Property, Plant and Equipment (Tables)

12 Months Ended

Sep. 28, 2019

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Estimated useful lives for major classes of depreciable assets are generally as follows: 

Buildings and improvements	5-39 years
Machinery and equipment	3-7 years
Computer hardware and software	3-10 years

Property, plant and equipment as of September 28, 2019 and September 29, 2018 consisted of the following (in thousands):

	2019			2018
Land, buildings and improvements	$	289,051		$	267,809
Machinery and equipment	381,656			364,034
Computer hardware and software	136,227			130,645
Capital assets in progress	49,599			38,469
Total property, plant and equipment, gross	856,533			800,957
Less: accumulated depreciation	(472,309		)	(459,651		)
Total property, plant and equipment, net	$	384,224		$	341,306

Schedule of Assets Held Under Capital Leases and Included in Property, Plant and Equipment

Assets held under capital leases and included in property, plant and equipment as of September 28, 2019 and September 29, 2018 consisted of the following (in thousands): 

	2019			2018
Buildings and improvements	$	23,717		$	23,717
Machinery and equipment	12,293			10,995
Capital assets in progress	11,831			7,747
Total property, plant and equipment held under capital leases, gross	47,841			42,459
Less: accumulated amortization	(8,762		)	(6,123		)
Total property, plant and equipment held under capital leases, net	$	39,079		$	36,336