Property, Plant and Equipment (Tables)

3 Months Ended

Dec. 29, 2017

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

As of December 29, 2017 and September 30, 2017, property, plant and equipment at cost and accumulated depreciation were as follows:

(in thousands)	December 29, 2017			September 30, 2017
Land	$	13,295		$	13,296
Buildings and related improvements	105,290			105,154
Machinery and equipment	266,106			263,575
Leasehold improvements	6,808			6,744
Construction in progress	18,443			16,160
Property, plant and equipment	409,942			404,929
Accumulated depreciation	(202,455		)	(196,310		)
Property, plant and equipment, net	$	207,487		$	208,619