UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Millions	Limited Partners	General Partner	Common Stock	Additional Paid-in Capital	Warrants	Accumulated Deficit	Accumulated Other Comprehensive Loss	Total
Partner's capital at the beginning (in units) at Dec. 31, 2023	79,967,363
Partner's capital at the beginning at Dec. 31, 2023	$ (484.4)	$ 1.3
Beginning balance at Dec. 31, 2023							$ (7.2)	$ (490.3)
Increase (Decrease) in Partners' Capital
Other comprehensive income							0.1	0.1
Net loss/Net loss attributable to partners	(40.8)	(0.8)						(41.6)
Settlement of tax withholdings on equity-based incentive compensation	(3.5)							(3.5)
Settlement of phantom units	$ 5.6							5.6
Settlement of phantom units (in units)	255,730
Partner's capital at the end (in units) at Mar. 31, 2024	80,223,093
Partner's capital at the end at Mar. 31, 2024	$ (523.1)	$ 0.5
Ending balance at Mar. 31, 2024							(7.1)	(529.7)
Beginning balance at Dec. 31, 2024			$ 0.9	$ 825.4	$ 7.8	$ (1,539.0)	(7.0)	(711.9)
Beginning balance (in shares) at Dec. 31, 2024			85,950,493
Increase (Decrease) in Partners' Capital
Net loss/Net loss attributable to partners						(162.0)		(162.0)
Settlement of tax withholdings on equity-based incentive compensation				(6.4)				(6.4)
Settlement of restricted stock units				18.0				18.0
Settlement of restricted stock units (in shares)			670,977
Ending balance at Mar. 31, 2025			$ 0.9	$ 837.0	$ 7.8	$ (1,701.0)	$ (7.0)	$ (862.3)
Ending balance (in shares) at Mar. 31, 2025			86,621,470