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EMPLOYEE BENEFITS - Summary of RSU and Share Transactions (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Restricted Stock Units (RSUs) |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] |  |  |
Beginning balance (in shares) | 594,623 |  |
Granted (in shares) | 218,005 |  |
Shares issued (in shares) | (174,633) |  |
Forfeited (in shares) | (8,261) |  |
Ending balance (in shares) | 629,734 | 594,623 |
Weighted Average Grant-Date Fair Value |  |  |
Beginning balance (in dollars per share) | $ 65.70 |  |
Granted (in dollars per share) | 85.96 | $ 81.89 | $ 88.23
Shares issued (in dollars per share) | 79.89 |  |
Forfeited (in dollars per share) | 85.87 |  |
Ending balance (in dollars per share) | $ 68.52 | $ 65.70 |
Performance Shares |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] |  |  |
Beginning balance (in shares) | 464,507 |  |
Granted (in shares) | 337,406 |  |
Shares issued (in shares) | (248,981) |  |
Forfeited (in shares) | (5,642) |  |
Ending balance (in shares) | 547,290 | 464,507 |
Weighted Average Grant-Date Fair Value |  |  |
Beginning balance (in dollars per share) | $ 80.54 |  |
Granted (in dollars per share) | 83.34 | $ 76.08 | $ 75.36
Shares issued (in dollars per share) | 68.96 |  |
Forfeited (in dollars per share) | 85.28 |  |
Ending balance (in dollars per share) | $ 87.49 | $ 80.54 |

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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 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. + 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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