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Income Taxes (Narrative) (Details)
3 Months Ended 9 Months Ended
Jul. 03, 2021
Jun. 27, 2020
Jul. 03, 2021
Jun. 27, 2020
Income Tax Disclosure [Abstract]        
Effective income tax rate 25.70% 46.10% 23.90% 17.00%
U.S. federal corporate tax rate     21.00% 21.00%