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Business Segments and Geographic Information - Schedule of Geographically Located Property and Equipment, Net (Details) - USD ($) $ in Millions	Sep. 30, 2023	Sep. 24, 2022	Sep. 25, 2021
Geographic Information For Property Plant And Equipment [Line Items]
Property, plant and equipment, net	$ 517.0	$ 481.6	$ 564.7
United States
Geographic Information For Property Plant And Equipment [Line Items]
Property, plant and equipment, net	367.6	332.4	403.2
Europe
Geographic Information For Property Plant And Equipment [Line Items]
Property, plant and equipment, net	67.0	72.1	85.8
Costa Rica
Geographic Information For Property Plant And Equipment [Line Items]
Property, plant and equipment, net	36.0	32.1	26.9
United Kingdom
Geographic Information For Property Plant And Equipment [Line Items]
Property, plant and equipment, net	32.4	31.7	37.1
Rest of world
Geographic Information For Property Plant And Equipment [Line Items]
Property, plant and equipment, net	$ 14.0	$ 13.3	$ 11.7

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- Definition

Geographic Information For Property Plant And Equipment [Line Items]

+ References

No definition available.

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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
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-Topic 360
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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-Publisher FASB
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