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Share-Based Payments (Tables) | 8 Months Ended
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May 06, 2023
Share-Based Payments |
Schedule of 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 6, 2023 and May 7, 2022, using the Black-Scholes-Merton multiple-option pricing valuation model, was $764.68 and $463.09 per share, respectively, using the following weighted average key assumptions: ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Thirty-Six Weeks Ended | ​
​ |  | May 6, |  | May 7, |
​ |  | 2023 | ​ | 2022 | ​
​ | ​ | ​ | ​ | ​ | ​
Expected price volatility |  | 29 | % | 28 | %
Risk-free interest rate |  | 3.8 | % | 1.1 | %
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 6, 2023 were as follows: ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted-
​ |  | Number |  | Average Grant
​ | ​ | of Shares | ​ | Date Fair Value
​ | ​ | ​ | ​ | ​ | ​
Nonvested at August 27, 2022 |  | 12,731 | ​ | $ | 1,223.61
Granted |  | 3,584 | ​ | ​ | 2,267.40
Vested |  | (6,643) | ​ | ​ | 1,276.32
Forfeited |  | (1,338) | ​ | ​ | 1,565.85
Nonvested at May 6, 2023 |  | 8,334 | ​ | $ | 1,575.55

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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