Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.21.1
Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 28, 2021
Mar. 29, 2020
Mar. 28, 2021
Mar. 29, 2020
Sep. 26, 2021
Sep. 27, 2020
Income Taxes [Line Items]            
Effective income tax rate (benefit) 17.00% 22.00%        
Income Tax Expense (Benefit) $ 367 $ 130 $ 515 $ 152    
Unrecognized tax benefits 2,000   $ 2,000     $ 1,900
Internal Revenue Service (IRS) [Member]            
Income Taxes [Line Items]            
Income Tax Expense (Benefit) $ 87 $ 28        
Forecast [Member]            
Income Taxes [Line Items]            
Effective income tax rate (benefit)         12.00%  
Forecast [Member] | FDII Effective Tax Rate [Member]            
Income Taxes [Line Items]            
Effective income tax rate (benefit)         13.00%