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Restructuring and Other Charges - Schedule of Restructuring and Other Activities (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 02, 2020	Sep. 28, 2019
Restructuring Reserve [Roll Forward]
Balance at September 28, 2018	$ 162,702
Transfer to lease right-of-use asset as a result of adoption of ASC 842 (1)	(116,797)
Restructuring charges	324,183
Payments & Usage	(317,234)
Balance at September 27, 2019	52,854
Restructuring Cost and Reserve [Line Items]
Restructured lease cease-use liabilities		$ 141,400
2015 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructured lease cease-use liabilities	$ 24,600

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Business Exit Cost, Lease Cease Use Liabilities

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- Definition

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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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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