Postretirement Plans (Tables)

6 Months Ended

Jun. 30, 2021

Pension Plan

Defined Benefit Plan Disclosure [Line Items]

Net Periodic Benefit Cost

The components of net periodic benefit (income)/cost were as follows:

	Six months ended June 30		Three months ended June 30
Pension Plans	2021	2020	2021	2020
Service cost	$2	$1	$1	$1
Interest cost	995	1,228	497	614
Expected return on plan assets	(1,931)	(1,878)	(965)	(939)
Amortization of prior service credits	(40)	(40)	(20)	(20)
Recognized net actuarial loss	620	516	310	258
Settlement loss	4	3	3	3
Net periodic benefit income	($350)	($170)	($174)	($83)
Net periodic benefit cost included in Earnings/(loss) from operations	$2	$1	$1	$1
Net periodic benefit income included in Other income, net	(352)	(171)	(175)	(84)
Net periodic benefit income included in (Loss)/earnings before income taxes	($350)	($170)	($174)	($83)

Other Postretirement Benefits Plan

Defined Benefit Plan Disclosure [Line Items]

Net Periodic Benefit Cost

	Six months ended June 30		Three months ended June 30
Other Postretirement Plans	2021	2020	2021	2020
Service cost	$44	$43	$22	$22
Interest cost	45	72	22	36
Expected return on plan assets	(3)	(5)	(1)	(3)
Amortization of prior service credits	(17)	(17)	(8)	(8)
Recognized net actuarial gain	(35)	(23)	(18)	(11)
Net periodic benefit cost	$34	$70	$17	$36
Net periodic benefit cost included in Earnings/(loss) from operations	$44	$44	$22	$23
Net periodic benefit (income)/cost included in Other income, net	(10)	27	(5)	14
Net periodic benefit cost included in (Loss)/earnings before income taxes	$34	$71	$17	$37