Segment Reporting - Additional Information (Detail)	8 Months Ended
May 04, 2019 Item Location
Segment Reporting [Abstract]
Number of reportable segments \| Item	1
Number of automotive parts and accessories locations in the United States, Puerto Rico, Mexico, and Brazil \| Location	6,287

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