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Restructuring
3 Months Ended
Mar. 31, 2023
Restructuring and Related Activities [Abstract]  
Restructuring Restructuring
In the three months ended March 31, 2023, a restructuring charge of $9.7 million was recorded in the Condensed Consolidated Statement of Operations under a restructuring plan adopted following a review of operations. The restructuring plan reflected an office consolidation program to optimize the Company's office footprint.

 Three Months Ended
March 31, 2023March 31, 2022
 (in thousands)
Restructuring charges$9,729 $4,207 
Net charge$9,729 $4,207 

At March 31, 2023, a total liability of $4.8 million was recorded on the Consolidated Balance Sheet relating to restructuring activities. The total liability included $2.7 million of facilities related liabilities of which $0.5 million is included within other liabilities and $2.2 million is included within non-current other liabilities.

Three Months EndedYear ended
March 31, 2023December 31, 2022
(in thousands)
Opening provision$6,022 $10,311 
Additional provisions2,770 4,364 
Utilization(3,975)(8,653)
Ending provision$4,817 $6,022