Retirement Plans (Tables)

6 Months Ended

Jun. 30, 2021

Pension Plans

Defined Benefit Plan Disclosure [Line Items]

Net Pension Expense or Postretirement Expense

Net pension expense for our domestic and foreign plans included in other expense, net in the Condensed Consolidated Statements of Earnings is as follows:

	Three Months Ended				Six Months Ended
	June 30,		June 30,		June 30,		June 30,
	2021		2020		2021		2020
Net pension expense	$	21,823	$	666	$	23,780	$	1,330

The components of net pension expense for our domestic and foreign plans include the following:

	Domestic Pension Plans						Foreign Pension Plans
	Three Months Ended						Three Months Ended
	June 30,			June 30,			June 30,			June 30,
	2021			2020			2021			2020
Service cost	$	—		$	—		$	6		$	8
Interest cost		1,218			1,443			4			6
Expected return on plan assets(1)		(1,058	)		(2,454	)		(3	)		(3	)
Amortization of loss		1,550			1,622			43			44
Settlement charges		20,063			—			—			—
Total expense, net	$	21,773		$	611		$	50		$	55

(1) Expected return on plan assets is net of expected investment expenses and certain administrative expenses.

	Domestic Pension Plans						Foreign Pension Plans
	Six Months Ended						Six Months Ended
	June 30,			June 30,			June 30,			June 30,
	2021			2020			2021			2020
Service cost	$	—		$	—		$	12		$	15
Interest cost		2,471			2,886			8			13
Expected return on plan assets(1)		(2,171	)		(4,908	)		(6	)		(7	)
Amortization of loss		3,317			3,244			86			87
Settlement charges		20,063			—			—			—
Total expense, net	$	23,680		$	1,222		$	100		$	108

(1) Expected return on plan assets is net of expected investment expenses and certain administrative expenses.

Other Postretirement Benefits Plan

Defined Benefit Plan Disclosure [Line Items]

Net Pension Expense or Postretirement Expense

Net post-retirement expense for our other post-retirement plan includes the following components:

	Three Months Ended					Six Months Ended
	June 30,		June 30,			June 30,		June 30,
	2021		2020			2021		2020
Service cost	$	—	$	—		$	—	$	—
Interest cost		20		30			43		60
Amortization of gain		—		(21	)		—		(42	)
Total expense, net	$	20	$	9		$	43	$	18