CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL (Unaudited) - USD ($) $ in Millions	Total	Accumulated Other Comprehensive (Loss)	Partners' Capital
Beginning balance at Dec. 31, 2023	$ 5,791.1	$ (76.6)	$ 5,867.7
Add (deduct):
Net income	164.8		164.8
Distributions paid	(50.0)		(50.0)
Ending balance at Mar. 31, 2024	5,905.9	(76.6)	5,982.5
Beginning balance at Dec. 31, 2024	5,906.0	(72.6)	5,978.6
Add (deduct):
Net income	206.6		206.6
Distributions paid	(75.0)		(75.0)
Other comprehensive income, net of tax	0.3	0.3
Ending balance at Mar. 31, 2025	$ 6,037.9	$ (72.3)	$ 6,110.2