Consolidated Statement of Other Comprehensive Income Statement - USD ($) $ in Millions	12 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Oct. 01, 2021
Statement of Comprehensive Income [Abstract]
Net Income	$ 982.8	$ 1,275.2	$ 1,498.3
Other Comprehensive Income, Net of Tax
Fair value of investments	0.0	(0.2)	(0.5)
Pension adjustments	(0.8)	3.3	0.4
Comprehensive income	$ 982.0	$ 1,278.3	$ 1,498.2