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Goodwill and Intangible Assets (Tables) | 3 Months Ended
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Dec. 27, 2024
Goodwill and Intangible Assets Disclosure [Abstract] |
Intangible Assets Excluding Goodwill | Intangible assets consist of the following (in millions):
|  | As of
| Weighted Average Amortization Period (Years) | December 27, 2024 |  | September 27, 2024
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Developed technology and other | 6.3 | $ | 1,363.9 |  |  | $ | (565.2) |  |  | $ | 798.7 |  |  | $ | 1,379.6 |  |  | $ | (540.7) |  |  | $ | 838.9 |
Technology licenses | 3.2 | 106.2 |  |  | (56.3) |  |  | 49.9 |  |  | 75.0 |  |  | (48.8) |  |  | 26.2 |
In-process research and development |  | 35.4 |  |  | — |  |  | 35.4 |  |  | 35.4 |  |  | — |  |  | 35.4 |
Total intangible assets |  | $ | 1,505.5 |  |  | $ | (621.5) |  |  | $ | 884.0 |  |  | $ | 1,490.0 |  |  | $ | (589.5) |  |  | $ | 900.5 |
Expected Annual Amortization Expense Related to Intangible Assets for the Next Five Years | Annual amortization expense for the next five fiscal years related to definite-lived intangible assets, excluding IPR&D, is expected to be as follows (in millions):
| Remaining 2025 |  | 2026 |  | 2027 |  | 2028 |  | 2029 |  | Thereafter
Amortization expense | $ | 129.8 |  |  | $ | 149.5 |  |  | $ | 133.5 |  |  | $ | 104.4 |  |  | $ | 87.7 |  |  | $ | 243.7 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: 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 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 + Details
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