EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
401(k) Plan [Member]
Employee Benefit Plans [Abstract]
Contributions to the plan	$ 2.3	$ 2.2	$ 2.2
International Retirement and Post-employment Plans [Member]
Employee Benefit Plans [Abstract]
Contributions to international employees retirement and post-employment plans	$ 2.2	$ 2.0	$ 1.2