Pension Plans and Other Postretirement Benefits (Tables)

9 Months Ended

Jun. 28, 2014

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						Nine Months Ended
	June 28, 2014			June 29, 2013			June 28, 2014			June 29, 2013
Interest cost	$	1,443		$	1,307		$	4,330		$	3,921
Expected return on plan assets		(1,275	)		(1,320	)		(3,826	)		(3,961	)
Amortization of net loss		1,123			1,321			3,369			3,964
Net periodic benefit cost	$	1,291		$	1,308		$	3,873		$	3,924
	Postretirement Benefits
	Three Months Ended						Nine Months Ended
	June 28, 2014			June 29, 2013			June 28, 2014			June 29, 2013
Service cost	$	1		$	2		$	4		$	6
Interest cost		160			146			480			439
Amortization of prior service costs		(122	)		(122	)		(367	)		(367	)
Amortization of net (gain)		(46	)		—			(137	)		—
Net periodic benefit cost	$	(7	)	$	26		$	(20	)	$	78