Description of Business and Significant Accounting Policies (Tables)

12 Months Ended

Sep. 28, 2019

Accounting Policies [Abstract]

Schedule of Cash and Cash Equivalents

As of September 28, 2019 and September 29, 2018, cash and cash equivalents and restricted cash consisted of the following (in thousands):

	2019		2018
Cash	$	85,688	$	99,197
Money market funds and other	138,073		198,072
Restricted cash	2,493		417
Total cash and cash equivalents and restricted cash	$	226,254	$	297,686

Schedule of Restricted Cash and Cash Equivalents

As of September 28, 2019 and September 29, 2018, cash and cash equivalents and restricted cash consisted of the following (in thousands):

	2019		2018
Cash	$	85,688	$	99,197
Money market funds and other	138,073		198,072
Restricted cash	2,493		417
Total cash and cash equivalents and restricted cash	$	226,254	$	297,686

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 Accumulated Other Comprehensive Loss

Accumulated other comprehensive loss consists of the following as of September 28, 2019 and September 29, 2018 (in thousands): 

	2019			2018
Foreign currency translation adjustments	$	(17,395	)	$	(10,540	)
Cumulative change in fair value of derivative instruments	(389		)	(1,439		)
Accumulated other comprehensive loss	$	(17,784	)	$	(11,979	)