Current report filing

OPERATIONS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Impairment of Assets (Details)

v3.20.1
OPERATIONS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Impairment of Assets (Details)
$ in Thousands
3 Months Ended 5 Months Ended 7 Months Ended 9 Months Ended 12 Months Ended
Mar. 07, 2020
bbl
Dec. 31, 2019
USD ($)
bbl
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Mar. 31, 2020
USD ($)
Oct. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Mar. 31, 2020
USD ($)
bbl
Mar. 31, 2019
USD ($)
Mar. 31, 2018
USD ($)
Jul. 24, 2019
Operations, Basis of Presentation and Summary of Significant Accounting Policies [Abstract]                      
Impairment of property and equipment         $ 0 $ 42,022     $ 104,939 [1] $ 0  
Impairment of inventories         0 0     9,276 5,717  
Impairment of investment in unconsolidated affiliates         9,591 2,575     0 85,683  
Impairment of intangible assets         0 0     3,005 0  
Impairment of goodwill         0 17,504     0 0  
Loss on impairment         9,591 62,101     117,220 91,400  
Brent crude oil prices (in dollars per barrel) | bbl   61.14           20.51      
Property and equipment, net         876,754 931,700   $ 876,754 1,834,180    
Equity method investment, ownership percentage                     58.22%
Equity method investment, carrying value   $ 0     77,058     $ 77,058 $ 111,917    
Minimum                      
Operations, Basis of Presentation and Summary of Significant Accounting Policies [Abstract]                      
Brent crude oil prices (in dollars per barrel) | bbl 30                    
Maximum                      
Operations, Basis of Presentation and Summary of Significant Accounting Policies [Abstract]                      
Brent crude oil prices (in dollars per barrel) | bbl 50                    
Lider                      
Operations, Basis of Presentation and Summary of Significant Accounting Policies [Abstract]                      
Impairment of investment in unconsolidated affiliates         $ 9,600         85,700  
Equity method investment, ownership percentage         41.90%     41.90% 41.90%    
Sky Futures                      
Operations, Basis of Presentation and Summary of Significant Accounting Policies [Abstract]                      
Impairment of investment in unconsolidated affiliates     $ 2,600                
Equity method investment, ownership percentage     17.20%                
H225 Aircraft                      
Operations, Basis of Presentation and Summary of Significant Accounting Policies [Abstract]                      
Impairment of property and equipment       $ 87,500 $ 87,500 $ 42,000 $ 87,500        
Impairment of inventories       8,900         $ 8,900    
Loss on impairment     $ 42,000                
Property and equipment, net       116,400              
Eastern Airways                      
Operations, Basis of Presentation and Summary of Significant Accounting Policies [Abstract]                      
Impairment of property and equipment       61,200     $ 17,500        
Impairment of inventories       300         $ 300 4,500  
Property and equipment, net       $ 42,000              
Bristow Academy                      
Operations, Basis of Presentation and Summary of Significant Accounting Policies [Abstract]                      
Impairment of inventories                   $ 1,200  
[1] Includes impairment of $42.0 million for H225 aircraft for the seven months ended October 31, 2019 (Predecessor). Includes impairment of $87.5 million for H225 aircraft and $17.5 million for Eastern Airways aircraft and equipment for the nine months ended December 31, 2018 (Predecessor).