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Income Tax Expense (Benefit) - Additional Information (Details Textuals) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Jun. 28, 2018
Sep. 28, 2018
Dec. 21, 2017
Sep. 29, 2018
Jun. 29, 2018
Income Tax Disclosure [Line Items]          
U.S. Federal statutory rate   21.00% 35.00%    
Tax cuts and jobs Act of 2017, change in tax rate, income tax expense (benefit) provisional amount   $ (65)      
Tax cuts and jobs act of 2017, incomplete accounting, change in tax rate, deferred taxes, provisional income tax (expense) benefit   52      
Tax cuts and jobs act of 2017, transition tax for accumulated foreign earnings, liability, incomplete accounting, provisional amount   $ 1,260     $ 1,570
Tax on foreign earnings held in cash, percentage   15.50%      
Tax on other specified assets, percentage   8.00%      
Tax cuts and jobs act of 2017, transition tax for accumulated foreign earnings, liability, increase (decrease)   $ (302)      
Tax cuts and jobs act of 2017, change in tax rate, deferred tax asset, income tax expense (benefit)   (250)      
Tax cuts and jobs act of 2017, transition tax for accumulated foreign earnings, income tax expense (benefit), incomplete accounting, provisional amount   26      
Valuation allowance, deferred tax asset, increase (decrease), amount   (17)      
Increase in unrecognized tax benefits   6      
Unrecognized tax benefits   557      
Unrecognized tax benefits, income tax penalties and interest accrued   $ 112      
Scenario, Forecast          
Income Tax Disclosure [Line Items]          
U.S. Federal statutory rate       21.00%  
Internal Revenue Service (IRS)          
Income Tax Disclosure [Line Items]          
Federal tax, subject to interest $ 516        
Maximum          
Income Tax Disclosure [Line Items]          
Deferred tax assets, projected effective rate at which position will reverse   29.00%      
Minimum          
Income Tax Disclosure [Line Items]          
Deferred tax liabilities, projected effective rate at which position will reverse   22.00%