Property Plan and Equipment Statement - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jul. 28, 2017	Jul. 28, 2017
Enterprise Resource Planning [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Additions	$ 11.4	$ 30.7

Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentAdditions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration