XML 56 R47.htm IDEA: XBRL DOCUMENT v3.23.3
Computation of Earnings Per Share - Calculations Of Basic And Diluted (Loss) Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Sep. 30, 2023
Sep. 30, 2022
Numerator:                
Net income used for calculating basic and diluted income per share $ 180,009 $ 198,043 $ 295,783 $ 173,545 $ 204,925 $ 172,515 $ 673,835 $ 550,985
Denominator:                
Weighted average number of common shares used in the calculation of basic income per share (in shares) 78,923     79,259     79,220 80,516
Dilutive effect of outstanding awards associated with stock-based compensation plans (in shares) 597     800     642 857
Shares used in the calculation of diluted income per share (in shares) 79,520     80,059     79,862 81,373
Basic income per share (in dollars per share) $ 2.28     $ 2.19     $ 8.51 $ 6.84
Diluted income per share (in dollars per share) $ 2.26     $ 2.17     $ 8.44 $ 6.77