STOCK AWARD PLANS - Employee Stock Purchase Plan Activity (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares purchased by employees (shares)	52,660
Aggregate cost to employees	$ 4,311
Expense recognized by the company	25,811	$ 40,812	$ 78,346	$ 93,962
Company expense on ESPP discount
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expense recognized by the company	$ 761	$ 730	$ 2,864	$ 2,537

Total Employee cost of shares purchased during the period through the Employee Stock Purchase Plan.

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- Definition

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

+ References

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+ References

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- Definition

Number of shares issued during the period as a result of an employee stock purchase plan.

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