Segment Information - Reconciliation of Reportable Segment Operating Margin to Income (Loss) Before Income Taxes (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
		Dec. 31, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of reportable segment operating margin to income (loss) before income taxes:
Depreciation and amortization expense			$ (1,329.6)	$ (1,096.0)	$ (870.6)
General and administrative expense			(348.7)	(309.7)	(273.2)
Other operating income (expense)			(1.5)	(0.2)	(12.4)
Impairment of long-lived assets		$ (452.3)			(452.3)
Interest expense, net			(687.8)	(446.1)	(387.9)
Equity earnings (loss)			9.0	9.1	(23.9)
Gain (loss) from financing activities			(2.1)	(49.6)	(16.6)
Gain (loss) from sale of equity-method investment				435.9
Other, net			(3.2)	(15.1)	0.1
Income (loss) before income taxes			1,942.5	1,663.2	436.9
Gathering and Processing [Member]
Reconciliation of reportable segment operating margin to income (loss) before income taxes:
Operating margin	[1]		2,082.2	1,981.0	1,325.3
Logistics and Transportation [Member]
Reconciliation of reportable segment operating margin to income (loss) before income taxes:
Operating margin	[1]		1,948.7	1,456.3	1,264.3
Other [Member]
Reconciliation of reportable segment operating margin to income (loss) before income taxes:
Operating margin	[1]		$ 275.5	$ (302.4)	$ (115.9)

[1] Operating margin is calculated by subtracting Product purchases and fuel and Operating expenses from Revenues.