Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands	3 Months Ended
	Nov. 23, 2019	Nov. 17, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	$ (1,713,851)	$ (1,520,355)
Balance	(1,776,090)	(1,658,616)
Foreign Currency and Other [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(265,598)	(228,899)
Other comprehensive income (loss) before reclassifications	19,040	(40,573)
Balance	(246,558)	(269,472)
Net Unrealized Gain (Loss) on Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	591	(873)
Other comprehensive income (loss) before reclassifications	(233)	(77)
Amounts reclassified from Accumulated other comprehensive income (loss)	45	0
Balance	403	(950)
Derivatives [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(4,315)	(6,033)
Amounts reclassified from Accumulated other comprehensive income (loss)	389	389
Balance	(3,926)	(5,644)
Accumulated Other Comprehensive Loss [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(269,322)	(235,805)
Other comprehensive income (loss) before reclassifications	18,807	(40,650)
Amounts reclassified from Accumulated other comprehensive income (loss)	434	389
Balance	$ (250,081)	$ (276,066)