Certain Balance Sheet Items - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 384.8	$ 378.4
Less accumulated depreciation and amortization	(181.7)	(178.5)
Property, plant and equipment, net	203.1	199.9
Manufacturing equipment and machinery
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	92.9	97.4
Land and buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	71.8	72.2
Computer software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	63.5	63.7
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	63.6	63.6
Construction-in-progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	60.1	49.6
Computer equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	22.5	21.9
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 10.4	$ 10.0

Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-SubTopic 10
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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