XML 61 R49.htm IDEA: XBRL DOCUMENT v3.19.2
Property and Equipment - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Jan. 01, 2019
Dec. 31, 2018
Property Plant And Equipment [Line Items]            
Property and equipment, net $ 590,882   $ 590,882   $ 42,000 $ 647,413
Finance lease, right-of-use asset 15,100   15,100      
Finance lease, amortization of right-of-use asset $ 500   $ 1,200      
Impairment charge. Property, Plant, and Equipment   $ 7,600   $ 8,900    
Wholesale Fuel Distribution Rights [Member]            
Property Plant And Equipment [Line Items]            
Impairment charge. Property, Plant, and Equipment   1,200   1,200    
Goodwill [Member]            
Property Plant And Equipment [Line Items]            
Impairment charge. Property, Plant, and Equipment   $ 300   $ 300