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Quarterly Summary - Quarterly Summary (Parenthetical) (Detail) - USD ($) $ in Thousands	3 Months Ended	4 Months Ended	12 Months Ended
	Feb. 10, 2018	Aug. 25, 2018	Aug. 25, 2018
Selected Quarterly Financial Information [Line Items]
Asset impairment charges			$ 193,162
Termination settlement costs		$ 130,300
Auto Anything and IMC Businesses [Member]
Selected Quarterly Financial Information [Line Items]
Asset impairment charges	$ 193,162

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- Definition

Selected Quarterly Financial Information [Line Items]

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

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-Name Accounting Standards Codification
-Topic 360
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-Section 45
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Amount of cost of providing special or contractual termination benefits payable from defined benefit plan.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

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