Property, Plant and Equipment (Tables)

6 Months Ended

Mar. 30, 2018

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

As of March 30, 2018 and September 30, 2017, property, plant and equipment at cost and accumulated depreciation were as follows:

(in thousands)	March 30, 2018			September 30, 2017
Land	$	13,295		$	13,296
Buildings and related improvements	106,067			105,154
Machinery and equipment	273,027			263,575
Leasehold improvements	7,077			6,744
Construction in progress	22,301			16,160
Property, plant and equipment	421,767			404,929
Accumulated depreciation	(209,927		)	(196,310		)
Property, plant and equipment, net	$	211,840		$	208,619