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SHARE-BASED COMPENSATION PLANS - Summary of Awards Granted (Details) - shares shares in Thousands | 6 Months Ended
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Jun. 30, 2018 | Jun. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Grants in period (in shares) | 714 | 697
Stock options |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Stock options granted (in shares) | 347 | 465
Market-based restricted stock rights |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Grants in period, other than options (in shares) | 0 | 46
Performance-based restricted stock rights |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Grants in period, other than options (in shares) | 200 | 79
Time-vested restricted stock rights |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Grants in period, other than options (in shares) | 167 | 107

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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Grants in Period + References No definition available. + 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=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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- Definition Net number of share options (or share units) granted during the period. + 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)(iv)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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