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Income Taxes - Reconciliation of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2019	Aug. 25, 2018
Beginning balance	$ 26,077	$ 22,201
Additions based on tax positions related to the current year	8,621	8,184
Additions for tax positions of prior years	2,115	1,404
Reductions for tax positions of prior years	(1,219)	(482)
Reductions due to settlements	(1,918)	(1,930)
Reductions due to statute of limitations	(2,784)	(3,300)
Ending balance	$ 30,892	$ 26,077

X

- Definition

Amount of unrecognized tax benefits.

+ References

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-Name Accounting Standards Codification
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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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