Pension Plans and Other Postretirement Benefits (Tables)

6 Months Ended

Mar. 30, 2013

Pension Plans and Other Postretirement Benefits [Abstract]

Components of net periodic benefit costs

The following table provides the components of net periodic benefit costs:

	Pension Benefits
	Three Months Ended						Six Months Ended
	March 30,			March 24,			March 30,			March 24,
	2013			2012			2013			2012
Interest cost	$	1,307		$	1,577		$	2,614		$	3,155
Expected return on plan assets		(1,320	)		(1,416	)		(2,641	)		(2,833	)
Recognized net actuarial loss		1,321			1,318			2,643			2,636
Net periodic benefit cost	$	1,308		$	1,479		$	2,616		$	2,958
	Postretirement Benefits
	Three Months Ended						Six Months Ended
	March 30,			March 24,			March 30,			March 24,
	2013			2012			2013			2012
Service Cost	$	2		$	2		$	4		$	3
Interest cost		146			200			293			401
Amortization of prior service costs		(122	)		(122	)		(245	)		(244	)
Recognized net actuarial loss		—			—			—			—
Net periodic benefit cost	$	26		$	80		$	52		$	160