Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2022

Retirement Benefits [Abstract]

Net Periodic Pension Cost

Net periodic pension cost for the three and six months ended June 30, 2022 and 2021 included the following components:

	Three Months Ended June 30						Six Months Ended June 30
	2022			2021			2022			2021
Service cost	$	710		$	758		$	1,413		$	1,508
Interest cost		1,222			1,031			2,430			2,051
Expected return on plan assets		(3,229	)		(2,957	)		(6,422	)		(5,881	)
Recognized net actuarial loss		832			1,589			1,656			3,161
Net periodic pension cost	$	(465	)	$	421		$	(923	)	$	839
Weighted-average assumptions:
Discount rate		3.08	%		2.81	%		3.08	%		2.81	%
Expected return on assets		6.25	%		6.25	%		6.25	%		6.25	%
Rate of compensation increase (prior to age 40)		5.00	%		5.00	%		5.00	%		5.00	%
Rate of compensation increase (ages 40-54)		4.00	%		4.00	%		4.00	%		4.00	%
Rate of compensation increase (otherwise)		3.50	%		3.50	%		3.50	%		3.50	%