XML 32 R20.htm IDEA: XBRL DOCUMENT
v3.22.1

Share-Based Payments (Tables) | 8 Months Ended
--- | ---
May 07, 2022
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 7, 2022 and May 8, 2021, using the Black-Scholes-Merton multiple-option pricing valuation model, was $463.09 and $299.99 per share, respectively, using the following weighted average key assumptions: ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Thirty-Six Weeks Ended | ​
​ |  | May 7, |  | May 8, |
​ |  | 2022 | ​ | 2021 | ​
​ | ​ | ​ | ​ | ​ | ​
Expected price volatility |  | 28 | % | 28 | %
Risk-free interest rate |  | 1.1 | % | 0.4 | %
Weighted average expected lives (in years) |  | 5.6 |  | 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 7, 2022 were as follows: ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted-
​ |  | Number |  | Average Grant
​ | ​ | of Shares | ​ | Date Fair Value
​ | ​ | ​ | ​ | ​ | ​
Nonvested at August 28, 2021 |  | 15,751 | ​ | $ | 1,005.41
Granted |  | 5,551 | ​ | ​ | 1,740.19
Vested |  | (6,572) | ​ |  | 1,159.53
Canceled or forfeited |  | (1,698) | ​ |  | 1,145.06
Nonvested at May 7, 2022 |  | 13,032 | ​ | $ | 1,222.55

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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 http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfNonvestedRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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 http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration