Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Total Losses
Goodwill, net of accumulated impairment losses		$ 107,026
Specific-store leasehold improvements	559	1,294	884
Direct Response
Total Losses
Goodwill, net of accumulated impairment losses		107,026
Non-recurring basis
Total Losses
Specific-store leasehold improvements	559	1,294
Non-recurring basis | Direct Response
Total Losses
Goodwill, net of accumulated impairment losses		107,026
Trademarks and trade names		32,500
Customer relationship intangible asset		13,461
Non-recurring basis | Level 3
Fair value measurements
Specific-store leasehold improvements	195	745
Non-recurring basis | Level 3 | Direct Response
Fair value measurements
Trademarks and trade names		11,500
Customer relationship intangible asset		6,800
Non-recurring basis | Total
Fair value measurements
Specific-store leasehold improvements	195	745
Non-recurring basis | Total | Direct Response
Fair value measurements
Trademarks and trade names		11,500
Customer relationship intangible asset		$ 6,800