STOCK-BASED COMPENSATION - Restricted Stock Unit Activity (Details)	6 Months Ended
Jun. 30, 2022 $ / shares shares
Time-Based RSUs
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Nonvested outstanding beginning balance (in shares)	485,479
Granted (in shares)	187,429
Vested (in shares)	(140,914)
Forfeited (in shares)	(5,468)
Nonvested outstanding ending balance (in shares)	526,526
Weighted Average Grant Date Fair Value
Outstanding, Weighted average grant date fair value begging balance (in dollars per share) \| $ / shares	$ 108.73
Granted, Weighted average grant date fair value (in dollars per share) \| $ / shares	112.76
Vested, Weighted average grant date fair value (in dollars per share) \| $ / shares	106.15
Forfeited, Weighted average grant date fair value (in dollars per share) \| $ / shares	111.16
Outstanding, Weighted average grant date fair value ending balance (in dollars per share) \| $ / shares	$ 110.74
Time-Based RSUs \| Director Stock Option Plans
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Granted (in shares)	10,589
Vested (in shares)	(10,007)
Performance-Based RSUs
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Nonvested outstanding beginning balance (in shares)	650,553
Granted (in shares)	225,303
Vested (in shares)	(43,388)
Forfeited (in shares)	(74,224)
Nonvested outstanding ending balance (in shares)	758,244
Weighted Average Grant Date Fair Value
Outstanding, Weighted average grant date fair value begging balance (in dollars per share) \| $ / shares	$ 111.04
Granted, Weighted average grant date fair value (in dollars per share) \| $ / shares	126.72
Vested, Weighted average grant date fair value (in dollars per share) \| $ / shares	134.97
Forfeited, Weighted average grant date fair value (in dollars per share) \| $ / shares	112.07
Outstanding, Weighted average grant date fair value ending balance (in dollars per share) \| $ / shares	$ 114.23

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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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).

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ 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)(ii)
-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)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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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

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- Definition

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

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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