Fair Value Measurements - Company's Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands	May 07, 2016	Aug. 29, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	$ 6,605	$ 8,790
Other long-term assets	91,577	79,637
Total	98,182	88,427
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	6,162	8,790
Other long-term assets	67,903	63,342
Total	74,065	72,132
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	443
Other long-term assets	23,674	16,295
Total	$ 24,117	$ 16,295