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STOCK-BASED COMPENSATION PLANS - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense			$ 50.0	$ 25.3	$ 21.3
Tax benefits related to stock-based compensation plans			1.4	$ 6.3	$ 8.9
Unamortized compensation expense expected to be vested			$ 41.9
Unamortized compensation expense expected to be vested, period for recognition			1 year 4 months 24 days
Risk-free interest rate, year			7 years
Employee Stock Option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense			$ 2.3
Non-Vested Restricted Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense			20.8
Restricted Stock Units (RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense			$ 9.4
Incentive Stock Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award vesting period			3 years
Stock-based compensation expense			$ 16.5
Percentage of incentive stock awards expected to be vested and awarded of stocks granted			115.00%
Incentive Stock Awards \| Scenario Forecast
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of incentive stock awards expected to be vested and awarded of stocks granted	108.00%	111.00%
Incentive Stock Awards \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of incentive stock awards expected to be vested and awarded of stocks granted			0.00%
Incentive Stock Awards \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of incentive stock awards expected to be vested and awarded of stocks granted			200.00%
Directors Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares issued			909,881
Stock-based compensation expense			$ 1.0
Directors Plan \| Employee Stock Option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares authorized for grants			1,000,000
Plan term, years			10 years
Award vesting period			3 years
Directors Plan \| Restricted Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award vesting period			1 year
Shares issued			15,729	12,960	16,500
Directors Plan \| Restricted Stock Units (RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award vesting period			1 year
Plan 2011
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares available for grant			1,870,396
Plan 2011 \| Employee Stock Option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Plan term, years			10 years
Award vesting period			3 years
Plan 2011 \| Restricted Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award vesting period			3 years
Plan 2000 \| Employee Stock Option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Plan term, years			10 years
Award vesting period			3 years
Plan 2000 \| Restricted Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award vesting period			3 years