Fair Value Measurements - Company's Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands	Feb. 13, 2016	Aug. 29, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	$ 2,401	$ 8,790
Other long-term assets	91,377	79,637
Total	93,778	88,427
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	2,052	8,790
Other long-term assets	72,178	63,342
Total	74,230	72,132
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	349
Other long-term assets	19,199	16,295
Total	$ 19,548	$ 16,295