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Common Stock and Share-Based Compensation - Additional Information (Detail) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 25, 2021 | Dec. 31, 2022 | Dec. 25, 2021 | Dec. 26, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock options, contractual term |  | 5 years 3 months |  |
Other than options granted in period |  | 43,589 |  |
Stock option outstanding | 221,354 | 204,245 | 221,354 |
Weighted average fair value of stock awards |  | $ 346.09 |  |
Weighted average exercise price | $ 310.38 | $ 334.26 | $ 310.38 |
Expected dividends |  | 0.00% | 0.00% | 0.00%
Estimated forfeiture rate for equity awards that do not vest on January 1st |  | 19.00% | 13.00% | 13.00%
Total fair value of options vested in period | $ 6,300,000 | $ 6,600,000 |  | $ 4,800,000
Aggregate intrinsic value of stock options exercised in period |  | 6,900,000 | $ 28,900,000 | $ 45,900
Unrecognized compensation costs |  | $ 23,700,000 |  |
Unrecognized compensation costs, weighted average period |  | 2 years |  |
Option vested, number of shares |  | 32,476 | 42,038 | 45,860
Option vested, weighted average fair value |  | $ 292.27 | $ 227.40 | $ 214.23
Repurchase of shares |  | 13,800,000 |  |
Stock repurchased during period |  | 0 | 0 | 0
Performance-Based Awards |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock option outstanding |  | 17,114 |  |
Performance-Based Awards | Board of Directors |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock option outstanding |  | 7,147 |  |
Non-Employee Director |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options granted in period |  | 3,810 | 1,422 | 4,410
Non-Employee Director | Maximum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock options, contractual term |  | 10 years |  |
Employee Stock Compensation Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options granted in period |  | 17,114 | 18,998 | 21,992
Employee Stock Compensation Plan | Investment Share Program |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period |  | 5 years |  |
Share based compensation arrangement by share based payment award participants payment description |  | Participants may pay for these shares either up front or through payroll deductions over an eleven-month period during the year of purchase. |  |
Shares employees elected to purchase |  | 10,845 | 4,954 | 9,127
Employee Stock Compensation Plan | Minimum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period |  | 3 years |  |
Employee Stock Compensation Plan | Minimum | Investment Share Program |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Requirement tenure of employee for investment share program, purchase shares at discount |  | 1 year |  |
Discount from current market value |  | 0.00% |  |
Employee Stock Compensation Plan | Maximum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period |  | 5 years |  |
Stock options, contractual term |  | 10 years |  |
Employee Stock Compensation Plan | Maximum | Investment Share Program |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Discount from current market value |  | 40.00% |  |
Restricted Stock Units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Other than options granted in period |  | 32,744 | 12,867 | 33,403
Restricted Stock Units | Minimum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period |  | 3 years |  |
Restricted Stock Units | Maximum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period |  | 5 years |  |
Common Class A | Non-Employee Director |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Shares reserved for issuance | 600,000 |  | 600,000 |
Shares available for grant | 100,000 |  | 100,000 |
Common Class A | Employee Stock Compensation Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Shares reserved for issuance |  | 6,700,000 |  |
Shares available for grant |  | 1,000,000.0 |  |

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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + 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 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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