Derivatives (Outstanding Foreign Exchange Forward Contracts) (Details) (USD $) In Thousands, unless otherwise specified	Feb. 02, 2013
Euro [Member]
Outstanding foreign exchange forward contracts
Notional Amount of outstanding foreign exchange forward contracts	$ 151,138	[1]
Notional Amount of outstanding foreign exchange forward contracts to hedge foreign currency denominated net monetary assets/liabilities	23,195	[1]
Swiss Franc [Member]
Outstanding foreign exchange forward contracts
Notional Amount of outstanding foreign exchange forward contracts to hedge foreign currency denominated net monetary assets/liabilities	10,935	[1]
British Pound [Member]
Outstanding foreign exchange forward contracts
Notional Amount of outstanding foreign exchange forward contracts	98,600	[1]
Notional Amount of outstanding foreign exchange forward contracts to hedge foreign currency denominated net monetary assets/liabilities	8,079	[1]
Japanese Yen [Member]
Outstanding foreign exchange forward contracts
Notional Amount of outstanding foreign exchange forward contracts	0	[1]
Notional Amount of outstanding foreign exchange forward contracts to hedge foreign currency denominated net monetary assets/liabilities	4,080	[1]
Canadian Dollar [Member]
Outstanding foreign exchange forward contracts
Notional Amount of outstanding foreign exchange forward contracts	8,816	[1]
Notional Amount of outstanding foreign exchange forward contracts to hedge foreign currency denominated net monetary assets/liabilities	$ 2,031	[1]

[1] Amounts are reported in thousands and in U.S. Dollars equivalent as of February 2, 2013.