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Earnings per share - Schedule of Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Earnings Per Share [Abstract]        
Net Income $ 131,940 $ 106,854 $ 266,227 $ 219,686
Net income attributable to redeemable noncontrolling interest (371) (227) (424) (442)
Adjustment of redeemable noncontrolling interest to redemption value 36 (76) (212) (148)
Earnings available to common shareholders, basic 131,605 106,551 265,591 219,096
Earnings available to common shareholders, diluted $ 131,605 $ 106,551 $ 265,591 $ 219,096
Weighted average number of common shares outstanding - basic (in shares) 223,675 221,522 223,197 221,064
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]        
Weighted average number of common shares outstanding - diluted (in shares) 224,489 222,506 223,867 221,855
Earnings per share – basic (in dollars per share) $ 0.59 $ 0.48 $ 1.19 $ 0.99
Earnings per share – diluted (in dollars per share) $ 0.59 $ 0.48 $ 1.19 $ 0.99
Restricted stock units        
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]        
Effect of dilutive securities (in shares) 466 718 393 564
Performance shares        
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]        
Effect of dilutive securities (in shares) 348 265 277 224
Stock options        
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]        
Effect of dilutive securities (in shares) 0 1 0 3