Derivative Instruments (Outstanding Foreign Exchange Forward Contracts) (Details) - Cash Flow Hedging - Forward Contracts $ in Thousands	Jul. 29, 2017 USD ($)
Inter-company Inventory and Accounts Receivables | Euro Member Countries, Euro
Derivative [Line Items]
Notional Amount	$ 156,421	[1]
Inter-company Inventory and Accounts Receivables | United Kingdom, Pounds
Derivative [Line Items]
Notional Amount	63,548	[1]
Inter-company Inventory and Accounts Receivables | Canada, Dollars
Derivative [Line Items]
Notional Amount	33,696	[1]
Inter-company Inventory and Accounts Receivables | Japan, Yen
Derivative [Line Items]
Notional Amount	12,935	[1]
Assets and Liabilities | Euro Member Countries, Euro
Derivative [Line Items]
Notional Amount	10,479	[2]
Assets and Liabilities | United Kingdom, Pounds
Derivative [Line Items]
Notional Amount	$ 1,306	[2]

[1] Amounts reported are the U.S. Dollar notional amounts outstanding as of July 29, 2017.

[2] Amounts reported are the U.S. Dollar notional amounts outstanding as of July 29, 2017.