Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.2
Basis of Presentation and Significant Accounting Policies Update Accounting Policy Update (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Jun. 30, 2019
Jun. 24, 2018
Jun. 30, 2019
Jun. 24, 2018
Change in Contract with Customer, Liability [Abstract]        
Revenues recognized from performance obligations satisfied in previous periods $ 4,800   $ 4,100  
Revenue recognized in period from unearned revenues in prior period     371  
Revenue, Performance Obligation [Line Items]        
Licensing Revenues 6,104 $ 1,467 8,422 $ 4,083
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-07-01        
Revenue, Performance Obligation [Line Items]        
Remaining performance obligation amount 129   129  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-09-30        
Revenue, Performance Obligation [Line Items]        
Remaining performance obligation amount 516   516  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-09-28        
Revenue, Performance Obligation [Line Items]        
Remaining performance obligation amount 436   436  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-09-27        
Revenue, Performance Obligation [Line Items]        
Remaining performance obligation amount 429   429  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-09-26        
Revenue, Performance Obligation [Line Items]        
Remaining performance obligation amount 195   195  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-09-25        
Revenue, Performance Obligation [Line Items]        
Remaining performance obligation amount 77   77  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: (nil)        
Revenue, Performance Obligation [Line Items]        
Remaining performance obligation amount 1,800   $ 1,800  
Apple [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: (nil)        
Revenue, Performance Obligation [Line Items]        
Licensing Revenues $ 4,700