TREASURY STOCK- Narrative (Details) - USD ($) $ in Millions	3 Months Ended		44 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jan. 16, 2018	Oct. 24, 2017	Oct. 23, 2017
Equity, Class of Treasury Stock [Line Items]
Stock authorized to repurchase under stock repurchase program (in shares)				25,000,000		20,000,000
Restricted Stock Units
Equity, Class of Treasury Stock [Line Items]
Shares paid for tax withholding (in shares)	164,133	113,163
Cost related to tax withholding	$ 4.8	$ 3.1
Share Repurchase Program, October 2017
Equity, Class of Treasury Stock [Line Items]
Stock authorized to repurchase under stock repurchase program (in shares)					25,000,000
Shares repurchased during the period (in shares)	0	0	17,910,840
Shares repurchased during the period, value			$ 471.9
Stock remaining to be purchased (in shares)	7,089,160		7,089,160