Interest Expense - Net Interest Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Aug. 29, 2020	Aug. 31, 2019	Aug. 25, 2018
Other Income and Expenses [Abstract]
Interest expense	$ 208,021	$ 193,671	$ 181,668
Interest income	(5,689)	(7,396)	(5,636)
Capitalized interest	(1,167)	(1,471)	(1,505)
Net Interest Expense	$ 201,165	$ 184,804	$ 174,527