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Other charges	6 Months Ended
	Jun. 26, 2022
Other Income and Expenses [Abstract]
Other charges	Other chargesThere were no other charges in the first half of 2022. Other charges of $1.1 million in the first half of 2021 relates to the settlement of a class action lawsuit in the Gas Cylinders segment in relation to an alleged historic violation of the Californian Labor Code, concerning a Human Resources administration matter.

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The entire disclosure for other operating income and other operating expense items.

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