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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Antidilutive Options (Details) - Stock options - $ / shares shares in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Options not included in the computation of diluted earnings per share: |  |  |
Excluded from the computation of diluted earnings per share (in shares) | 274,741 | 1,086,244 | 843,980
At least |  |  |
Options not included in the computation of diluted earnings per share: |  |  |
Weighted Average Proceeds per Share (in dollars per share) | $ 76.84 | $ 43.09 | $ 44.55
Maximum |  |  |
Options not included in the computation of diluted earnings per share: |  |  |
Weighted Average Proceeds per Share (in dollars per share) | $ 102.01 | $ 85.68 | $ 59.07

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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