Goodwill and Intangible Assets (Schedule of Intangible Assets Excluding Goodwill) (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2022	Oct. 01, 2021
Intangible Assets Excluding Goodwill [Line Items]
Goodwill	$ 2,176.7	$ 2,176.7
Weighted average amortization period (years)	12 years
Gross carrying amount	$ 1,821.4	1,854.5
Accumulated amortization	(376.7)	(155.9)
Net carrying amount	$ 1,444.7	1,698.6
Customer Relationships [Member]
Intangible Assets Excluding Goodwill [Line Items]
Weighted average amortization period (years)	2 years 3 months 18 days
Gross carrying amount	$ 154.6	174.3
Accumulated amortization	(122.3)	(44.0)
Net carrying amount	$ 32.3	130.3
Developed Technology and Other [Member]
Intangible Assets Excluding Goodwill [Line Items]
Weighted average amortization period (years)	4 years 3 months 18 days
Gross carrying amount	$ 1,280.9	1,036.9
Accumulated amortization	(209.2)	(88.0)
Net carrying amount	$ 1,071.7	948.9
Licensing Agreements [Member]
Intangible Assets Excluding Goodwill [Line Items]
Weighted average amortization period (years)	2 years 8 months 12 days
Gross carrying amount	$ 105.1	48.4
Accumulated amortization	(45.2)	(23.9)
Net carrying amount	59.9	24.5
In Process Research and Development [Member]
Intangible Assets Excluding Goodwill [Line Items]
Gross carrying amount	280.8	594.9
Accumulated amortization	0.0	0.0
Net carrying amount	$ 280.8	$ 594.9