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CAPITAL STOCK - Additional Information, Restricted Share Units and Awards (Detail) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
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Jan. 02, 2021 | Dec. 28, 2019 | Dec. 29, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock options vesting period | 4 years |  |  |
Restricted stock units and awards, granted (in shares) | 508,860 |  |  |
Granted (USD per share) | $ 93.58 |  |  |
Stock-based compensation expense | $ 109.1 | [1] | $ 88.8 | $ 76.5
Excess tax benefit from share-based compensation | $ 17.6 |  | $ 25.8 | $ 2.3
Restricted Share Units & Awards |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock options vesting period | 4 years |  |  |
Restricted stock units and awards, granted (in shares) | 325,448 |  | 282,598 | 413,838
Granted (USD per share) | $ 165.44 |  | $ 149.14 | $ 133.90
Stock-based compensation expense | $ 35.6 |  | $ 41.2 | $ 40.1
Stock-based compensation, tax benefit | 9.0 |  |  |
Excess tax benefit from share-based compensation | 2.3 |  | 3.2 | 1.8
Unrecognized pre-tax compensation expense | $ 85.6 |  |  |
Unrecognized pre-tax compensation expense, weighted average recognition period | 2 years |  |  |
Total fair value of shares vested | $ 58.5 |  | 56.7 | 46.8
Restricted Share Units & Awards | Non Employee Directors |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock-based compensation expense | 1.0 |  | $ 1.2 | 1.2
Employee Stock Purchase Plans |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock-based compensation expense | $ 3.9 |  |  | $ 6.6
Expected term | 1 year |  |  |
[1] | See Note A, Significant Accounting Policies - Restatement, for discussion regarding the impacts of the Restatement.

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