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Restructuring and Other Charges - Schedule of Restructuring and Other Activities (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 27, 2019	Sep. 28, 2019
Restructuring Reserve [Roll Forward]
Balance at September 27, 2019	$ 162,702
Transfer Due To Policy Adoption	(116,797)
Net Charges	52,041
Payments and Usage	(55,276)
Balance at December 27, 2019	42,670
Restructuring Cost and Reserve [Line Items]
Lease cease use liability		$ 141,400
2015 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Lease cease use liability	$ 24,600

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with 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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