Restructuring (Details) $ in Thousands	3 Months Ended		12 Months Ended
	Sep. 30, 2014 USD ($)	Jun. 30, 2014 store	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($) store	Dec. 31, 2013 USD ($)
Restructuring Cost and Reserve [Line Items]
Number of store closures | store		44		44
Restructuring Reserve [Roll Forward]
Beginning balance			$ 3,227	$ 0
Restructuring Expenses	$ 6,900		0	9,140	$ 0
Payments			(1,559)	(2,190)
Impairment and Assets Written Off				(3,723)
Ending balance			1,668	3,227	0
Contractual Obligations Under Canceled Leases
Restructuring Reserve [Roll Forward]
Beginning balance			3,227	0
Restructuring Expenses				4,797
Payments			(1,559)	(1,570)
Impairment and Assets Written Off				0
Ending balance			1,668	3,227	0
Severance
Restructuring Reserve [Roll Forward]
Beginning balance			0	0
Restructuring Expenses				620
Payments			0	(620)
Impairment and Assets Written Off				0
Ending balance			0	0	0
Fixed Assets
Restructuring Reserve [Roll Forward]
Beginning balance			0	0
Restructuring Expenses				3,328
Payments			0	0
Impairment and Assets Written Off				(3,328)
Ending balance			0	0	0
Other
Restructuring Reserve [Roll Forward]
Beginning balance			0	0
Restructuring Expenses				395
Payments			0	0
Impairment and Assets Written Off				(395)
Ending balance			$ 0	0	$ 0
Operating Segments | Sales and Lease Ownership
Restructuring Reserve [Roll Forward]
Restructuring Expenses				4,800
Operating Segments | Other
Restructuring Reserve [Roll Forward]
Restructuring Expenses				$ 4,300