Restructuring (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Jan. 29, 2016	Jan. 30, 2015	Oct. 30, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 869	$ 6,543
Two Thousand Fourteen And Two Thousand Fifteen Restructuring Initiatives
Restructuring Cost and Reserve [Line Items]
Restructuring charges	869
Pre-tax asset-related charges	571
Two Thousand Thirteen And Two Thousand Fourteen And Two Thousand Fifteen Restructuring Initiatives
Restructuring Cost and Reserve [Line Items]
Restructuring charges		6,543	$ 21,569
Pre-tax asset-related charges		$ 1,338	$ 2,842
Two Thousand Fifteen Restructuring Initiatives
Restructuring Cost and Reserve [Line Items]
Additional restructuring costs expected	6,000
Annual reduction in operating costs expected from restructuring plans	$ 5,000