Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Reconciliation between Basic and Diluted Earnings Per Share (Details)

v3.19.2
Summary of Significant Accounting Policies - Reconciliation between Basic and Diluted Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Earnings Per Share [Abstract]        
Net income $ 240,190 $ 226,676 $ 358,347 $ 329,831
Basic weighted-average shares outstanding 215,426,441 223,308,350 216,328,943 225,314,816
Dilutive effect of share awards 1,384,325 1,082,529 1,508,062 1,463,290
Diluted weighted-average shares outstanding 216,810,766 224,390,879 217,837,005 226,778,106
Basic earnings per share (in dollars per share) $ 1.11 $ 1.02 $ 1.66 $ 1.46
Diluted earnings per share (in dollars per share) $ 1.11 $ 1.01 $ 1.65 $ 1.45