Basis and Summary of Significant Accounting Policies - Lease Merchandise (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Dec. 31, 2016	Mar. 31, 2016
Significant Accounting Policies [Line Items]
Lease merchandise salvage value percentage			0.00%
Lease Merchandise, net of Accumulated Depreciation and Allowances			$ 984,555	$ 999,381
Lease agreement, lease period used as asset useful life	12 months
Components of the allowance of leases merchandise write-offs:
Beginning Balance	$ 33,399	$ 33,405
Merchandise Written off, net of Recoveries	30,140	(32,737)
Provision for Write-offs	30,790	33,906
Ending Balance	$ 33,399	$ 33,405	34,049	33,399	$ 34,574
Merchandise on Lease
Significant Accounting Policies [Line Items]
Lease Merchandise, net of Accumulated Depreciation and Allowances			783,178	786,936
Merchandise on Lease | Minimum
Significant Accounting Policies [Line Items]
Lease merchandise useful life	12 months
Merchandise on Lease | Maximum
Significant Accounting Policies [Line Items]
Lease merchandise useful life	24 months
Merchandise Not on Lease
Significant Accounting Policies [Line Items]
Lease merchandise useful life	36 months
Lease Merchandise, net of Accumulated Depreciation and Allowances			$ 201,377	$ 212,445