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Earnings Per Share - Schedule of Warrants Outstanding (Details) - $ / shares | Sep. 30, 2024 | Aug. 31, 2024
--- | --- | ---
Class of Warrant or Right [Line Items] |  |
Number of Shares of UAL Common Stock (in shares) | 3,513,714 |
Exercise Price (in dollars per share) |  | $ 31.50
PSP2 Warrants |  |
Class of Warrant or Right [Line Items] |  |
Number of Shares of UAL Common Stock (in shares) | 2,011,924 |
Exercise Price (in dollars per share) | $ 43.26 |
PSP3 Warrants |  |
Class of Warrant or Right [Line Items] |  |
Number of Shares of UAL Common Stock (in shares) | 1,501,790 |
Exercise Price (in dollars per share) | $ 53.92 |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
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