June 30, 2024

December 31, 2023

Estimated Useful Lives (In Years)

Gathering systems

$

11,138.8

$

10,858.3

5 to 20

Processing and fractionation facilities

8,857.7

8,285.5

5 to 25

Terminaling and storage facilities

1,437.8

1,403.9

5 to 25

Transportation assets

3,495.2

3,294.0

10 to 50

Other property, plant and equipment

446.5

430.5

3 to 50

Land

185.6

185.0

—

Construction in progress

1,908.1

1,456.1

—

Finance lease right-of-use assets

373.3

351.9

5 to 14

Property, plant and equipment

27,843.0

26,265.2

Accumulated depreciation, amortization and impairment

(10,951.8

)

(10,458.8

)

Property, plant and equipment, net

$

16,891.2

$

15,806.4

Intangible assets

4,378.0

4,378.0

10 to 20

Accumulated amortization and impairment

(2,214.0

)

(2,027.4

)

Intangible assets, net

$

2,164.0

$

2,350.6