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RETIREMENT AND POSTRETIREMENT BENEFIT PLANS (Tables)

6 Months Ended

Jun. 30, 2021

RETIREMENT AND POSTRETIREMENT BENEFIT PLANS

Components of Pension Cost for Defined Benefit Plans

The components of total pension cost were as follows:


		Three Months Ended June 30,												Six Months Ended June 30,
		2021						2020						2021						2020
		U.S. pension			Non-U.S.			U.S. pension			Non-U.S.			U.S. pension			Non-U.S.			U.S. pension			Non-U.S.
		plans			pension plans			plans			pension plans			plans			pension plans			plans			pension plans
Service cost		$	48		$	324		$	39		$	742		$	97		$	795		$	78		$	1,498
Interest cost			3,072			392			4,051			683			6,053			1,008			8,101			1,379
Expected return on plan assets			(4,198)			(537)			(5,711)			(1,014)			(8,707)			(1,509)			(11,422)			(2,021)
Amortization of prior service cost			—			(1)			—			16			—			11			—			31
Amortization of net loss			670			11			203			540			1,251			446			406			1,095
Settlement charges ⁽¹⁾			1,650			—			3,334			—			6,090			446			3,334			—
Defined benefit plans			1,242			189			1,916			967			4,784			1,197			497			1,982
Multi-employer plans			—			258			—			257			—			502			—			526
Defined contribution plans			5,872			553			4,751			773			11,034			1,398			10,377			1,475
Total pension cost		$	7,114		$	1,000		$	6,667		$	1,997		$	15,818		$	3,097		$	10,874		$	3,983

(1)

Pension settlement charges primarily resulting from lump sum pension payments in the three and six months ended June 30, 2021 and 2020.