Subsequent Events	3 Months Ended
Mar. 31, 2024
Subsequent Events [Abstract]
Subsequent Events	Subsequent EventsOn April 15, 2024, the Company and the Transport Workers Union of America, AFL-CIO Local 577, representing the Company's flight attendants, ratified a new five-year agreement which includes immediate wage increases ranging from 20 to 41.2 percent. In addition to pay increases, the new agreement includes a greater "duty rig," which will increase the amount of time Flight Attendants are paid for being on duty, an improved 401(k) match, and a cap on healthcare cost share increases. The Company will also pay a one-time $10.0 million lump sum signing bonus on May 8, 2024.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org//855/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

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