CONDENSED CONSOLIDATED STATEMENTS OF MEZZANINE EQUITY AND SHAREHOLDERS’ EQUITY - USD ($) $ in Millions		Total	Common Stock		Additional Paid-In Capital	Accumulated Earnings
Temporary equity, beginning balance (in shares) at Dec. 31, 2024	[1]	102,901
Temporary equity, beginning balance at Dec. 31, 2024	[1]	$ 5.8
Increase (Decrease) in Temporary Equity [Roll Forward]
Share based compensation	[1]	$ 0.7
Temporary equity, ending balance (in shares) at Mar. 31, 2025	[1]	102,901
Temporary equity, ending balance at Mar. 31, 2025	[1]	$ 6.5
Stockholders' equity, beginning balance (in shares) at Dec. 31, 2024	[1]		38,993,300
Stockholders' equity, beginning balance at Dec. 31, 2024		1,110.5	$ 0.0	[1]	$ 478.0	$ 632.5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		27.1				27.1
Share based compensation		0.0			0.0
Stockholders' equity, ending balance (in shares) at Mar. 31, 2025	[1]		38,993,300
Stockholders' equity, ending balance at Mar. 31, 2025		$ 1,137.6	$ 0.0	[1]	478.0	659.6
Temporary equity, beginning balance (in shares) at Dec. 31, 2025	[1]	0
Temporary equity, beginning balance at Dec. 31, 2025	[1]	$ 0.0
Increase (Decrease) in Temporary Equity [Roll Forward]
Share based compensation	[1]	$ 0.0
Temporary equity, ending balance (in shares) at Mar. 31, 2026	[1]	0
Temporary equity, ending balance at Mar. 31, 2026	[1]	$ 0.0
Stockholders' equity, beginning balance (in shares) at Dec. 31, 2025		45,713,286	45,713,286	[1]
Stockholders' equity, beginning balance at Dec. 31, 2025		$ 1,328.5	$ 0.0	[1]	620.0	708.5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		26.9				26.9
Share based compensation		3.7			3.7
Repurchase and retirement of common stock (in shares)			(109,106)
Settlement of U.S. Treasury Warrants		$ (7.4)			(7.4)
Stockholders' equity, ending balance (in shares) at Mar. 31, 2026		45,604,180	45,604,180	[1]
Stockholders' equity, ending balance at Mar. 31, 2026		$ 1,351.7	$ 0.0	[1]	$ 616.3	$ 735.4

[1] Mezzanine equity and shareholders’ equity have been retrospectively adjusted to apply the Exchange and Reverse Stock Split as discussed in Note 3, Merger with Mesa Air Group, Inc.