SHARE-BASED COMPENSATION AND BENEFIT PLANS (Stock Option Activity) (Details) - Employee stock option [Member] - Stock option [Member] - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Share-Based Compensation and Benefit Plans
Compensation expense for share-based compensation	$ 4,736	$ 4,473	$ 15,103	$ 13,908
Income tax benefit from compensation expense for share-based compensation	$ 1,169	$ 1,123	$ 3,727	$ 3,492

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-Publisher FASB
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