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Goodwill and Other Intangible Assets - Changes in the carrying amount of goodwill (Details) - USD ($)
$ in Thousands
11 Months Ended 12 Months Ended
Dec. 12, 2018
Dec. 12, 2018
Nov. 30, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Changes in the carrying amount of goodwill              
Financial Designation, Predecessor and Successor [Fixed List] Predecessor Predecessor Predecessor     Predecessor Predecessor
Balance at the beginning of the period       $ 11,288   $ 113,290  
Other acquisitions, net           463  
Retail segment impairment       0 $ 0 (113,753)  
Goodwill recognized in restructuring         11,288    
Balance at the end of the period       11,288 11,288   $ 113,290
Retail segment impairment              
Changes in the carrying amount of goodwill              
Retail segment impairment       $ 0 $ 0 $ (113,753)  
Balance at the end of the period $ 11,288 $ 11,288