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EQUITY AND LONG-TERM INCENTIVE COMPENSATION - Long Term Incentive Compensation (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Apr. 03, 2021 | Mar. 28, 2020
Stock-based Compensation |  |
Related tax benefit | $ 0.5 | $ 0.9
Performance Shares |  |
Stock-based Compensation |  |
Award vesting period (years) | 3 years |
Performance Stock Units, Stock Options, and Restricted Stock Units |  |
Stock-based Compensation |  |
Compensation expense | $ 3.0 | $ 3.5

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