Gain loss on sale of aircraft engines.

No definition available.

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- Definition

Number of leased assets.

+ References

No definition available.

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- Definition

Remaining lease term operating leases.

+ References

No definition available.

+ Details

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- Definition

Amount, after accumulated depreciation, of long-lived, depreciable flight asset owned and right-of-use asset from finance lease.

+ References

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-SubTopic 10
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-Section 50
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-Publisher FASB
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- Definition

Amount of lease income from operating, direct financing, and sales-type leases. Includes, but is not limited to, variable lease payments, interest income, profit (loss) recognized at commencement, and lease payments paid and payable to lessor.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Section 50
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-Publisher FASB
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Section 50
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- Definition

Amount, before allowance for credit loss, of net investment in sales-type and direct financing leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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+ Details

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 20
-Name Accounting Standards Codification
-Section 45
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- Definition

Amount of lessee's right to use underlying asset under operating lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
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- Definition

Number of aircraft sold.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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Operating Leases (Narrative) (Details) $ in Thousands	3 Months Ended		6 Months Ended
Operating Leases (Narrative) (Details) $ in Thousands	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($) Engine	Jun. 30, 2026 USD ($) Engine Aircraft	Jun. 30, 2025 USD ($) Engine	Dec. 31, 2025 USD ($)
Lessee Lease Description [Line Items]
Operating lease right-of-use assets, net	$ 769,245		$ 769,245		$ 788,477
Lease liabilities, net	838,090		$ 838,090		$ 855,899
Number of aircraft engines \| Aircraft			4
Net book value of lease assets	16,700		$ 16,700
Number of engines sold \| Engine			0
Lease income	$ 600	$ 600	$ 1,300	$ 6,500
Five Aircraft Engine [Member]
Lessee Lease Description [Line Items]
Net book value		42,100		42,100
Six Aircraft Engine [Member]
Lessee Lease Description [Line Items]
Net book value		$ 53,100		$ 53,100
Minimum [Member] \| Office Space and Office Equipment [Member]
Lessee Lease Description [Line Items]
Operating leases remaining lease term			1 year
Maximum [Member] \| Office Space and Office Equipment [Member]
Lessee Lease Description [Line Items]
Operating leases remaining lease term			13 years
Location, Statement of Income, Balance [Axis]: us-gaap:PrincipalTransactionsRevenue \| Five Aircraft Engine [Member]
Lessee Lease Description [Line Items]
Number of engines sold \| Engine		5,000,000
Gain loss on sale of aircraft engines		$ 28,500
Location, Statement of Income, Balance [Axis]: us-gaap:PrincipalTransactionsRevenue \| Six Aircraft Engine [Member]
Lessee Lease Description [Line Items]
Number of engines sold \| Engine				6,000,000
Gain loss on sale of aircraft engines				$ 32,100