Share-based Compensation - Summary of Share-Based Award Activity for Stock Options and Stock Appreciation Rights (Details)	12 Months Ended
	Aug. 29, 2020 $ / shares shares
Number of Shares
Outstanding at beginning of period (in shares) | shares	570,250
Granted | shares	35,396
Exercised | shares	(92,501)
Forfeited | shares	(18,212)
Outstanding at end of period (in shares) | shares	494,933
Exercisable at end of period (in shares) | shares	150,099
Weighted Average Exercise Price
Outstanding at beginning of period (in dollars per share) | $ / shares	$ 122.03
Granted | $ / shares	203.04
Exercised | $ / shares	98.96
Forfeited | $ / shares	121.83
Outstanding at end of period (in dollars per share) | $ / shares	132.14
Exercisable at end of period (in dollars per share) | $ / shares	$ 113.69