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Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Statement of Financial Position [Abstract]        
Allowance for credit losses $ 24,329 $ 27,707 $ 29,969 $ 23,960
Allowance for credit losses, other assets $ 3,711 $ 3,134    
Preferred shares, par value (in usd per share) $ 0.01 $ 0.01    
Preferred shares, authorized (in shares) 250,000,000 250,000,000    
Preferred shares, issued (in shares) 0 0    
Common shares, par value (in usd per share) $ 0.01 $ 0.01    
Common shares, authorized (in shares) 500,000,000 500,000,000    
Common shares, issued (in shares) 185,336,357 189,045,661    
Common shares, outstanding (in shares) 185,336,357 189,045,661