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Earnings Per Share - Calculation of Basic and Diluted Net Loss per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
BASIC EPS:    
Net loss attributed to common stockholders $ (434,722) $ (28,614)
Weighted average number of common shares outstanding, excluding non-vested shares of restricted stock 190,674 211,868
Basic net loss per common share $ (2.28) $ (0.14)
DILUTED EPS:    
Net loss attributed to common stockholders $ (434,722) $ (28,614)
Weighted average number of common shares outstanding, excluding non-vested shares of restricted stock 190,674 211,868
Weighted average number of diluted common shares outstanding 190,674 211,868
Diluted net loss per common share $ (2.28) $ (0.14)
Potentially dilutive securities excluded as anti-dilutive 9,200 10,033