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Revenue (Tables)

12 Months Ended

Dec. 31, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Disaggregated revenue from continuing operations for the fiscal years ended December 31, 2022, 2021, and 2020, are included below and in Note 17, Segment Information.

						Years ended December 31,
						2022												2021												2020
			In millions			Gas Cylinders			Elektron			Total						Gas Cylinders			Elektron			Total						Gas Cylinders			Elektron			Total
			General industrial			$	34.0		$	121.5		$	155.5					$	33.4		$	95.8		$	129.2					$	24.2		$	87.7		$	111.9
			Transportation			77.8			55.1			132.9						71.2			45.8			117.0						49.8			42.3			92.1
			Defense, First Response & Healthcare			71.9			63.1			135.0						73.7			54.2			127.9						67.9			52.9			120.8
						$	183.7		$	239.7		$	423.4					$	178.3		$	195.8		$	374.1					$	141.9		$	182.9		$	324.8

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045

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- References

No definition available.

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