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Restructuring - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 25, 2022	Jun. 26, 2022	Sep. 26, 2021	Sep. 25, 2022	Sep. 26, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0.3		$ 0.5	$ 2.0	$ 2.1
Other restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.3		0.5	2.0	2.1
Gas Cylinders | Other restructuring
Restructuring Cost and Reserve [Line Items]
Severance and related costs	0.3		0.5	1.8	1.1
Gas Cylinders | Other restructuring | France
Restructuring Cost and Reserve [Line Items]
Severance and related costs	0.3		0.3	1.8	1.0
Elektron | Other restructuring
Restructuring Cost and Reserve [Line Items]
Severance and related costs	$ 0.0	$ 0.2	$ 0.0	$ 0.2	1.0
Elektron | One-time termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring charges					$ 0.9

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

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