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Goodwill and Intangible Assets (Schedule of Intangible Assets Excluding Goodwill) (Details) - USD ($) $ in Millions | Sep. 29, 2023 | Sep. 30, 2022
--- | --- | ---
Intangible Assets Excluding Goodwill [Line Items] |  |
Goodwill | $ 2,176.7 | $ 2,176.7
Weighted average amortization period (years) | 12 years |
Gross carrying amount | $ 1,792.1 | 1,821.4
Accumulated amortization | (570.0) | (376.7)
Net carrying amount | $ 1,222.1 | 1,444.7
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 | 154.6
Accumulated amortization | (154.6) | (122.3)
Net carrying amount | $ 0.0 | 32.3
Developed Technology and Other [Member] |  |
Intangible Assets Excluding Goodwill [Line Items] |  |
Weighted average amortization period (years) | 6 years 1 month 6 days |
Gross carrying amount | $ 1,290.4 | 1,280.9
Accumulated amortization | (379.4) | (209.2)
Net carrying amount | $ 911.0 | 1,071.7
Licensing Agreements [Member] |  |
Intangible Assets Excluding Goodwill [Line Items] |  |
Weighted average amortization period (years) | 2 years 9 months 18 days |
Gross carrying amount | $ 75.8 | 105.1
Accumulated amortization | (36.0) | (45.2)
Net carrying amount | 39.8 | 59.9
In Process Research and Development [Member] |  |
Intangible Assets Excluding Goodwill [Line Items] |  |
Gross carrying amount | 271.3 | 280.8
Accumulated amortization | 0.0 | 0.0
Net carrying amount | $ 271.3 | $ 280.8

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