Pension And Other Retirement Plans (Tables)

6 Months Ended

Jun. 30, 2019

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs

The components of net periodic benefit credit for Company-sponsored pension plans were as follows (in thousands):

	Pension Benefits
	Three Months Ended						Six Months Ended
	June 30, 2019			June 30, 2018			June 30, 2019			June 30, 2018
Service cost	$	203		$	174		$	416		$	467
Interest cost	19,229			17,829			38,398			35,569
Expected return on plans’ assets	(23,769		)	(24,823		)	(47,554		)	(49,641		)
Recognized actuarial loss	—			8			—			8
Amortization of prior service costs	39			35			79			70
Net periodic benefit credit	$	(4,298	)	$	(6,777	)	$	(8,661	)	$	(13,527	)