Retirement Plans (Tables)

9 Months Ended

Sep. 29, 2013

Defined Benefit Pension Plans

Net Periodic Pension (Benefit) Cost

Net periodic pension cost was comprised of the following:

	For the Three Months Ended						For the Nine Months Ended
	September 29,  2013			September 30,  2012			September 29,  2013			September 30,  2012
	(in thousands)
Service cost	$	871		$	685		$	2,557		$	2,054
Interest cost		3,350			4,111			10,001			12,333
Expected return on plan assets		(3,664	)		(4,090	)		(10,925	)		(12,269	)
Amortization of unrecognized prior service cost		41			58			123			174
Actuarial loss (gain)		—			1,937			(1,122	)		5,083
Total net periodic pension cost	$	598		$	2,701		$	634		$	7,375

Post-Retirement Benefit Plans

Net Periodic Pension (Benefit) Cost

Net periodic postretirement benefit was comprised of the following:

	For the Three Months Ended						For the Nine Months Ended
	September 29, 2013			September 30, 2012			September 29, 2013			September 30, 2012
	(in thousands)
Service cost	$	19		$	17		$	56		$	50
Interest cost		86			109			257			328
Amortization of unrecognized prior service benefit		(150	)		(150	)		(449	)		(449	)
Actuarial gain		—			—			(236	)		(92	)
Total net periodic post-retirement benefit	$	(45	)	$	(24	)	$	(372	)	$	(163	)