XML 137 R111.htm IDEA: XBRL DOCUMENT v3.25.0.1
Income taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Deferred tax assets    
Flight equipment $ 10,924 $ 12,681
Other intangibles 72,702 77,344
Deferred losses on sale of assets 8,137 11,937
Operating loss and tax credit carryforwards 1,821,502 2,086,080
Other (17,388) (22,206)
Total deferred tax assets 1,930,653 2,210,248
Valuation allowance (55,956) (70,812)
Deferred tax assets, net of valuation allowance 1,874,697 2,139,436
Deferred tax liabilities    
Flight equipment (4,350,398) (4,357,054)
Other intangibles (17,458) (20,193)
Other (13,711) (12,553)
Total deferred tax liabilities (4,381,567) (4,389,800)
Total net deferred tax (liabilities) assets (2,506,870) (2,250,364)
Ireland    
Deferred tax assets    
Flight equipment 7,285 8,690
Other intangibles 0 0
Deferred losses on sale of assets 0 0
Operating loss and tax credit carryforwards 1,713,394 1,991,125
Other (1,332) (1,756)
Total deferred tax assets 1,722,011 2,001,571
Valuation allowance (33,601) (17,242)
Deferred tax assets, net of valuation allowance 1,688,410 1,984,329
Deferred tax liabilities    
Flight equipment (4,264,191) (4,274,880)
Other intangibles (17,458) (20,193)
Other (6,421) (6,325)
Total deferred tax liabilities (4,288,070) (4,301,398)
Total net deferred tax (liabilities) assets (2,599,660) (2,317,069)
Other    
Deferred tax assets    
Flight equipment 3,639 3,991
Other intangibles 72,702 77,344
Deferred losses on sale of assets 8,137 11,937
Operating loss and tax credit carryforwards 108,108 94,955
Other (16,056) (20,450)
Total deferred tax assets 208,642 208,677
Valuation allowance (22,355) (53,570)
Deferred tax assets, net of valuation allowance 186,287 155,107
Deferred tax liabilities    
Flight equipment (86,207) (82,174)
Other intangibles 0 0
Other (7,290) (6,228)
Total deferred tax liabilities (93,497) (88,402)
Total net deferred tax (liabilities) assets $ 92,790 $ 66,705