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(LOSS) EARNINGS PER COMMON SHARE - Computation of Basic and Diluted Net (Loss) Income Per Share (Parenthetical) (Detail) - shares
shares in Thousands
12 Months Ended
Sep. 14, 2018
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Antidilutive shares excluded from computation of diluted earnings per share        
Number of shares representing the weighted impact of Series A conversion 4,700      
Series A Mandatory Convertible Preferred Stock        
Antidilutive shares excluded from computation of diluted earnings per share        
Number of shares representing the weighted impact of Series A conversion   1,400    
Antidilutive shares excluded from computation of diluted (loss) earnings per share (in shares)   3,367 5,104 5,528
Stock Options        
Antidilutive shares excluded from computation of diluted earnings per share        
Shares excluded from computation of diluted (loss) earnings per share due to net loss incurred   124    
Antidilutive shares excluded from computation of diluted (loss) earnings per share (in shares)   4,664 4,724 3,411