XML 58 R40.htm IDEA: XBRL DOCUMENT
v3.25.4

Commitments and Contingencies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Contractual Obligation, Fiscal Year Maturity | The Company's contractual purchase commitments consist primarily of aircraft and engine acquisitions. The total future commitments are as follows, based on contractual terms in place at December 31, 2025:
(in thousands) | As of December 31, 2025
2026 | $ | 632,159 |
2027 | 601,083 |
2028 | 70,084 |
Total purchase commitments | $ | 1,303,326 |
Employees Under Collective Bargaining Agreements | The Company is party to collective bargaining agreements with the employee groups listed below. As of December 31, 2025, the percentage of full-time equivalent employees for each of these pay groups was as follows:
| As of December 31, 2025
Pilots | 23.6 | %
Flight Attendants | 31.8 |
Maintenance Technicians | 14.6 |
Flight Dispatchers | 1.2 |
Total | 71.2 | %

X
- Definition [Table Text Block] for Employees Under Collective Bargaining Agreements [Table] + References No definition available. + Details
Name: | algt_EmployeesUnderCollectiveBargainingAgreementsTableTextBlock
Namespace Prefix: | algt_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of contractual obligation by timing of payment due. Includes, but is not limited to, long-term debt obligation, lease obligation, and purchase obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 04 -Subparagraph (a) -Publisher SEC Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3 + Details
Name: | srt_ContractualObligationFiscalYearMaturityScheduleTableTextBlock
Namespace Prefix: | srt_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration