STOCKHOLDERS' EQUITY (Details) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2021	May 31, 2021	May 19, 2021	May 18, 2021	Dec. 31, 2020	May 20, 2020	May 19, 2020	Apr. 30, 2020
Equity, Class of Treasury Stock [Line Items]
Common stock, par value (in usd per share)	$ 0.00001	$ 0.00001		$ 0.00001		$ 0.00001	$ 0.00001
Common stock, shares authorized (in shares)	300,000,000	300,000,000		300,000,000	200,000,000	200,000,000	200,000,000	150,000,000
2020 Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Repurchase program, shares authorized (in shares)									$ 200,000,000.0
Stock repurchased and retired during period (in shares)	1,700,000	1,700,000
Average cost, shares repurchased (in usd per share)	$ 117.47	$ 117.47
Repurchase of common stock	$ 200,000,000.0	$ 200,000,000.0
2021 Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Repurchase program, shares authorized (in shares)			$ 500,000,000.0