Pension Plan and Post-Retirement Benefits (Tables)

3 Months Ended

Mar. 31, 2016

Pension Plan and Post-Retirement Benefits

Schedule of pension and other postretirement benefit (income)/costs

	Three Months Ended March 31,
	2016			2015
Service cost for benefits earned during the quarter	$	1,125		$	1,215
Interest cost on projected benefit obligations	7,079			6,900
Expected return on plan assets	(9,340		)	(10,236		)
Amortization of net loss	1,157			534
Amortization of prior service cost	24			69
Net pension cost (benefit) - Company plan	45			(1,518		)
Net pension cost - multi -employer plan	88			87
Total net pension cost (benefit)	$	133		$	(1,431	)