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PENSION BENEFITS (Tables)
3 Months Ended
Mar. 31, 2018
Pension Benefits (Tables) [Abstract]  
Defined Benefit Plans Disclosure
Three Months Ended
U.S. PlansNon-U.S. Plans
March 31, March 31,
2018201720182017
Service cost$35$43$7$9
Interest cost1431473735
Expected return on plan assets(357)(315) (115)(99)
Amortization of prior service (credit)(11)(11) --
$(190)$(136)$(71)$(55)