Earnings per share - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Earnings Per Share [Abstract]
Net Income	$ 112,832	$ 86,198
Net (income) loss attributable to redeemable noncontrolling interest	(215)	110
Adjustment of redeemable noncontrolling interest to redemption value	(72)	(203)
Earnings available to common shareholders	$ 112,545	$ 86,105
Weighted average number of common shares outstanding - basic (in shares)	220,602	218,277
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Weighted average number of common shares outstanding - diluted (in shares)	221,198	218,863
Net income per share – basic (in dollars per share)	$ 0.51	$ 0.40
Net income per share – diluted (in dollars per share)	$ 0.51	$ 0.39
Restricted stock units
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Effect of dilutive securities (in shares)	410	284
Performance shares
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Effect of dilutive securities (in shares)	182	298
Stock options
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Effect of dilutive securities (in shares)	4	4