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Business Segments and Geographic Information - Schedule of Geographically Located Property and Equipment, Net (Details) - USD ($) $ in Millions	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Geographic Information For Property Plant And Equipment [Line Items]
Property, plant and equipment, net	$ 559.6	$ 537.8	$ 517.0
United States
Geographic Information For Property Plant And Equipment [Line Items]
Property, plant and equipment, net	412.5	379.7	367.6
Europe
Geographic Information For Property Plant And Equipment [Line Items]
Property, plant and equipment, net	74.1	70.6	67.0
Costa Rica
Geographic Information For Property Plant And Equipment [Line Items]
Property, plant and equipment, net	38.0	40.0	36.0
United Kingdom
Geographic Information For Property Plant And Equipment [Line Items]
Property, plant and equipment, net	16.6	32.0	32.4
All Other Countries
Geographic Information For Property Plant And Equipment [Line Items]
Property, plant and equipment, net	$ 18.4	$ 15.5	$ 14.0

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- Definition

Geographic Information For Property Plant And Equipment [Line Items]

+ References

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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
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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