Pension and Postretirement Benefit Plans (Tables)

9 Months Ended

Sep. 27, 2014

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 September 27, 2014			Three Months Ended September 28, 2013			Nine Months Ended September 27, 2014			Nine Months Ended September 28, 2013
Service cost	$	850		$	844		$	2,598		$	2,523
Interest cost	3,176			1,387			8,097			4,157
Expected return on plan assets	(4,016		)	(1,880		)	(10,256		)	(5,628		)
Curtailment / settlement (gain) loss	—			—			—			—
Net amortization of:
Actuarial (gain) loss	(4		)	87			(12		)	262
Transition costs and other	—			—			—			—
Net periodic benefit cost	$	6		$	438		$	427		$	1,314

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 September 27, 2014		Three Months Ended September 28, 2013		Nine Months Ended September 27, 2014		Nine Months Ended September 28, 2013
Service cost	$	9	$	14	$	27	$	44
Interest cost	94		45		281		137
Curtailment / settlement (gain) loss	—		—		—		—
Net amortization of:
Actuarial (gain) loss	5		9		15		27
Transition costs and other	—		—		—		—
Net periodic benefit cost	$	108	$	68	$	323	$	208