v3.19.3
ACQUISITIONS - Pro Forma Information Related to Acquisitions (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Business Combinations [Abstract]        
Revenue $ 571,734 $ 660,873 $ 1,806,933 $ 2,049,540
Net income $ 21,346 $ 30,377 $ 70,067 $ 103,502
Basic net income per common share (in dollars per share) $ 0.93 $ 1.27 $ 3.04 $ 4.26
Diluted net income per common share (in dollars per share) $ 0.92 $ 1.25 $ 3.01 $ 4.20