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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

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