Investments in Other Companies (Details) $ / shares in Units, $ in Thousands	1 Months Ended	12 Months Ended
	Jan. 31, 2024 USD ($)	Dec. 31, 2025 USD ($) item shares	Dec. 31, 2024 USD ($) shares	Dec. 31, 2023 USD ($) shares	Dec. 31, 2022 USD ($) $ / shares shares
Investments in other companies
Company's portion of income (loss) generated by other companies			$ 3,700
Aircraft maintenance, materials, and repairs		$ 943,779	712,642	$ 673,453
Aero Engines, LLC. ("Aero Engines")
Investments in other companies
Payments to acquire interest in joint venture		$ 26,600
Investment ownership (as a percent)		75.00%
Long-term debt		$ 0
Distribution received from investment		12,000
Aero Engines, LLC. ("Aero Engines") | Other Assets
Investments in other companies
Investment balance in other companies			23,900
Aero Engines, LLC. ("Aero Engines") | Other Assets
Investments in other companies
Investment balance in other companies		12,800
Aero Engines, LLC. ("Aero Engines") | Other income, net
Investments in other companies
Company's portion of income (loss) generated by other companies		$ 900	2,200
Contour Airlines
Investments in other companies
Investment ownership (as a percent)		25.00%		9.90%
Payments to acquire equity method investment	$ 15,100			$ 9,900
Number of board of directors seats held | item		1
Total number of board of directors seats | item		5
Percentage of board of directors seats held		20.00%
Aircraft maintenance, materials, and repairs		$ 8,800
Aircraft and collectible years		4 years
Contour Airlines | Other Assets
Investments in other companies
Investment balance in other companies		$ 22,800
Contour Airlines | Other income, net
Investments in other companies
Company's portion of income (loss) generated by other companies		$ 1,300	$ 100
Eve Holding, Inc
Investments in other companies
Warrants to purchase shares | shares		1,500,000	1,500,000		1,500,000
Number of shares from cashless exercise of warrants | shares		1,497,635
Warrants exercise price (in dollars per share) | $ / shares					$ 0.01
Initial investment					$ 10,000
Shares sold | shares		431,752
Proceeds from sale of equity investment		$ 2,200		5,000
Realized loss			$ (1,400)
Net realized gain from sale of shares		700
Other income (loss) net		(1,700)	(3,300)	(1,000)
Realized gain (loss) on exercise of put options			3,400
Unrealized loss		(2,400)		(3,100)
Eve Holding, Inc | Level 3
Investments in other companies
Beginning balance	$ 12,477	8,160	12,477	14,180
Exercise of put option for aircraft parts credits			(3,996)
Realized gain (loss) on exercise of put options			$ 3,446	$ (827)
Fair value, net derivative asset (liability), recurring basis, unobservable input reconciliation, gain, statement of income or comprehensive income [extensible enumeration]			Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)
Unrealized loss		$ (2,445)	$ (3,767)	$ (876)
Fair value, net derivative asset (liability), recurring basis, still held, unrealized gain, statement of income or comprehensive income [extensible enumeration]		Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)
Exercise of warrant to common stock (level 1)		$ (5,715)
Ending balance		0	$ 8,160	$ 12,477	$ 14,180
Eve Holding, Inc | Put option
Investments in other companies
Shares obtained | shares					1,000,000
Shares sold | shares			399,589	600,411
Shares forfeited | shares				600,411
Exercise of put option for aircraft parts credits			$ 4,000
Eve Holding, Inc | Other Assets
Investments in other companies
Investment balance in other companies		$ 4,300	8,200
Eve Holding, Inc | Other income, net
Investments in other companies
Unrealized losses			$ (5,300)
Net realized gain from sale of shares				$ 2,100
Eve Holding, Inc | Class A common stock
Investments in other companies
Number of shares acquired | shares					1,000,000