INCOME TAXES (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Tax Disclosure [Abstract]
Effective income tax (percent)		15.10%	21.80%	17.30%	22.50%
Effective tax reduction due to tax impact of share-based awards (percent)		3.80%		4.10%
Effective tax rate reduction related to foreign tax impacts (percent)		5.20%		3.10%
Estimated increase in income taxes payable if all foreign earnings were repatriated	$ 2.3
Payroll tax deferral, CARES Act				$ 19.3
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	39.0	$ 39.0		39.0
Decrease in unrecognized tax benefits due to lapse of statute of limitations	$ 2.1	$ 2.1		$ 2.1