Derivative Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified	Apr. 28, 2012	Jan. 28, 2012
ASSETS:
Derivatives, assets	$ 3,582	$ 8,315
LIABILITIES:
Derivatives, liabilities	3,449	2,082
Derivatives designated as hedging instruments: | Foreign exchange currency contracts
ASSETS:
Derivatives, assets	2,278	3,113
LIABILITIES:
Derivatives, liabilities	993	641
Derivatives not designated as hedging instruments:
LIABILITIES:
Derivatives, liabilities	2,456	1,441
Derivatives not designated as hedging instruments: | Foreign exchange currency contracts
ASSETS:
Derivatives, assets	1,304	5,202
LIABILITIES:
Derivatives, liabilities	1,489	466
Derivatives not designated as hedging instruments: | Interest rate swaps
LIABILITIES:
Derivatives, liabilities	$ 967	$ 975