XML 57 R42.htm IDEA: XBRL DOCUMENT v3.21.2
Long-Term Debt, Finance Leases and Other Borrowings - Schedule of Long-term Debt (Parenthetical) (Detail)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Nov. 12, 2020
USD ($)
Air-craft
Oct. 30, 2020
USD ($)
Sep. 27, 2019
USD ($)
Sep. 25, 2019
USD ($)
Jun. 30, 2019
USD ($)
Airfleet
Jan. 31, 2019
USD ($)
Jun. 30, 2018
USD ($)
Air-craft
Feb. 28, 2018
Engine
Dec. 31, 2017
USD ($)
Air-craft
Jun. 30, 2020
USD ($)
Dec. 31, 2019
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Sep. 30, 2020
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Air-craft
Sep. 30, 2015
USD ($)
Air-craft
Nov. 14, 2020
USD ($)
Nov. 13, 2020
USD ($)
Sep. 30, 2014
USD ($)
Airfleet
Sep. 30, 2007
USD ($)
Airfleet
Debt Instrument [Line Items]                                              
Proceeds from long-term debt                       $ 195,000,000 $ 23,000,000                    
Loan Agreement [Member]                                              
Debt Instrument [Line Items]                                              
Number of aircraft financed | Air-craft 44                                            
Repayments of long term debt $ 167,700,000                                            
Secured term loan facility, amount borrowed   $ 43,000,000.0                                          
Secured term loan facility, additional amount borrowed                                         $ 152,000,000.0    
Notes Payable to Financial Institution, Collateralized by the Underlying Aircraft, Due 2022 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument maturity year                       2022   2022                  
Notes Payable to Financial Institution, Collateralized by the Underlying Aircraft, Due 2022 [Member] | CRJ-900 [Member]                                              
Debt Instrument [Line Items]                                              
Number of aircraft refinanced | Airfleet                                             3
Notes Payable to Financial Institution, Collateralized by the Underlying Aircraft, Due 2022 [Member] | CRJ-700 [Member]                                              
Debt Instrument [Line Items]                                              
Number of aircraft refinanced | Airfleet                                             3
Notes Payable to Financial Institution, Collateralized by the Underlying Aircraft, Due 2022 [Member] | Three C- R- J-900 and Three C- R- J-700 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount                                             $ 120,300,000
Long term debt interest rate description                       monthly LIBOR plus 2.25%                      
Notes Payable to Financial Institution, Collateralized by the Underlying Aircraft, Due 2022 [Member] | Three C- R- J-900 and Three C- R- J-700 [Member] | LIBOR [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt, basis spread on variable rate                                 2.25%            
Notes Payable to Financial Institution, Collateralized by the Underlying Aircraft, Due 2022 [Member] | Ten C- R- J-900 Aircraft [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount                                           $ 88,400,000  
Long term debt interest rate description                       monthly LIBOR plus 1.95%                      
Number of aircraft financed | Airfleet                                           10  
Long term debt interest rate percentage                                           1.95%  
Repayments of long term debt                               $ 40,000,000.0              
Notes Payable to Financial Institution, Collateralized by the Underlying Aircraft, Due 2024 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument maturity year                       2024   2024                  
Notes Payable to Financial Institution, Collateralized by the Underlying Aircraft, Due 2024 [Member] | Eight C- R- J-900 Aircraft [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount                                           $ 114,500,000  
Number of aircraft financed | Airfleet                                           8  
Long term debt interest rate percentage                                           5.00%  
Senior and Subordinated Notes Payable to Secured Parties, Collateralized by the Underlying Aircraft, Due 2027 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument maturity year                       2027   2027                  
Senior and Subordinated Notes Payable to Secured Parties, Collateralized by the Underlying Aircraft, Due 2027 [Member] | CRJ-900 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount                                     $ 170,200,000        
Number of aircraft financed | Air-craft                                     7        
Notes Payable to Secured Parties, Collateralized by the Underlying Aircraft, Due 2028 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument maturity year                       2028   2028                  
Notes Payable to Secured Parties, Collateralized by the Underlying Aircraft, Due 2028 [Member] | Ten E-175 Aircraft [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount                                   $ 246,000,000.0          
Number of aircraft financed | Air-craft                                   10          
Notes Payable to Secured Parties, Collateralized by the Underlying Aircraft, Due 2028 [Member] | Ten E-175 Aircraft [Member] | Minimum [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt interest rate percentage                       4.75%                      
Notes Payable to Secured Parties, Collateralized by the Underlying Aircraft, Due 2028 [Member] | Ten E-175 Aircraft [Member] | Maximum [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt interest rate percentage                       6.25%                      
Senior and Subordinated Notes Payable to Secured Parties, Collateralized by the Underlying Aircraft, Due 2028 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument maturity year                       2028   2028                  
