Summary of Significant Accounting Policies (Details 8) (USD $) In Thousands, unless otherwise specified	Feb. 02, 2013	Jan. 28, 2012
Accumulated Other Comprehensive Loss
Foreign currency translation loss	$ (23,986)	$ (24,157)
Net unrealized gain (loss) on cash flow hedges	(599)	483
Accumulated other comprehensive loss	(24,585)	(23,674)
Recurring basis | Total Fair Value
Financial Assets:
Forward foreign currency exchange contracts		483
Financial Liabilities:
Forward foreign currency exchange contracts	576
Interest rate swap agreements	23
Fair value of contingent consideration (current and non-current)	14,450	13,145
Recurring basis | Significant Other Observable Inputs (Level 2)
Financial Assets:
Forward foreign currency exchange contracts		483
Financial Liabilities:
Forward foreign currency exchange contracts	576
Interest rate swap agreements	23
Recurring basis | Significant Unobservable Inputs (Level 3)
Financial Liabilities:
Fair value of contingent consideration (current and non-current)	$ 14,450	$ 13,145