Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands	3 Months Ended
	Nov. 20, 2021	Nov. 21, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	$ (1,797,536)	$ (877,977)
Balance	(2,124,750)	(1,026,980)
Foreign Currency and Other
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(287,638)	(332,321)
Other comprehensive income (loss) before reclassifications	(16,566)	46,995
Balance	(304,204)	(285,326)
Net Unrealized Gain (Loss) on Securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	589	1,845
Other comprehensive income (loss) before reclassifications	(430)	(322)
Amounts reclassified from Accumulated other comprehensive income (loss)		13
Balance	159	1,536
Derivatives
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(20,937)	(23,776)
Amounts reclassified from Accumulated other comprehensive income (loss)	655	659
Balance	(20,282)	(23,117)
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(307,986)	(354,252)
Other comprehensive income (loss) before reclassifications	(16,996)	46,673
Amounts reclassified from Accumulated other comprehensive income (loss)	655	672
Balance	$ (324,327)	$ (306,907)