Restructuring Charges (Details) (USD $)	3 Months Ended		6 Months Ended
	Aug. 03, 2013	Jul. 28, 2012	Aug. 03, 2013	Jul. 28, 2012
Restructuring reserve activity
Beginning balance	$ 1,368,000		$ 0
Restructuring charges	6,129,000	0	8,466,000	0
Non-cash write-offs	(1,921,000)		(1,111,000)
Cash payments	(1,341,000)		(3,089,000)
Foreign currency and other adjustments	145,000		114,000
Ending balance	4,380,000		4,380,000
Forecast | Minimum
Restructuring activity
Additional restructuring charges estimated			2,000,000
Forecast | Maximum
Restructuring activity
Additional restructuring charges estimated			4,000,000
Severance
Restructuring reserve activity
Beginning balance	1,368,000		0
Restructuring charges	4,092,000		7,239,000
Non-cash write-offs	0		0
Cash payments	(1,244,000)		(2,992,000)
Foreign currency and other adjustments	160,000		129,000
Ending balance	4,376,000		4,376,000
Impairment and Lease Termination
Restructuring reserve activity
Beginning balance	0		0
Restructuring charges	2,037,000		1,227,000
Non-cash write-offs	(1,921,000)		(1,111,000)
Cash payments	(97,000)		(97,000)
Foreign currency and other adjustments	(15,000)		(15,000)
Ending balance	4,000		4,000
Accrued expenses
Restructuring activity
Restructuring reserve included in accrued expenses	$ 4,380,000		$ 4,380,000