Senior and Subordinated Notes Payable to Secured Parties, Collateralized by the Underlying Aircraft, Due 2028 [Member] | Eight E-175 Aircraft [Member] | Minimum [Member]                                              
Debt Instrument [Line Items]                                              
Number of aircraft refinanced | Air-craft                                   8          
Debt instrument, face amount                                   $ 195,300,000          
Senior and Subordinated Notes Payable to Secured Parties, Collateralized by the Underlying Aircraft, Due 2022 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument maturity year                       2022   2022                  
Senior and Subordinated Notes Payable to Secured Parties, Collateralized by the Underlying Aircraft, Due 2022 [Member] | CRJ-900 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument maturity year                       2022   2022                  
Number of aircraft refinanced | Air-craft             6   9                            
Debt instrument, face amount             $ 27,500,000   $ 74,900,000                            
Number of aircraft financed | Air-craft             9                                
Senior and Subordinated Notes Payable to Secured Parties, Collateralized by the Underlying Aircraft, Due 2022 [Member] | CRJ-900 [Member] | Capital Lease Obligations [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount             $ 69,600,000                                
Notes Payable to Financial Institution, Collateralized by the Underlying Equipment, Due 2020 [Member] | Flight Equipment Maintenance [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument maturity year                       2020   2020                  
Notes Payable to Financial Institution, Collateralized by the Underlying Equipment, Due 2020 [Member] | Flight Equipment Maintenance [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount                             $ 26,100,000 $ 26,100,000 $ 26,100,000 $ 26,100,000          
Long term debt interest rate description                       three-month LIBOR plus a spread ranging from 2.93% to 3.21%                      
Notes Payable to Financial Institution, Collateralized by the Underlying Equipment, Due 2020 [Member] | Flight Equipment Maintenance [Member] | LIBOR [Member] | Minimum [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt, basis spread on variable rate                             2.93% 2.93% 2.93% 2.93%          
Notes Payable to Financial Institution, Collateralized by the Underlying Equipment, Due 2020 [Member] | Flight Equipment Maintenance [Member] | LIBOR [Member] | Maximum [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt, basis spread on variable rate                             3.21% 3.21% 3.21% 3.21%          
Notes Payable to Financial Institution Due 2020 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument maturity year                       2020   2020                  
Notes Payable to Financial Institution Due 2020 [Member] | Flight Equipment Maintenance [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount                                   $ 10,200,000 $ 10,200,000        
Long term debt interest rate description                       three-month LIBOR plus 3.07%                      
Notes Payable to Financial Institution Due 2020 [Member] | Flight Equipment Maintenance [Member] | LIBOR [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt interest rate percentage                                   3.07% 3.07%        
Other Obligations Due to Financial Institution, Collateralized by the Underlying Equipment, Due 2023 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument maturity year                       2023   2023                  
Imputed interest               9.128%                              
Number of spare engines leased | Engine               2                              
Notes Payable to Financial Institution, Collateralized by the Underlying Equipment, Due 2024 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument maturity year                       2024   2024                  
Notes Payable to Financial Institution, Collateralized by the Underlying Equipment, Due 2024 [Member] | Flight Equipment Maintenance [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount           $ 91,200,000                                  
Long term debt interest rate description                       monthly LIBOR plus 3.10%                      
Notes Payable to Financial Institution, Collateralized by the Underlying Equipment, Due 2024 [Member] | Flight Equipment Maintenance [Member] | LIBOR [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt, basis spread on variable rate           3.10%                                  
Notes Payable to Financial Institution, Collateralized by the Underlying Aircraft, Due 2023 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument maturity year                       2023   2023                  
Notes Payable to Financial Institution, Collateralized by the Underlying Aircraft, Due 2023 [Member] | CRJ-700 Aircraft [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount         $ 70,000,000.0                                    
Long term debt interest rate description                       monthly LIBOR plus 5.00%                      
Number of aircraft financed | Airfleet         10                                    
Notes Payable to Financial Institution, Collateralized by the Underlying Aircraft, Due 2023 [Member] | CRJ-700 Aircraft [Member] | LIBOR [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt, basis spread on variable rate         5.25%           5.00%       5.25%                
Notes Payable to Financial Institution Due 2023 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument maturity year                       2023   2023                  
Notes Payable to Financial Institution Due 2023 [Member] | Flight Equipment Maintenance [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount     $ 8,000,000.0                                        
