XML 14 R61.htm IDEA: XBRL DOCUMENT v3.20.1
Income (Loss) Per Share - Summary of Computation of Basic and Diluted Income (Loss) Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Earnings Per Share [Abstract]    
Net income (loss) $ 157,749 $ (109,636)
Weighted average common shares outstanding — basic 58,240 54,156
Dilutive effect of securities 332  
Weighted average common shares outstanding — diluted 58,572 54,156
Basic $ 2.71 $ (2.02)
Diluted $ 2.69 $ (2.02)
Anti-dilutive potentially issuable securities excluded from diluted common shares 4,358 4,762