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Investments in Other Companies (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
USD ($)
$ / shares
shares
Jun. 30, 2022
USD ($)
Mar. 31, 2022
USD ($)
Sep. 30, 2022
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
aircraft
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Long-term debt $ 3,411,459,000     $ 3,411,459,000 $ 3,109,218,000    
Eve UAM, LLC | Strategic partnership | Electric vertical takeoff and landing ("eVTOL") aircraft              
Non-binding letter of intent to purchase number of aircraft | aircraft         100    
Aero Engines, LLC. ("Aero Engines")              
Payments to acquire interest in joint venture             $ 22,300,000
Investment ownership (as a percent) 75.00%   75.00% 75.00%     75.00%
Additional interest in Joint venture     $ 3,300,000     $ 1,000,000.0  
Long-term debt $ 0     $ 0      
Investment balance in other companies $ 24,700,000     24,700,000      
Aero Engines, LLC. ("Aero Engines") | Other Nonoperating Income.              
Company's portion of loss generated by other companies       $ 1,200,000      
Eve Holdings, Inc. ("Eve")              
Warrants to purchase shares | shares 1,500,000     1,500,000      
Warrants exercise price (in dollars per share) | $ / shares $ 0.01     $ 0.01      
Initial investment $ 10,000,000.0     $ 10,000,000.0      
Eve Holdings, Inc. ("Eve") | Level 3              
Beginning balance 13,324,000          
Purchases   6,551,000          
Unrealized gains 3,548,000 6,773,000          
Ending balance $ 16,872,000 $ 13,324,000 $ 16,872,000      
Eve Holdings, Inc. ("Eve") | Level 3 | Black Scholes Option Pricing Model | Volatility              
Measurement input 0.49     0.49      
Eve Holdings, Inc. ("Eve") | Put option              
Shares obtained | shares       1,000,000      
Eve Holdings, Inc. ("Eve") | Other Assets              
Investment balance in other companies $ 26,100,000     $ 26,100,000      
Eve Holdings, Inc. ("Eve") | Other Nonoperating Income.              
Company's portion of loss generated by other companies       $ 16,100,000      
Eve Holdings, Inc. ("Eve") | Class A common stock              
Number of shares acquired | shares       1,000,000