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EMPLOYEE STOCK COMPENSATION - Additional Information (Detail) - USD ($) $ in Millions		3 Months Ended
	Aug. 21, 2012	Mar. 31, 2021	Dec. 31, 2020	May 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested options outstanding (in shares)		0	0
Stock option awards \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		3 years
Award expiration period		7 years
Stock option awards \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		5 years
Award expiration period		10 years
Restricted stock awards and restricted stock units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		1 year
Restricted stock awards and restricted stock units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		5 years
Stock appreciation rights
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award expiration period	10 years
Common stock issued upon exercise of SARs (shares)		305,772
Tax benefit recognized in connection with exercise of SARs		$ 2.1
2018 Omnibus Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of shares authorized for grant				4,417,882
Common stock available under new plan (in shares)		3,183,000