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