SHARE-BASED COMPENSATION PLANS - Share-Based Compensation Expense and Income Tax Benefits Recognized During the Periods (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 10,677	$ 3,091
Income tax benefit	(1,532)	(178)
Share-based compensation expense, net of tax	9,145	2,913
Stock option and stock purchase plans
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	1,001	1,357
Unvested stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 9,676	$ 1,734

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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-Name Accounting Standards Codification
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