Related-Party Transactions	12 Months Ended
Dec. 31, 2022
Related Party Transactions [Abstract]
Related-Party Transactions	Related-Party Transactions Joint venture in which the Company is a venturer During 2022, the Company maintained its 50% investment in the equity of the joint venture, Nikkei-MEL Company Limited. During 2022, the Elektron Segment made $0.6 million of sales to the joint venture (2021: $0.8 million). At December 31, 2022, the gross and net amounts receivable from the joint venture amounted to $0.1 million (2021: $0.1 million). In July 2020, the Company sold its 51% investment in the equity of its previous joint venture (see note 3 Acquisitions and Disposals), Luxfer Uttam India Private Limited. During 2020, prior to the sale, the Gas Cylinders Segment made $1.5 million of sales to the joint venture. Associates in which the Company holds an interest During 2020, Sub161 Pty Limited, in which the Company held 26.4% equity, was liquidated as it no longer traded. During 2020, there were no sales made to or amounts receivable from the associate. Transactions with other related parties At December 31, 2022, the directors and key management comprising the members of the Executive Leadership Team owned 233,724 £0.50 ordinary shares (2021: 500,237 £0.50 ordinary shares) and held awards over a further 231,668 £0.50 ordinary shares (2021: 299,021 £0.50 ordinary shares). During the years ended December 31, 2022, and December 31, 2021, share options held by members of the Executive Leadership Team were exercised. Other than the transactions with the joint ventures, associates and key management personnel disclosed above, no other related-party transactions have been identified.

Related-Party Transactions

12 Months Ended

Dec. 31, 2022

Joint venture in which the Company is a venturer

During 2022, the Company maintained its 50% investment in the equity of the joint venture, Nikkei-MEL Company Limited. During 2022, the Elektron Segment made $0.6 million of sales to the joint venture (2021: $0.8 million). At December 31, 2022, the gross and net amounts receivable from the joint venture amounted to $0.1 million (2021: $0.1 million).

In July 2020, the Company sold its 51% investment in the equity of its previous joint venture (see note 3 Acquisitions and Disposals), Luxfer Uttam India Private Limited. During 2020, prior to the sale, the Gas Cylinders Segment made $1.5 million of sales to the joint venture.

Associates in which the Company holds an interest

During 2020, Sub161 Pty Limited, in which the Company held 26.4% equity, was liquidated as it no longer traded. During 2020, there were no sales made to or amounts receivable from the associate.

Transactions with other related parties

At December 31, 2022, the directors and key management comprising the members of the Executive Leadership Team owned 233,724 £0.50 ordinary shares (2021: 500,237 £0.50 ordinary shares) and held awards over a further 231,668 £0.50 ordinary shares (2021: 299,021 £0.50 ordinary shares).

During the years ended December 31, 2022, and December 31, 2021, share options held by members of the Executive Leadership Team were exercised.

Other than the transactions with the joint ventures, associates and key management personnel disclosed above, no other related-party transactions have been identified.