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Goodwill and Intangible Assets (Details) - USD ($) $ in Millions | 12 Months Ended
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Sep. 27, 2024 | Sep. 29, 2023 | Sep. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |  |  |
Goodwill, ending balance | $ 2,176.7 | $ 2,176.7 |
Goodwill, impairment loss | 0.0 |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Asset impairment charges | 147.9 | 64.5 | $ 20.7
Completed and transferred in-process research and development | 89.1 |  |
Amortization of intangible assets | 186.5 | 225.9 | 288.4
In-process research and development |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Asset impairment charges | 146.7 | $ 0.0 | $ 20.7
In-process research and development - 12 years |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Completed and transferred in-process research and development | $ 33.4 |  |
Finite-lived intangible assets, useful life | 12 years |  |
In-process research and development - 8 years |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Completed and transferred in-process research and development | $ 55.7 |  |
Finite-lived intangible assets, useful life | 8 years |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482686/350-30-45-2 + Details
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482130/360-10-45-4 + Details
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