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INCOME TAXES - Narrative (Detail) - USD ($)
$ in Thousands
2 Months Ended 3 Months Ended 7 Months Ended 12 Months Ended
Dec. 31, 2018
Dec. 31, 2018
Dec. 31, 2016
Dec. 31, 2018
Dec. 31, 2017
Income Tax [Line Items]          
Increase of net deferred tax assets       $ 62,500  
Partnership income not subject to tax $ 900   $ 0 891 $ 0
Deferred tax benefit associated with release of validation allowance   $ 8,200      
Provisional deferred tax expense under the Act         $ 1,800
Federal          
Income Tax [Line Items]          
Operating loss carryforwards $ 2,300 $ 2,300   $ 2,300