Segment Information - Revenues and Operating Margin (Details) - USD ($)
$ in Millions

12 Months Ended

Dec. 31, 2024

Dec. 31, 2023

Dec. 31, 2022

Revenues:

Revenues

$ 16,381.5

$ 16,060.3

$ 20,929.8

Sales of Commodities [Member]

Revenues:

Revenues

13,891.8

13,962.1

19,066.0

Fees from Midstream Services [Member]

Revenues:

Revenues

2,489.7

2,098.2

1,863.8

Gathering and Processing [Member]

Revenues:

Operating expenses

814.6

746.6

611.8

Other segment items

^[1]

3,681.4

4,402.7

8,654.2

Operating margin

2,312.4

2,082.2

1,981.0

Logistics and Transportation [Member]

Revenues:

Operating expenses

362.3

332.0

300.2

Other segment items

^[1]

11,313.0

11,375.1

17,985.6

Operating margin

2,355.1

1,948.7

1,456.3

Total Reportable Segments [Member]

Revenues:

Operating margin

4,667.5

4,030.9

3,437.3

Other [Member]

Revenues:

Revenues

(164.6)

275.5

(302.4)

Operating margin

(164.6)

275.5

(302.4)

Corporate and Eliminations [Member]

Revenues:

Revenues

(4,292.7)

(5,102.5)

(9,756.9)

Operating Segments [Member]

Revenues:

Revenues

16,546.1

15,784.8

21,232.2

Operating expenses

1,176.9

1,078.6

912.0

Other segment items

^[1]

14,994.4

15,777.8

26,639.8

Operating margin

4,667.5

4,030.9

3,437.3

Operating Segments [Member] | Sales of Commodities [Member]

Revenues:

Revenues

14,056.4

13,686.6

19,368.4

Operating Segments [Member] | Fees from Midstream Services [Member]

Revenues:

Revenues

2,489.7

2,098.2

1,863.8

Operating Segments [Member] | Gathering and Processing [Member]

Revenues:

Revenues

2,689.5

2,442.6

2,077.0

Operating Segments [Member] | Gathering and Processing [Member] | Sales of Commodities [Member]

Revenues:

Revenues

1,032.8

1,076.1

919.7

Operating Segments [Member] | Gathering and Processing [Member] | Fees from Midstream Services [Member]

Revenues:

Revenues

1,656.7

1,366.5

1,157.3

Operating Segments [Member] | Logistics and Transportation [Member]

Revenues:

Revenues

13,856.6

13,342.2

19,155.2

Operating Segments [Member] | Logistics and Transportation [Member] | Sales of Commodities [Member]

Revenues:

Revenues

13,023.6

12,610.5

18,448.7

Operating Segments [Member] | Logistics and Transportation [Member] | Fees from Midstream Services [Member]

Revenues:

Revenues

833.0

731.7

706.5

Operating Segments [Member] | Other [Member]

Revenues:

Revenues

(164.6)

275.5

(302.4)

Operating Segments [Member] | Other [Member] | Sales of Commodities [Member]

Revenues:

Revenues

(164.6)

275.5

(302.4)

Intersegment Eliminations [Member]

Revenues:

Revenues

4,292.7

5,102.5

9,756.9

Intersegment Eliminations [Member] | Sales of Commodities [Member]

Revenues:

Revenues

4,264.6

5,054.2

9,711.1

Intersegment Eliminations [Member] | Fees from Midstream Services [Member]

Revenues:

Revenues

28.1

48.3

45.8

Intersegment Eliminations [Member] | Gathering and Processing [Member]

Revenues:

Revenues

4,118.9

4,788.9

9,170.0

Intersegment Eliminations [Member] | Gathering and Processing [Member] | Sales of Commodities [Member]

Revenues:

Revenues

4,118.5

4,786.3

9,169.4

Intersegment Eliminations [Member] | Gathering and Processing [Member] | Fees from Midstream Services [Member]

Revenues:

Revenues

0.4

2.6

0.6

Intersegment Eliminations [Member] | Logistics and Transportation [Member]

Revenues:

Revenues

173.8

313.6

586.9

Intersegment Eliminations [Member] | Logistics and Transportation [Member] | Sales of Commodities [Member]

Revenues:

Revenues

146.1

267.9

541.7

Intersegment Eliminations [Member] | Logistics and Transportation [Member] | Fees from Midstream Services [Member]

Revenues:

Revenues

27.7

45.7

45.2

Intersegment Eliminations [Member] | Corporate and Eliminations [Member]

Revenues:

Revenues

(4,292.7)

(5,102.5)

(9,756.9)

Intersegment Eliminations [Member] | Corporate and Eliminations [Member] | Sales of Commodities [Member]

Revenues:

Revenues

(4,264.6)

(5,054.2)

(9,711.1)

Intersegment Eliminations [Member] | Corporate and Eliminations [Member] | Fees from Midstream Services [Member]

Revenues:

Revenues

(28.1)

(48.3)

(45.8)

Consolidated Revenue [Member]

Revenues:

Revenues

20,838.8

20,887.3

30,989.1

Consolidated Revenue [Member] | Gathering and Processing [Member]

Revenues:

Revenues

6,808.4

7,231.5

11,247.0

Consolidated Revenue [Member] | Logistics and Transportation [Member]

Revenues:

Revenues

$ 14,030.4

$ 13,655.8

$ 19,742.1

[1]	“Other segment items” represents Product purchases and fuel.