v3.22.4
Provisions and other liabilities - Rollforward (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Jan. 01, 2022
Other Provisions [Roll Forward]      
Provisions and other current liabilities, beginning balance $ 37,152 $ 11,399  
Opening retained earnings adjustment (note 3) 1,200    
Provisions made during year 12,219 30,900  
Provisions used/paid during year (17,611) (4,030)  
Provisions reversed/expired during year (10,140) (1,112)  
Effect of movements in exchange rates (105) (5)  
Provisions and other current liabilities, ending balance 22,715 37,152  
Onerous contracts provision (notes 4 & 18) 4,400 1,200 $ 1,200
Current provisions 20,910 28,257  
Non-current provisions 1,805 8,895  
Provisions and other current liabilities 22,715 37,152  
Restructuring provision      
Other Provisions [Roll Forward]      
Provisions and other current liabilities, beginning balance 5 10  
Opening retained earnings adjustment (note 3) 0    
Provisions made during year 455 131  
Provisions used/paid during year (320) (136)  
Provisions reversed/expired during year 0 0  
Effect of movements in exchange rates (3) 0  
Provisions and other current liabilities, ending balance 137 5  
Current provisions 137 5  
Non-current provisions 0 0  
Provisions and other current liabilities 137 5  
Warranty provision      
Other Provisions [Roll Forward]      
Provisions and other current liabilities, beginning balance 8,712 9,625  
Opening retained earnings adjustment (note 3) 0    
Provisions made during year 5,851 4,102  
Provisions used/paid during year (2,391) (3,894)  
Provisions reversed/expired during year (860) (1,112)  
Effect of movements in exchange rates 15 (9)  
Provisions and other current liabilities, ending balance 11,327 8,712  
Current provisions 11,327 8,712  
Non-current provisions 0 0  
Provisions and other current liabilities 11,327 8,712  
Onerous contracts      
Other Provisions [Roll Forward]      
Provisions and other current liabilities, beginning balance 300 0  
Opening retained earnings adjustment (note 3) 1,200    
Provisions made during year 2,900 300  
Provisions used/paid during year 0 0  
Provisions reversed/expired during year 0 0  
Effect of movements in exchange rates 0 0  
Provisions and other current liabilities, ending balance 4,400 300  
Current provisions 4,400 300  
Non-current provisions 0 0  
Provisions and other current liabilities 4,400 300  
Contingent consideration      
Other Provisions [Roll Forward]      
Provisions and other current liabilities, beginning balance 26,258 0  
Opening retained earnings adjustment (note 3) 0    
Provisions made during year 0 26,258  
Provisions used/paid during year (14,900) 0  
Provisions reversed/expired during year (9,280) 0  
Effect of movements in exchange rates 0 0  
Provisions and other current liabilities, ending balance 2,078 26,258  
Current provisions 2,078 19,240  
Non-current provisions 0 7,018  
Provisions and other current liabilities 2,078 26,258  
Legal provision      
Other Provisions [Roll Forward]      
Provisions and other current liabilities, beginning balance 0 0  
Opening retained earnings adjustment (note 3) 0    
Provisions made during year 2,968 0  
Provisions used/paid during year 0 0  
Provisions reversed/expired during year 0 0  
Effect of movements in exchange rates 0 0  
Provisions and other current liabilities, ending balance 2,968 0  
Current provisions 2,968 0  
Non-current provisions 0 0  
Provisions and other current liabilities 2,968 0  
Other current liabilities      
Other Provisions [Roll Forward]      
Provisions and other current liabilities, beginning balance 1,877 1,764  
Opening retained earnings adjustment (note 3) 0    
Provisions made during year 45 109  
Provisions used/paid during year 0 0  
Provisions reversed/expired during year 0 0  
Effect of movements in exchange rates (117) 4  
Provisions and other current liabilities, ending balance 1,805 1,877  
Current provisions 0 0  
Non-current provisions 1,805 1,877  
Provisions and other current liabilities $ 1,805 $ 1,877