Asset Impairments (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014 store	Jun. 30, 2013 store	Jun. 30, 2014 store	Jun. 30, 2013 store
Asset impairment charges	$ 3,230	$ 202	$ 3,230	$ 202
Number of retail stores impaired	37	1	37	1
Americas [Member]
Asset impairment charges	1,247	202	1,247	202
Number of retail stores impaired	16	1	16	1
Asia Pacific [Member]
Asset impairment charges	444		444
Number of retail stores impaired	12		12
Europe [Member]
Asset impairment charges	$ 1,539		$ 1,539
Number of retail stores impaired	9		9