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Restructuring - Schedule of Restructuring Related Costs (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jul. 02, 2023	Jun. 30, 2024	Jul. 02, 2023
Restructuring Cost and Reserve [Line Items]
Severance and other costs	$ 1.1	$ 0.2	$ 1.8	$ 0.5
Total restructuring charges	1.1	2.5	1.8	2.8
Gas Cylinders
Restructuring Cost and Reserve [Line Items]
Severance and other costs	1.1	0.2	1.6	0.5
Asset impairments	0.0	2.3	0.0	2.3
Elektron
Restructuring Cost and Reserve [Line Items]
Severance and other costs	$ 0.0	$ 0.0	$ 0.2	$ 0.0

X

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of restructuring charges, remediation cost, and asset impairment loss.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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