Pension and Other Postretirement Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2015

Pension and Other Postretirement Benefit Plans [Abstract]

Components of net periodic benefit cost

Components of net periodic benefit cost for the three and nine months ended September 30, 2015:

	For the Three Months Ended September 30,								For the Nine Months Ended September 30,
	Pension Benefits				Other Benefits				Pension Benefits				Other Benefits
(In thousands)	2015		2014		2015		2014		2015		2014		2015		2014
Service cost-benefits earned during the period	$	170	$	270	$	97	$	80	$	526	$	804	$	301	$	252
Interest cost on projected benefit obligation		2,297		2,624		662		978		7,021		7,975		2,276		2,737
Expected return on plan assets		(2,697)		(3,112)		—		—		(8,254)		(9,480)		—		—
Amortization of prior service (credit) cost		11		11		(236)		(9)		33		33		(338)		(27)
Amortization of loss		304		57		89		59		935		158		284		216
Net periodic benefit cost		85		(150)		612		1,108		261		(510)		2,523		3,178
Other one-time charges		—		—		—		435		—		—		—		435
Total benefit cost charged (credited) to income	$	85	$	(150)	$	612	$	1,543	$	261	$	(510)	$	2,523	$	3,613