Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Significant Accounting Policies Update Recently Adopted Accounting Pronouncements (Details)

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Basis of Presentation and Significant Accounting Policies Update Recently Adopted Accounting Pronouncements (Details) - USD ($)
$ in Millions
 3 Months Ended
Dec. 29, 2019
Sep. 30, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Operating Lease, Right-of-Use Asset $ 479 $ 449
Operating Lease, Liability 529 500
Operating Lease, Liability, Current 136 127
Operating Lease, Liability, Noncurrent 393 373
Deferred Rent Credit   $ 51
Accounting Standards Update 2016-02 [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption on Income Statement and Cash Flows $ 0