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SHARE-BASED COMPENSATION PLANS (award terms) (Details) - shares | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2018
Stock options [Member] |  |
Share-based compensation plans [Line Items] |  |
Options vesting each year during vesting period | 25.00% |
Term of award | 10 years | 7 years
Period after grant when vesting of stock options may be modified in certain circumstances outlined in award agreement | 1 year |
Exercise period of award following voluntary termination of employment | 3 months |
Number of shares of common stock into which each award is convertible | 1 |
Stock options [Member] | Minimum [Member] |  |
Share-based compensation plans [Line Items] |  |
Award vesting period | 1 year |
Stock options [Member] | Maximum [Member] |  |
Share-based compensation plans [Line Items] |  |
Award vesting period | 4 years |
Restricted stock units [Member] |  |
Share-based compensation plans [Line Items] |  |
Award vesting period | 3 years |
Number of shares of common stock into which each award is convertible | 1 |
Restricted stock units [Member] | Management [Member] |  |
Share-based compensation plans [Line Items] |  |
Award vesting period | 2 years |
Company matching amount, restricted stock units | 100.00% |
Restricted shares [Member] |  |
Share-based compensation plans [Line Items] |  |
Options vesting each year during vesting period | 25.00% |
Restricted shares [Member] | Maximum [Member] |  |
Share-based compensation plans [Line Items] |  |
Award vesting period | 4 years |
Performance share unit awards [Member] |  |
Share-based compensation plans [Line Items] |  |
Award vesting period | 3 years |
Period after grant when vesting of stock options may be modified in certain circumstances outlined in award agreement | 1 year |

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- Definition The additional matching amount of restricted stock units provided by the company to employees when they elect to receive a portion of their bonus payment in the form of restricted stock units. + References No definition available. + Details
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- Definition The period following voluntary termination of employment during which a plan participant may exercise vested awards before they are cancelled. + References No definition available. + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Percentage of vesting of award under share-based payment arrangement. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (a)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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