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Restructuring charges (Tables)
12 Months Ended
Dec. 31, 2022
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring Charges
 Year Ended
December 31, 2022December 31, 2021December 31, 2020
 (in thousands)
Restructuring charges$31,143 $31,105 $18,089 
 
Net charge
$31,143 $31,105 $18,089 
Schedule of Restructuring Reserve by Type of Cost
Year Ended
December 31, 2022December 31, 2021
(in thousands)
Opening provision$10,311 $4,675 
Additional provision in the year4,364 11,273 
Utilization(8,653)(5,637)
Ending provision$6,022 $10,311