Segment Reporting - Segment Results (Detail) - USD ($) $ in Thousands	3 Months Ended	8 Months Ended
May 06, 2017	May 07, 2016	May 06, 2017	May 07, 2016
Segment Reporting Information [Line Items]
Net sales	$ 2,619,007	$ 2,593,672	$ 7,376,071	$ 7,236,907
Gross profit	1,378,418	1,370,458	3,885,496	3,813,988
Operating, selling, general and administrative expenses	(848,848)	(834,084)	(2,513,054)	(2,456,959)
Interest expense, net	(35,675)	(34,051)	(103,180)	(101,893)
Income before income taxes	493,895	502,323	1,269,262	1,255,136
Auto Parts Locations [Member]
Segment Reporting Information [Line Items]
Net sales	2,530,689	2,503,108	7,125,812	6,978,413
Gross profit	1,332,086	1,323,641	3,750,776	3,677,000
Other [Member]
Segment Reporting Information [Line Items]
Net sales	88,318	90,564	250,259	258,494
Gross profit	$ 46,332	$ 46,817	$ 134,720	$ 136,988

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 940
-SubTopic 20
-Section 25
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(10))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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-Name Accounting Standards Codification
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-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04(15))
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(8))
-URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913

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The net amount of nonoperating interest income (expense).

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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-Name Accounting Standards Codification
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