STOCK-BASED COMPENSATION Performance-based Awards and Restricted Stock Units (Details) $ / shares in Units, $ in Thousands	9 Months Ended
Sep. 30, 2022 USD ($) $ / shares shares
Restricted Stock Units (RSUs)
Shares
Outstanding, shares at beginning of the period	1,144,000
Granted, shares	511,000
Vested, shares	(448,000)
Forfeited, shares	(62,000)
Outstanding, shares at ending of the period	1,145,000
Outstanding and expected to vest at ending of the period	1,058,000
Weighted- Average Grant Date Fair Value Per Share (in dollars per share)
Outstanding, weighted-average grant date fair value per share, beginning of period \| $ / shares	$ 46.81
Granted \| $ / shares	76.10
Vested \| $ / shares	42.83
Forfeited \| $ / shares	57.91
Outstanding, weighted-average grant date fair value per share, end of period \| $ / shares	$ 60.83
Weighted-Average Remaining Contractual Term (In years)
Outstanding, weighted-average remaining contractual term (in years)	1 year 9 months 7 days
Outstanding and expected to vest, weighted-average remaining contractual term (in years)	1 year 7 months 28 days
Aggregate Intrinsic Value (In thousands)
Outstanding, Aggregate Intrinsic Value \| $	$ 73,675
Outstanding and expected to vest, aggregate intrinsic value \| $	$ 68,041
Long-Term Performance-Based Awards (PRSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance based period	3 years
Shares
Outstanding, shares at beginning of the period	383,000
Granted, shares	110,000
Vested, shares	(135,000)
Outstanding, shares at ending of the period	358,000
Outstanding and expected to vest at ending of the period	32,000
Weighted- Average Grant Date Fair Value Per Share (in dollars per share)
Outstanding, weighted-average grant date fair value per share, beginning of period \| $ / shares	$ 53.14
Granted \| $ / shares	78.96
Vested \| $ / shares	34.09
Outstanding, weighted-average grant date fair value per share, end of period \| $ / shares	$ 68.18
Weighted-Average Remaining Contractual Term (In years)
Outstanding, weighted-average remaining contractual term (in years)	1 year 1 month 24 days
Outstanding and expected to vest, weighted-average remaining contractual term (in years)	3 months
Aggregate Intrinsic Value (In thousands)
Outstanding, Aggregate Intrinsic Value \| $	$ 23,050
Outstanding and expected to vest, aggregate intrinsic value \| $	$ 2,064
Performance Based Awards (PSUs)
Shares
Outstanding, shares at beginning of the period	104,000
Granted, shares	119,000
Vested, shares	(104,000)
Forfeited, shares	(3,000)
Outstanding, shares at ending of the period	116,000
Outstanding and expected to vest at ending of the period	42,000
Weighted- Average Grant Date Fair Value Per Share (in dollars per share)
Outstanding, weighted-average grant date fair value per share, beginning of period \| $ / shares	$ 84.47
Granted \| $ / shares	79.91
Vested \| $ / shares	84.47
Forfeited \| $ / shares	79.23
Outstanding, weighted-average grant date fair value per share, end of period \| $ / shares	$ 79.93
Weighted-Average Remaining Contractual Term (In years)
Outstanding, weighted-average remaining contractual term (in years)	3 months
Outstanding and expected to vest, weighted-average remaining contractual term (in years)	3 months
Aggregate Intrinsic Value (In thousands)
Outstanding, Aggregate Intrinsic Value \| $	$ 7,478
Outstanding and expected to vest, aggregate intrinsic value \| $	$ 2,715
Minimum \| Long-Term Performance-Based Awards (PRSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Performance Based Awards Shares Released As Percentage Of Target Number	0.00%
Minimum \| Performance Based Awards (PSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Performance Based Awards Shares Released As Percentage Of Target Number	0.00%
Maximum \| Long-Term Performance-Based Awards (PRSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Performance Based Awards Shares Released As Percentage Of Target Number	200.00%
Maximum \| Performance Based Awards (PSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Performance Based Awards Shares Released As Percentage Of Target Number	200.00%

Number of Performance Based Awards Shares Released as Percentage of Target Number.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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