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ACCOUNTING POLICIES - Stock-Based Compensation (Details) | 12 Months Ended
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Dec. 31, 2019
Stock-based compensation |
Share-based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Period for Recognition | 3 years
Long-term stock awards | Minimum |
Stock-based compensation |
Award vesting period | 5 years
Phantom Share Units (PSUs) | Minimum |
Stock-based compensation |
Award vesting period | 5 years
Stock Appreciation Rights (SARs) |
Stock-based compensation |
Award vesting period | 5 years
Age 65 Or Older | Long-term stock awards |
Stock-based compensation |
Award vesting period | 5 years

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- Definition Share-based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Period for Recognition + References No definition available. + Details
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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, 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)(1) -URI http://asc.fasb.org/extlink&oid=109197908&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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