Income Taxes Income Tax (Details) - USD ($) $ in Billions	9 Months Ended
	Jun. 29, 2024	Sep. 30, 2023
Income Tax [Line Items]
Unrecognized Tax Benefits, Period Increase (Decrease)	$ (0.5)
Unrecognized Tax Benefits	2.0	$ 2.5
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	$ 1.0