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Debt - Summary of debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Disclosure of financial liabilities [line items]    
Borrowings $ 494,414 $ 489,763
Senior Notes due 2029    
Disclosure of financial liabilities [line items]    
Borrowings, net of option derivative asset 498,090 497,868
Redemption option derivative asset    
Disclosure of financial liabilities [line items]    
Redemption option derivative asset (3,676) (8,105)
Unamortized transaction costs    
Disclosure of financial liabilities [line items]    
Borrowings 6,077 $ 6,783
Initial redemption option    
Disclosure of financial liabilities [line items]    
Borrowings $ 4,167