Long term debt interest rate description                       monthly LIBOR plus 5.00%                      
Notes Payable to Financial Institution Due 2023 [Member] | Flight Equipment Maintenance [Member] | LIBOR [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt, basis spread on variable rate     5.25%               5.00%       5.25%                
Notes Payable to Financial Institution Due 2025 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument maturity year                       2025   2025                  
Senior Notes Due Two Thousand Twenty Seven [Member] | CRJ-900 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount                                     $ 151,000,000.0        
Long term debt interest rate description                       monthly LIBOR plus 2.71%                      
Senior Notes Due Two Thousand Twenty Seven [Member] | CRJ-900 [Member] | LIBOR [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt, basis spread on variable rate                                     2.71%        
Subordinated Notes Due Two Thousand Twenty Seven [Member] | CRJ-900 [Member]                                              
Debt Instrument [Line Items]                                              
Imputed interest                                     6.25%        
Debt discount                                     $ 8,100,000        
Senior Notes Due 2008 [Member] | Eight E-175 Aircraft [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt interest rate description                       three-month LIBOR plus a spread ranging from 2.20% to 2.32%                      
Senior Notes Due 2008 [Member] | Eight E-175 Aircraft [Member] | Minimum [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount                                   $ 172,000,000.0          
Senior Notes Due 2008 [Member] | Eight E-175 Aircraft [Member] | LIBOR [Member] | Minimum [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt, basis spread on variable rate                                   2.20%          
Senior Notes Due 2008 [Member] | Eight E-175 Aircraft [Member] | LIBOR [Member] | Maximum [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt, basis spread on variable rate                                   2.32%          
Subordinated Notes Due 2008 [Member] | Eight E-175 Aircraft [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt interest rate percentage                       4.50%                      
Senior Notes Due 2020 [Member] | CRJ-900 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount             $ 65,800,000                                
Long term debt, basis spread on variable rate             3.50%                                
Senior Notes Due 2020 [Member] | CRJ-900 [Member] | LIBOR [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt interest rate description                       three-month LIBOR plus 3.50%                      
Subordinated Notes Due 2020 [Member] | CRJ-900 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount             $ 29,800,000                                
Long term debt, basis spread on variable rate             7.50%                                
Subordinated Notes Due 2020 [Member] | CRJ-900 [Member] | LIBOR [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt interest rate description                       three-month LIBOR plus 7.50%                      
Senior Notes due Two Thousand Twenty Two [Member] | CRJ-900 [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount                 $ 46,900,000                            
Long term debt interest rate description                       three-month LIBOR plus 3.50%                      
Senior Notes due Two Thousand Twenty Two [Member] | CRJ-900 [Member] | LIBOR [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt, basis spread on variable rate                 3.50%                            
Subordinated Notes DueTwoThousandTwentyTwo [Member] | CRJ-900 [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt interest rate description                       three-month LIBOR plus 4.50%                      
Subordinated Notes DueTwoThousandTwentyTwo [Member] | CRJ-900 [Member] | LIBOR [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt interest rate percentage                 4.50%                            
Working Capital Draw Loan [Member] | Revolving Credit Facility [Member]                                              
Debt Instrument [Line Items]                                              
Debt instrument, face amount       $ 35,000,000.0                                      
Long term debt interest rate description                       one-month LIBOR plus 3.75%                      
Term loan, term       3 years                                      
Debt instrument, expiration year and month       2022-09                                      
Proceeds from long-term debt                   $ 23,000,000.0   $ 22,900,000                      
Working Capital Draw Loan [Member] | LIBOR [Member] | Revolving Credit Facility [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt, basis spread on variable rate       3.75%                                      
Secured Term Loan Facility [Member] | Loan Agreement [Member]                                              
Debt Instrument [Line Items]                                              
Long term debt, basis spread on variable rate   3.50%                                          
Long term debt interest rate description                       three-month LIBOR plus 3.50%                      
Secured term loan facility, maximum borrowing capacity   $ 200,000,000.0                                          
Secured term loan facility, amount borrowed   $ 43,000,000.0                                          
Secured term loan facility, additional amount borrowed                                       $ 0 $ 152,000,000.0    
Debt instrument, maturity date                       Oct. 30, 2025