Segment Information - Additional Information (Details)	12 Months Ended
Jan. 28, 2017 Segment state
Segment Reporting [Abstract]
Number of reportable segments \| Segment	5
Number of states in which entity operates \| state	50

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration