XML 40 R26.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Shareholders' Equity (Deficit): (Tables) | 12 Months Ended
--- | ---
Dec. 30, 2023
Shareholders' Equity (Deficit): |
Schedule of stock option activity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ | ​ |  | Weighted Average |  | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | Remaining | ​ | ​ | ​
​ | ​ | Number of | ​ | Weighted Average | ​ | Contractual Life | ​ | ​ | ​
​ | ​ | Shares | ​ | Exercise Price | ​ | (years) | ​ | Intrinsic Value
Outstanding, December 26, 2020 |  | 393,488 | ​ | $ | 113.19 |  | 5.61 | ​ | $ | 27,864,900
Granted |  | 72,600 | ​ | ​ | 226.96 | ​ | ​ | ​ | ​ | ​
Exercised |  | (105,617) | ​ | ​ | 78.78 | ​ | ​ | ​ | ​ | ​
Forfeited | ​ | (4,850) | ​ | ​ | 158.48 | ​ | ​ | ​ | ​ | ​
Outstanding, December 25, 2021 |  | 355,621 | ​ | ​ | 146.03 |  | 6.32 | ​ | ​ | 39,320,600
Granted |  | 62,540 | ​ | ​ | 217.03 | ​ | ​ | ​ | ​ | ​
Exercised |  | (50,032) | ​ | ​ | 94.97 | ​ | ​ | ​ | ​ | ​
Forfeited | ​ | (6,501) | ​ | ​ | 183.28 | ​ | ​ | ​ | ​ | ​
Outstanding, December 31, 2022 |  | 361,628 | ​ | ​ | 164.70 | ​ | 6.40 | ​ | ​ | 26,688,200
Granted |  | 21,320 | ​ | ​ | 328.68 | ​ | ​ | ​ | ​ | ​
Exercised |  | (37,304) | ​ | ​ | 107.49 | ​ | ​ | ​ | ​ | ​
Forfeited |  | (3,752) | ​ | ​ | 204.26 | ​ | ​ | ​ | ​ | ​
Outstanding, December 30, 2023 |  | 341,892 | ​ | $ | 180.73 | ​ | 5.98 | ​ | $ | 81,017,600
Exercisable, December 30, 2023 |  | 230,739 | ​ | $ | 153.64 | ​ | 4.87 | ​ | $ | 60,894,300
Schedule of weighted average assumptions used in estimation of fair value of options granted | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended |
​ |  | December 30, 2023 | ​ | December 31, 2022 |  | December 25, 2021 |
Risk free interest rate |  | ​ | 3.88 | % | ​ | 3.15 | % | ​ | 1.13 | %
Expected life (years) |  | ​ | 6 | ​ | ​ | 6 | ​ | ​ | 6 | ​
Expected volatility |  | ​ | 28.10 | % | ​ | 27.58 | % | ​ | 25.51 | %
Dividend yield |  | ​ | 2.94 | % | ​ | 4.29 | % | ​ | 3.13 | %
Option fair value | ​ | $ | 79.88 | ​ | $ | 40.59 | ​ | $ | 37.90 | ​

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

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
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 -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration