Pension and Postretirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2015

Pension Plans

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Components of net periodic benefit costs

The components of the Company's pension related costs for the following periods are as follows:

In thousands	Three Months Ended March 31, 2015			Three Months Ended March 29, 2014
Service cost	$	1,001		$	873
Interest cost	1,975			2,458
Expected return on plan assets	(2,686		)	(3,118		)
Curtailment / settlement (gain) loss	—			—
Net amortization of:
Actuarial (gain) loss	98			(4		)
Transition costs and other	(9		)	—
Net periodic benefit cost	$	379		$	209

Postretirement Benefit Plans

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Components of net periodic benefit costs

The components of the Company's postretirement related costs for the following periods are as follows:

In thousands	Three Months Ended March 31, 2015		Three Months Ended March 29, 2014
Service cost	$	2	$	9
Interest cost	44		93
Curtailment / settlement (gain) loss	—		—
Net amortization of:
Actuarial (gain) loss	2		5
Transition costs and other	—		—
Net periodic benefit cost	$	48	$	107