ACCOUNTING POLICIES (Contingent Consideration) (Details) - LDS $ in Millions	Dec. 31, 2016 USD ($)
Accrued and other long term liabilities
Business Acquisition, Contingent Consideration [Line Items]
Contingent consideration fair value	$ 6.8
Other long-term assets
Business Acquisition, Contingent Consideration [Line Items]
Escrow for contingent consideration	$ 8.0