Nonrecurring impairment charges related to the write-off of production-related equipment and inventory. This tag is used when an Entity charges this cost to cost of goods sold.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Restructuring (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 29, 2018	Sep. 30, 2017	Oct. 01, 2016	Oct. 03, 2015
Restructuring Cost and Reserve
Non-cash inventory reserves	$ 12,198	$ 0	$ 0
Restructuring costs and asset impairment charges	14,382		4,913
Restructuring Charges	28,794	0	15,393
Restructuring reserve	8,113	$ 1,168	7,846	$ 14,546
2018 Plan
Restructuring Cost and Reserve
Restructuring Charges	40,992
Restructuring reserve	7,684
2018 Plan \| Employee Severance
Restructuring Cost and Reserve
Restructuring Charges	7,969
2018 Plan \| Facility Closing
Restructuring Cost and Reserve
Restructuring Charges	3,130
2018 Plan \| Other Restructuring
Restructuring Cost and Reserve
Restructuring Charges	3,217
2018 Plan \| Other Restructuring \| Inventories
Restructuring Cost and Reserve
Non-cash inventory reserves	12,198
2018 Plan \| Other Restructuring \| Finite-Lived Intangible Assets
Restructuring Cost and Reserve
Restructuring costs and asset impairment charges	12,316
2018 Plan \| Other Restructuring \| Property, Plant and Equipment
Restructuring Cost and Reserve
Restructuring costs and asset impairment charges	2,162
2016 Plan
Restructuring Cost and Reserve
Restructuring Charges			15,393
Restructuring reserve	$ 429
2016 Plan \| Employee Severance
Restructuring Cost and Reserve
Restructuring Costs			9,117
2016 Plan \| Facility Closing
Restructuring Cost and Reserve
Restructuring Costs			1,363
2016 Plan \| Other Restructuring
Restructuring Cost and Reserve
Restructuring costs and asset impairment charges			$ 4,913