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Derivative financial instruments (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2022
CAD ($)
contract
Jun. 30, 2022
USD ($)
Derivative [Line Items]    
Change in fair value of derivatives, net   $ 1,263
Forward Contracts [Member]    
Derivative [Line Items]    
Change in fair value of derivatives, net   $ (1,296,000)
Number of derivative instruments held | contract 2  
Derivative exposure $ 343,000,000  
Purchase consideration, proposed auction acquisitions 775,000,000  
Forward Contracts [Member] | US Dollar    
Derivative [Line Items]    
Notional amounts 216,000,000  
Forward Contracts [Member] | Canada Dollars    
Derivative [Line Items]    
Notional amounts $ 127,000,000