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Income Taxes (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Apr. 02, 2021
Apr. 03, 2020
Apr. 02, 2021
Apr. 03, 2020
Income Tax Disclosure [Abstract]        
Income tax expense (benefit) $ 10 $ 18 $ 19 $ 34
Net discrete tax expense (4)   (15)  
Discrete tax expense (benefit)       $ 13
Unrecognized Tax Benefits $ 107   $ 107  
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 25.00% 25.00% 25.00% 25.00%
Unrecognized tax benefits, period increase (decrease)     $ 18