Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Significant Accounting Policies Update Accounting Policy Update (Details)

v3.10.0.1
Basis of Presentation and Significant Accounting Policies Update Accounting Policy Update (Details)
$ in Millions
3 Months Ended
Dec. 30, 2018
USD ($)
Revenue, Performance Obligation [Line Items]  
Revenues recognized from performance obligations satisfied in previous periods $ 72
Revenue recognized in period from unearned revenues in prior period 133
Remaining performance obligation amount 2,000
Revenue, Performance Obligation [Axis]: 2018-12-31  
Revenue, Performance Obligation [Line Items]  
Remaining performance obligation amount 411
Revenue, Performance Obligation [Axis]: 2019-09-30  
Revenue, Performance Obligation [Line Items]  
Remaining performance obligation amount 450
Revenue, Performance Obligation [Axis]: 2020-09-28  
Revenue, Performance Obligation [Line Items]  
Remaining performance obligation amount 415
Revenue, Performance Obligation [Axis]: 2021-09-27  
Revenue, Performance Obligation [Line Items]  
Remaining performance obligation amount 409
Revenue, Performance Obligation [Axis]: 2022-09-26  
Revenue, Performance Obligation [Line Items]  
Remaining performance obligation amount 193
Revenue, Performance Obligation [Axis]: 2023-09-25  
Revenue, Performance Obligation [Line Items]  
Remaining performance obligation amount $ 77