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INCOME TAXES (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Effective income tax (percent)		21.60%	19.40%	20.10%	18.60%
Effective tax increase due to effect of state income taxes (percent)		(2.00%)
Effective tax reduction due to tax impact of share-based payment awards (percent)			4.50%	1.50%	4.20%
Effective tax impact of GILTI and FDII				0.60%
Effective tax rate reduction related to foreign tax impacts (percent)				0.50%
Estimated increase in income taxes payable if all foreign earnings were repatriated	$ 2.0
Payroll tax deferral, CARES Act				$ 28.5
Payroll tax credit, CARES Act				0.7
Unrecognized tax benefits and related interest and penalties, all of which would affect our effective tax rate if recognized	43.0	$ 43.0		43.0
Decrease in unrecognized tax benefits due to lapse of statute of limitations	$ 6.2	$ 6.2		$ 6.2

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Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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