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Goodwill and other identifiable intangible assets (Tables)

9 Months Ended

Sep. 27, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes in goodwill during the first three-quarters ended September 27, 2020, were as follows:

			In millions			Gas Cylinders						Elektron						Total
			At January 1, 2020			$	27.0					$	41.8					$	68.8
			Exchange difference			(0.8)						(0.5)						(1.3)
			Balance at September 27, 2020			$	26.2					$	41.3					$	67.5

Schedule of Intangible Assets

Identifiable intangible assets consisted of the following:

						September 27, 2020																														December 31, 2019
			In millions			Gross						Accumulated amortization						Net						Gross						Accumulated amortization						Net
			Customer relationships			$	13.4					$	(5.0)					$	8.4					$	13.4					$	(4.6)					$	8.8
			Technology and trading related			7.7						(3.4)						4.3						8.1						(3.3)						4.8
						$	21.1					$	(8.4)					$	12.7					$	21.5					$	(7.9)					$	13.6

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- References

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- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267

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