CONSOLIDATED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL (DEFICIT) (UNAUDITED) - USD ($) $ in Millions	Total	Limited Partner Class A Shares	Noncontrolling Interest
Balance, beginning of period at Dec. 31, 2023	$ 363.2	$ 340.2	$ 23.0
Net income	161.9	44.6	117.3
Equity-based compensation	0.5	0.5
Distributions to unitholders	(143.6)	(50.7)	(92.9)
Recognition of deferred tax asset	100.4	100.4
Sale of shares held by Sponsors		5.2	(5.2)
Class B unit repurchase	(100.0)	(35.6)	(64.4)
Transaction costs	(0.7)	(0.3)	(0.4)
Balance, end of period at Mar. 31, 2024	381.7	404.3	(22.6)
Balance, beginning of period at Dec. 31, 2024	465.3	530.7	(65.4)
Net income	161.4	71.6	89.8
Equity-based compensation	0.3	0.3
Distributions to unitholders	(151.1)	(73.0)	(78.1)
Recognition of deferred tax asset	137.8	137.8
Sale of shares held by Sponsors		(16.9)	16.9
Class B unit repurchase	(100.0)	(48.8)	(51.2)
Transaction costs	(0.8)	(0.4)	(0.4)
Balance, end of period at Mar. 31, 2025	$ 512.9	$ 601.3	$ (88.4)