Other charges	9 Months Ended
Sep. 29, 2019
Other Income and Expenses [Abstract]
Other charges	Other charges Other charges of $2.7 million incurred in the Third Quarter of 2019 is the result of the Company's decision to commence a project to remove low-level naturally occurring radioactive material (NORM) from a redundant building at its Manchester, UK site. The work represents remediation of a legacy environmental issue and is expected to complete in the second quarter of 2020 but with no significant further costs envisaged. The charge is being disclosed separately on the face of the condensed consolidated income statement as the NORM was created during the Company's historic production process and the remediation is not indicative of the current trading performance of the Company.

Other charges

9 Months Ended

Sep. 29, 2019

Other Income and Expenses [Abstract]

Other charges of $2.7 million incurred in the Third Quarter of 2019 is the result of the Company's decision to commence a project to remove low-level naturally occurring radioactive material (NORM) from a redundant building at its Manchester, UK site. The work represents remediation of a legacy environmental issue and is expected to complete in the second quarter of 2020 but with no significant further costs envisaged.

The charge is being disclosed separately on the face of the condensed consolidated income statement as the NORM was created during the Company's historic production process and the remediation is not indicative of the current trading performance of the Company.