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Common Stock and Share-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 28, 2024 | Dec. 30, 2023 | Dec. 31, 2022 | Oct. 02, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock options, contractual term | 4 years 11 months 4 days |  |  |
Other than options granted in period | 88,266 |  |  |
Stock option outstanding | 209,794 | 207,810 |  |
Weighted average fair value of stock awards | $ 290.71 |  |  |
Weighted average exercise price | $ 358.48 | $ 361.53 |  |
Expected dividends | 0.00% | 0.00% | 0.00% |
Estimated forfeiture rate for equity awards that do not vest on January 1st | 16.00% | 20.00% | 19.00% |
Restricted stock units and investment shares | 13.00% | 12.00% |  |
Total fair value of options vested in period | $ 6.5 |  |  |
Aggregate intrinsic value of stock options exercised in period | 0.7 | $ 6.6 | $ 6.9 |
Unrecognized compensation costs | $ 54.1 |  |  |
Unrecognized compensation costs, weighted average period | 2 years 1 month 6 days |  |  |
Option vested, number of shares | 32,823 | 27,640 | 32,476 |
Option vested, weighted average fair value | $ 381.95 | $ 341.57 | $ 292.27 |
Performance-Based Awards |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock option outstanding | 6,348 |  |  |
Non-Employee Director |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Options granted in period | 4,430 | 2,941 | 3,810 |
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 | 21,205 | 58,054 | 17,114 |
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 | 12,007 | 10,594 | 10,845 |
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 | 74,262 | 53,884 | 32,744 |
Restricted Stock Units | Non-Employee Director |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock options, contractual term | 1 year |  |  |
Other than options granted in period | 1,997 | 1,442 |  |
Stock issued during period, shares, restricted stock units |  |  | 0 |
Performance Based Stock Options |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Other than options granted in period | 34,954 |  |  |
Service-Based Stock Options |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Other than options granted in period | 39,308 |  |  |
Employee Stock Option |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Option vested, number of shares | 40,468 |  |  |
Common Class A |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock repurchase program, authorized amount |  |  |  | $ 400.0
Number of shares authorized to be repurchased | 1,600,000,000 |  |  |
Repurchase of shares | 14.9 |  |  |
Number of total cumulative shares repurchased, value | $ 1,170.0 |  |  |
Stock repurchase program, remaining authorized pepurchase amount | $ 427.5 |  |  |
Stock repurchased during period | 803,281 |  |  |
Repurchase of Class A Common Stock | $ 238.9 |  |  |
Common Class A | Minimum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of shares authorized to be repurchased |  |  |  | 1,200,000,000
Common Class A | Maximum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of shares authorized to be repurchased |  |  |  | 1,600,000,000
Common Class A | Non-Employee Director |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Shares reserved for issuance | 600,000 |  |  |
Shares available for grant | 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 | 800,000 |  |  |

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