Quarterly report pursuant to Section 13 or 15(d)

ACQUISITIONS (Pro Forma) (Details)

v3.10.0.1
ACQUISITIONS (Pro Forma) (Details) - Vitruvian acquisition - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2017
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]    
Pro forma revenue $ 265,498 $ 958,354
Pro forma net income $ 18,235 $ 300,052
Pro forma earnings per share (basic) (in usd per share) $ 0.10 $ 1.68
Pro forma earnings per share (diluted) (in usd per share) $ 0.10 $ 1.68