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Intangible Assets and Goodwill - Schedule of Intangible Assets (Detail) - USD ($) $ in Millions | Apr. 01, 2023 | Sep. 24, 2022
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 5,575.8 | $ 5,518.2
Accumulated Amortization | 4,373.6 | 4,237.6
Developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 4,607.5 | 4,565.6
Accumulated Amortization | 3,574.1 | 3,458.2
In-process research and development |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 36.8 | 33.0
Accumulated Amortization | 0.0 | 0.0
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 607.9 | 601.9
Accumulated Amortization | 547.1 | 535.6
Trade names |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 267.6 | 265.2
Accumulated Amortization | 209.3 | 203.3
Total acquired intangible assets |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 5,519.8 | 5,465.7
Accumulated Amortization | 4,330.5 | 4,197.1
Internal-use software |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 28.5 | 26.0
Accumulated Amortization | 21.4 | 19.9
Capitalized software embedded in products |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 27.5 | 26.5
Accumulated Amortization | $ 21.7 | $ 20.6

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