross		14,000	14,000
Accumulated Amortization		(12,665)	(7,998)
Net		1,335	6,002
Technology
Finite-Lived Intangible Assets [Line Items]
Gross		68,550	68,550
Accumulated Amortization		(18,529)	(11,419)
Net		50,021	57,131
Merchant Relationships
Finite-Lived Intangible Assets [Line Items]
Gross		181,000	181,000
Accumulated Amortization		(40,934)	(25,851)
Net		140,066	155,149
Other Intangibles
Finite-Lived Intangible Assets [Line Items]
Gross	[1]	6,581	7,383
Accumulated Amortization	[1]	(3,331)	(2,753)
Net	[1]	$ 3,250	$ 4,630

[1] Other intangibles primarily includes customer relationships, non-compete agreements and franchise development rights.