RETIREMENT AND POSTRETIREMENT BENEFIT PLANS (Tables)

3 Months Ended

Mar. 31, 2018

Retirement Benefits [Abstract]

Components of total pension cost

The components of total pension cost were as follows:

	Three Months Ended March 31,
	2018						2017
	U.S. pension plans			Non-U.S. pension plans			U.S. pension plans			Non-U.S. pension plans
Service cost	$	35		$	851		$	150		$	584
Interest cost	4,494			970			4,870			662
Expected return on plan assets	(6,916		)	(1,274		)	(7,671		)	(944		)
Amortization of prior service cost	—			1			—			4
Amortization of net loss	384			575			547			453
Settlement charges (1)	758			—			—			—
Defined benefit plans	(1,245		)	1,123			(2,104		)	759
Multi-employer plans	—			227			—			193
Defined contribution plans	5,894			829			6,398			366
Total pension cost	$	4,649		$	2,179		$	4,294		$	1,318

(1) Pension settlement charges resulting from a lump sum pension payment in the three months ended March 31, 2018.