Financial Instruments and Risk Management (Notional Amounts for All Outstanding Derivatives and Weighted-Average Exchange Rates of Foreign Exchange Forward Contracts) (Details) $ in Millions	Jan. 28, 2017 USD ($)
Inventories \| Buy Euro Sell British Pound Sterling [Member]
Derivative [Line Items]
Notional value of contracts outstanding	$ 85
Weighted-Average Exchange Rate	0.8514
Intercompany \| Buy US Dollar Sell Canadian Dollar [Member]
Derivative [Line Items]
Notional value of contracts outstanding	$ 2
Weighted-Average Exchange Rate	1.3229

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

Name:	invest_DerivativeNotionalAmount
Namespace Prefix:	invest_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant