Fair Value Measurements - Company's Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands	Nov. 19, 2016	Aug. 27, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	$ 10,524	$ 7,326
Other long-term assets	89,506	91,025
Total	100,030	98,351
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	10,009	7,326
Other long-term assets	64,735	65,350
Total	74,744	72,676
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	515
Other long-term assets	24,771	25,675
Total	$ 25,286	$ 25,675