Property and Equipment (Schedule of Property and Equipment) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 1,391,545	$ 1,411,917
Accumulated depreciation and amortization	(1,075,532)	(983,449)
Property and equipment, net	316,013	428,468
Kiosks and components
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	1,163,210	1,165,925
Computers, servers, and software
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	193,507	200,915
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	22,663	29,625
Office furniture and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	7,047	9,218
Vehicles
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 5,118	$ 6,234