Operating Leases - Airport Facilities (Details)	9 Months Ended
Sep. 30, 2026 airport
Lessee, Lease, Description [Line Items]
Number of airports served	90
Minimum \| Airport Facility
Lessee, Lease, Description [Line Items]
Remaining lease terms (in months and years)	1 month
Maximum \| Airport Facility
Lessee, Lease, Description [Line Items]
Remaining lease terms (in months and years)	12 years

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.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration