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Stock-Based Compensation - Additional Information (Detail) - $ / shares shares in Millions | 3 Months Ended |
--- | --- | ---
Apr. 04, 2021 | Mar. 29, 2020 | Sep. 27, 2020
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Stock price |  | $ 72.10 | $ 113.48
Stock Options | Measurement Input, Expected Dividend Payment [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Estimated annual dividend amount per share | $ 0.40 | $ 0.40 |
Restricted Stock Units | Employees |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Period of stock granted to employees and executive officers vest in equal annual installments | 4 years |  |
Percentage of awards vesting on the first anniversary of grant date | 100.00% |  |
Restricted Stock Units | Director |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Period of stock granted to employees and executive officers vest in equal annual installments | 1 year |  |
TSR Performance-Based Restricted Stock Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Total shareholder return performance measurement period | 3 years | 3 years |
Minimum age of retirement to be eligible for PRSUs | 60 years |  |
Minimum years of service for retirement to be eligible for PRSUs | 10 years |  |
Restricted stock unit awards granted | 0.1 |  |
Weighted average grant date fair value of restricted stock units granted | $ 125.02 | $ 89.93 |
Stock price | 0.40 | 72.10 |
TSR Performance-Based Restricted Stock Units | Measurement Input, Expected Dividend Payment [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Estimated annual dividend amount per share | $ 0.40 | 113.48 |
TSR Performance-Based Restricted Stock Units | Share-based Compensation Award, Tranche One |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Percentage of vesting of target shares upon performance achieved | 0.00% |  |
TSR Performance-Based Restricted Stock Units | Share-based Compensation Award, Tranche Two |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Percentage of vesting of target shares upon performance achieved | 200.00% |  |
Employee Stock Purchase Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Percentage of common stock price paid | 100.00% |  |
PBIT Performance-Based Restricted Stock Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Restricted stock unit awards granted | 0.1 |  |
Weighted average grant date fair value of restricted stock units granted | $ 112.28 | $ 70.94 |
Service-Based Restricted Stock Units | Employees |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Restricted stock unit awards granted | 0.3 | 0.4 |
Weighted average grant date fair value of restricted stock units granted | $ 112.55 | $ 70.98 |
Service-Based Restricted Stock Units | Executive Officer |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Restricted stock unit awards granted | 0.1 |  |
Weighted average grant date fair value of restricted stock units granted | $ 36.60 | $ 20.67 |

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