Pension and Postretirement Benefit Plans (Tables)

6 Months Ended

Jun. 28, 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 June 28, 2014			Three Months Ended June 29, 2013			Six Months Ended June 28, 2014			Six Months Ended June 29, 2013
Service cost	$	874		$	835		$	1,747		$	1,679
Interest cost	2,463			1,379			4,921			2,770
Expected return on plan assets	(3,122		)	(1,864		)	(6,240		)	(3,748		)
Curtailment / settlement (gain) loss	—			—			—			—
Net amortization of:
Actuarial (gain) loss	(4		)	87			(8		)	175
Transition costs and other	—			—			—			—
Net periodic benefit cost	$	211		$	437		$	420		$	876

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 June 28, 2014		Three Months Ended June 29, 2013		Six Months Ended June 28, 2014		Six Months Ended June 29, 2013
Service cost	$	9	$	15	$	18	$	30
Interest cost	94		46		187		92
Curtailment / settlement (gain) loss	—		—		—		—
Net amortization of:
Actuarial (gain) loss	5		9		10		18
Transition costs and other	—		—		—		—
Net periodic benefit cost	$	108	$	70	$	215	$	140