Tax Status (Details) - SKYWEST, INC. EMPLOYEES' RETIREMENT PLAN |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| Tax Status | |
| Determination letter obtained | true |
| Determination letter date | Jun. 30, 2020 |
| Tax qualification status | us-gaap:QualifiedPlanMember |
| X | ||||||||||
- Definition Date of tax determination letter for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), in YYYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Indicates (true false) whether tax determination letter was obtained by employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Indicates tax qualification status of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|