Derivative Instruments (Outstanding Foreign Exchange Forward Contracts) (Details) - Cash Flow Hedging - Forward Contracts $ in Thousands	Apr. 29, 2017 USD ($)	[1]
Inter-company Inventory and Accounts Receivables [Member] | Euro Member Countries, Euro
Derivative [Line Items]
Notional Amount	$ 81,038
Inter-company Inventory and Accounts Receivables [Member] | United Kingdom, Pounds
Derivative [Line Items]
Notional Amount	30,243
Inter-company Inventory and Accounts Receivables [Member] | Canada, Dollars
Derivative [Line Items]
Notional Amount	15,119
Inter-company Inventory and Accounts Receivables [Member] | Japan, Yen
Derivative [Line Items]
Notional Amount	7,934
Assets and Liabilities | Euro Member Countries, Euro
Derivative [Line Items]
Notional Amount	13,895
Assets and Liabilities | United Kingdom, Pounds
Derivative [Line Items]
Notional Amount	$ 1,283

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