Pension Benefits (Tables)

6 Months Ended

Jun. 30, 2013

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Components Of Net Periodic Benefit Cost

The components of net periodic benefit cost for the three and six months ended June 30, 2013 and June 24, 2012 were as follows:

	Quarter				Six Months
	(13 weeks) Ended				(26 weeks) Ended
(amounts in thousands)	June 30, 2013		June 24, 2012		June 30, 2013		June 24, 2012
Service cost	$	267	$	213	$	535	$	430
Interest cost	869		972		1,748		1,958
Expected return on plan assets	25		11		51		21
Amortization of actuarial loss	386		55		775		112
Amortization of transition obligation	—		15		—		29
Amortization of prior service costs	—		—		1		1
Net periodic pension cost	$	1,547	$	1,266	$	3,110	$	2,551