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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, 2021
Mar. 31, 2020
Earnings Per Share [Abstract]    
Net income (loss) $ (121,491) $ 157,749
Weighted average common shares outstanding — basic 81,435 58,240
Dilutive effect of securities   332
Weighted average common shares outstanding — diluted 81,435 58,572
Basic $ (1.49) $ 2.71
Diluted $ (1.49) $ 2.69
Anti-dilutive potentially issuable securities excluded from diluted common shares 2,949 4,358