Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2019

Retirement Benefits [Abstract]

Net Periodic Pension Cost

Net periodic pension cost for the three and six months ended June 30, 2019 and 2018 included the following components:

	Three Months Ended June 30						Six Months Ended June 30
	2019			2018			2019			2018
Service cost	$	561		$	666		$	1,116		$	1,324
Interest cost		1,459			1,308			2,901			2,603
Expected return on plan assets		(2,356	)		(2,551	)		(4,686	)		(5,073	)
Recognized net actuarial loss		1,184			1,162			2,355			2,311
Net periodic pension (benefit) cost	$	848		$	585		$	1,686		$	1,165
Weighted-Average Assumptions:
Discount rate		4.52	%		3.83	%		4.52	%		3.83	%
Expected return on assets		7.00	%		7.00	%		7.00	%		7.00	%
Rate of compensation increase (prior to age 45)		3.50	%		3.50	%		3.50	%		3.50	%
Rate of compensation increase		3.00	%		3.00	%		3.00	%		3.00	%