Pension And Other Retirement Plans (Tables)

6 Months Ended

Jun. 30, 2017

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs

The components of net periodic benefit credit for Company-sponsored pension plans, net of taxes, for the three and six months ended June 30, 2017 and June 30, 2016 were as follows (in thousands):

	Pension Benefits
	Three Months Ended						Six Months Ended
	June 30, 2017			June 30, 2016			June 30, 2017			June 30, 2016
Service cost	$	198		$	177		$	384		$	346
Interest cost	19,528			20,611			39,097			41,362
Expected return on plans’ assets	(25,236		)	(26,895		)	(50,563		)	(53,808		)
Amortization of prior service costs	35			45			58			45
Net periodic benefit credit	$	(5,475	)	$	(6,062	)	$	(11,024	)	$	(12,055	)