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STOCK-BASED COMPENSATION - Stock Options (Details) - $ / shares	6 Months Ended
	Jun. 30, 2022
Options
Outstanding, beginning balance (in shares)	2,846,579
Exercised (in shares)	(288,737)
Outstanding, ending balance (in shares)	2,557,842
Exercisable (in shares)	2,557,842
Weighted- average exercise price
Outstanding, beginning balance (in dollars per share)	$ 72.87
Exercised (in dollars per share)	65.26
Outstanding, ending balance (in dollars per share)	73.73
Exercisable (in dollars per share)	$ 73.73

X

- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option 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)(1)(iii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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Number of options outstanding, including both vested and non-vested options.

+ References

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-Publisher FASB
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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Number of share options (or share units) exercised during the current period.

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