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STOCK-BASED COMPENSATION - Performance-based Awards and Restricted Stock Units (Details) $ / shares in Units, $ in Thousands | 3 Months Ended
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Mar. 31, 2023 USD ($) $ / shares shares
Restricted Stock Units (RSUs) |
Shares |
Outstanding, shares at beginning of the period | 1,096,000
Granted, shares | 148,000
Vested, shares | (166,000)
Forfeited, shares | (4,000)
Outstanding, shares at ending of the period | 1,074,000
Outstanding and expected to vest at ending of the period | 995,000
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 | $ 60.52
Granted | $ / shares | 80.07
Vested | $ / shares | 59.06
Forfeited | $ / shares | 68.73
Outstanding, weighted-average grant date fair value per share, end of period | $ / shares | $ 63.41
Weighted-Average Remaining Contractual Term (In years) |
Outstanding, weighted-average remaining contractual term (in years) | 2 years 10 days
Outstanding and expected to vest, weighted-average remaining contractual term (in years) | 1 year 7 months 2 days
Aggregate Intrinsic Value (In thousands) |
Outstanding, Aggregate Intrinsic Value | $ | $ 90,903
Outstanding and expected to vest, aggregate intrinsic value | $ | $ 84,247
Long-Term Performance-Based Awards (PRSUs) |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Performance period | 3 years
Shares |
Outstanding, shares at beginning of the period | 236,000
Granted, shares | 145,000
Vested, shares | (23,000)
Forfeited, shares | 0
Outstanding, shares at ending of the period | 358,000
Outstanding and expected to vest at ending of the period | 143,000
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 | $ 77.82
Granted | $ / shares | 80.92
Vested | $ / shares | 49.68
Forfeited | $ / shares | 0
Outstanding, weighted-average grant date fair value per share, end of period | $ / shares | $ 80.89
Weighted-Average Remaining Contractual Term (In years) |
Outstanding, weighted-average remaining contractual term (in years) | 1 year 10 months 13 days
Outstanding and expected to vest, weighted-average remaining contractual term (in years) | 2 years 9 months
Aggregate Intrinsic Value (In thousands) |
Outstanding, Aggregate Intrinsic Value | $ | $ 30,329
Outstanding and expected to vest, aggregate intrinsic value | $ | $ 12,094
Performance Based Awards (PSUs) |
Shares |
Outstanding, shares at beginning of the period | 34,000
Granted, shares | 75,000
Vested, shares | (34,000)
Forfeited, shares | 0
Outstanding, shares at ending of the period | 75,000
Outstanding and expected to vest at ending of the period | 40,000
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 | $ 79.94
Granted | $ / shares | 82.49
Vested | $ / shares | 79.94
Forfeited | $ / shares | 0
Outstanding, weighted-average grant date fair value per share, end of period | $ / shares | $ 82.49
Weighted-Average Remaining Contractual Term (In years) |
Outstanding, weighted-average remaining contractual term (in years) | 9 months
Outstanding and expected to vest, weighted-average remaining contractual term (in years) | 9 months
Aggregate Intrinsic Value (In thousands) |
Outstanding, Aggregate Intrinsic Value | $ | $ 6,312
Outstanding and expected to vest, aggregate intrinsic value | $ | $ 3,358
Minimum | Long-Term Performance-Based Awards (PRSUs) |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Performance-based award shares released as a percentage of target number | 0.00%
Minimum | Performance Based Awards (PSUs) |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Performance-based award shares released as a percentage of target number | 0.00%
Maximum | Long-Term Performance-Based Awards (PRSUs) |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Performance-based award shares released as a percentage of target number | 200.00%
Maximum | Performance Based Awards (PSUs) |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Performance-based award shares released as a percentage of target number | 200.00%

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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued 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). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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