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FAIR VALUE MEASUREMENTS - Additional information (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jul. 03, 2021 | Jun. 27, 2020 | Jul. 03, 2021 | Jun. 27, 2020 | Jan. 02, 2021 | Mar. 31, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |
Payment for contingent consideration | $ 6.9 | $ 33.0 | $ 13.9 | $ 33.0 |  |
Change in fair value due to change in discount rate | 7.4 |  | 7.4 |  |  |
Craftsman |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |
Contingent consideration liability | $ 198.8 |  | $ 198.8 |  | $ 187.0 |
Craftsman | Minimum |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |
Percentage of sales |  |  |  |  |  | 2.50%
Craftsman | Maximum |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |
Percentage of sales |  |  |  |  |  | 3.50%

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