Share-based Compensation (Tables)

12 Months Ended

Aug. 29, 2020

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Weighted Average Assumptions

The fair value of each stock appreciation right is estimated on the date of grant using the Black-Scholes option pricing model with the following weighted average assumptions used:

Fiscal year ended August	2020			2019			2018
Risk-free interest rate		1.69	%		3.07	%		2.23	%
Expected dividend yield		0.50	%		0.48	%		0.18	%
Expected life in years		5.60			7.24			7.41
Expected volatility		22.4	%		22.9	%		23.1	%

Summary of Share-Based Award Activity for Stock Options and Stock Appreciation Rights

The following table summarizes the Share-Based Awards activity in the form of stock options and stock appreciation rights for fiscal 2020:

	Number of Shares			Weighted Average Exercise Price
Outstanding, August 31, 2019		570,250		$	122.03
Granted		35,396			203.04
Exercised		(92,501	)		98.96
Forfeited		(18,212	)		121.83
Outstanding, August 29, 2020		494,933		$	132.14
Exercisable, August 29, 2020		150,099		$	113.69

Summary of Share-Based Award Activity for Restricted Stock Units

The following table summarizes the Share-Based Awards activity in the form of restricted stock units for fiscal 2020:

	Number of Shares			Weighted Average Grant Price
Unvested balance at August 31, 2019		28,533		$	153.96
Granted		36,421			201.29
Vested		(6,434	)		156.99
Forfeited		(600	)		201.24
Unvested balance at August 29, 2020		57,920		$	183.90