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Share Plans - Additional Information (Details) - $ / shares	1 Months Ended		3 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 26, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted during the period (in shares)	31,028	10,000
Weighted average fair value of options granted (in USD per share)			$ 15.06
Share-Based Payment Arrangement, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		50.00%
Share-Based Payment Arrangement, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		50.00%
Luxfer Holdings PLC Long-Term Umbrella Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted during the period (in shares)		126,600
Weighted average fair value of options granted (in USD per share)		$ 13.50

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