Pensions and Other Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2016

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost

Components of net periodic benefit cost consisted of the following:

	Pension Benefits						Other Benefits
(In thousands)	2016			2015			2016			2015
Three Months Ended March 31,
Service cost	$	2,634		$	2,904		$	106		$	111
Interest cost	4,702			4,593			237			216
Expected return on plan assets	(8,682		)	(8,537		)	—			—
Amortization of prior service cost	15			17			(105		)	(84		)
Recognized net actuarial losses	3,009			3,929			17			7
Settlements	20			33			—			—
Net periodic benefit cost	$	1,698		$	2,939		$	255		$	250