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SIGNIFICANT ACCOUNTING POLICIES AND RECENT ACCOUNTING PRONOUNCEMENTS Balance Sheet Adjustments, Adoption of ASU 2016-09 (Details) - Accounting Standards Update 2016-09 [Member] $ in Millions | 3 Months Ended
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Mar. 31, 2017 USD ($)
Retained Earnings [Member] |
Beginning Balance Adjustments |
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | $ 7.5
Deferred Tax Asset [Member] |
Beginning Balance Adjustments |
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | $ 7.5

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