Goodwill and Intangibles - Schedule of Changes in Carrying Amount of Goodwill (Detail) $ in Thousands	8 Months Ended
May 05, 2018 USD ($)
Goodwill [Line Items]
Goodwill, Beginning balance	$ 391,887
Goodwill adjustments	(89,242)
Goodwill, Ending balance	302,645
Auto Parts Stores [Member]
Goodwill [Line Items]
Goodwill, Beginning balance	326,703
Goodwill adjustments	(24,058)
Goodwill, Ending balance	302,645
Other [Member]
Goodwill [Line Items]
Goodwill, Beginning balance	65,184
Goodwill adjustments	$ (65,184)

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

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- Definition

Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267

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