Share-Based Payments (Tables)

8 Months Ended

May 09, 2020

Share-Based Payments [Abstract]

Weighted Average for Key Assumptions Used in Determining Fair Value of Options Granted and Related Share-Based Compensation Expense

The weighted average fair value of the stock option awards granted during the thirty-six week periods ended May 9, 2020 and May 4, 2019, using the Black-Scholes-Merton multiple-option pricing valuation model, was $252.39 and $208.37 per share, respectively, using the following weighted average key assumptions:

	Thirty-Six Weeks Ended
	May 9,		May 4,
	2020		2019
Expected price volatility	22	%	21	%
Risk-free interest rate	1.4	%	3.0	%
Weighted average expected lives (in years)	5.5		5.6
Forfeiture rate	10	%	10	%
Dividend yield	0	%	0	%

Schedule of Nonvested Restricted Stock Units Activity

Transactions related to restricted stock units for the thirty-six weeks ended May 9, 2020 were as follows:

		Weighted-
	Number	Average Grant
	of Shares	Date Fair Value
Nonvested at August 31, 2019	10,049	$	773.61
Granted	8,735		1,086.61
Vested	(4,183)		945.58
Canceled or forfeited	(313)		938.64
Nonvested at May 9, 2020	14,288	$	911.01