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SUBSEQUENT EVENTS (Details) - $ / shares |  | 12 Months Ended
--- | --- | ---
Feb. 10, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Subsequent Events |  |  |  |
Cash dividends declared (in dollars per share) |  | $ 1.80 | $ 1.56 | $ 1.34
RSUs |  |  |  |
Subsequent Events |  |  |  |
Vesting period |  | 3 years |  |
PSUs |  |  |  |
Subsequent Events |  |  |  |
Granted (in shares) |  | 71,302 | 72,975 | 86,134
Vesting period |  | 3 years |  |
Subsequent Event |  |  |  |
Subsequent Events |  |  |  |
Cash dividend (in dollars per share) | $ 0.48 |  |  |
Subsequent Event | RSUs |  |  |  |
Subsequent Events |  |  |  |
Granted (in shares) | 260,190 |  |  |
Vesting period | 3 years |  |  |
Subsequent Event | PSUs |  |  |  |
Subsequent Events |  |  |  |
Granted (in shares) | 62,388 |  |  |
Vesting period | 3 years |  |  |

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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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- Definition 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). + 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)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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