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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

X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
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