Consolidated Statement of Other Comprehensive Income Statement - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2022	Oct. 01, 2021	Oct. 02, 2020
Statement of Comprehensive Income [Abstract]
Net Income	$ 1,275.2	$ 1,498.3	$ 814.8
Other Comprehensive Income, Net of Tax
Fair value of investments	(0.2)	(0.5)	0.1
Pension adjustments	3.3	0.4	0.0
Comprehensive income	$ 1,278.3	$ 1,498.2	$ 814.9