Acquisitions (Narrative) (Details) - Series of Individually Immaterial Business Acquisitions [Member] - USD ($) $ in Millions	3 Months Ended
	Jan. 30, 2016	May. 02, 2015	Jan. 31, 2015
Business Acquisition [Line Items]
Purchase Consideration Transferred		$ 96.1
Payments to Acquire Businesses, Gross		95.5
Cash Acquired from Acquisition		0.1
Other Consideration Transferred		$ 0.5
Direct Business Acquisition Transaction Costs	$ 0.0		$ 0.0
Integration Related Costs	$ 0.0		$ 0.0
RSU Grant
Business Acquisition [Line Items]
Separately Recognized Transactions, Accounting Method	The RSUs are accounted for as stock-based compensation expense
Separately Recognized Transaction, Expense Recognized	$ 0.5
Cash Retention Award
Business Acquisition [Line Items]
Separately Recognized Transactions, Accounting Method	The cash awards are accounted for as employee compensation expense
Separately Recognized Transaction, Expense Recognized	$ 1.3