Pension Plan and Postretirement Benefits Other Than Pension (Tables)

6 Months Ended

Jun. 30, 2020

Pension Plan and Postretirement Benefits Other Than Pension

Schedule of components of net periodic pension and other postretirement costs

The components of net periodic pension costs and other postretirement costs related to these plans are reflected in the table below. Net periodic pension costs are recorded in investment and other income on the Company’s consolidated statements of income.

				Other						Other
	Pension Benefits			Postretirement Benefits			Pension Benefits			Postretirement Benefits
	Three months ended June 30,				Three months ended June 30,		Six months ended June 30,				Six months ended June 30,
	2020		2019		2020	2019	2020		2019		2020	2019
		(in thousands)						(in thousands)
Components of net periodic benefit cost:
Interest cost	$	1,316	1,545	$	4	8	$	2,632	3,073	$	8	16
Expected return on plan assets		(1,122)	(1,567)		—	—		(2,244)	(3,157)		—	—
Actuarial gain amortization		—	—		(67)	(123)		—	—		(134)	(247)
Total	$	194	(22)	$	(63)	(115)	$	388	(84)	$	(126)	(231)