v3.25.0.1
Segment Information - Other Financial Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Other financial information [Abstract]      
Total assets [1] $ 22,734.1 $ 20,671.8 $ 19,560.0
Goodwill 45.2 45.2 45.2
Capital expenditures 3,191.8 2,443.6 1,394.4
Operating Segments [Member]      
Other financial information [Abstract]      
Total assets [1] 22,498.2 20,463.0 19,309.3
Goodwill 45.2 45.2 45.2
Capital expenditures 3,171.9 2,424.7 1,371.1
Operating Segments [Member] | Gathering and Processing [Member]      
Other financial information [Abstract]      
Total assets [1] 13,576.6 12,685.2 12,133.6
Goodwill 45.2 45.2 45.2
Capital expenditures 1,955.3 1,514.7 918.1
Operating Segments [Member] | Logistics and Transportation [Member]      
Other financial information [Abstract]      
Total assets [1] 8,921.6 7,777.8 7,175.7
Capital expenditures 1,216.6 910.0 453.0
Operating Segments [Member] | Other [Member]      
Other financial information [Abstract]      
Total assets [1] 1.9 4.2  
Operating Segments [Member] | Corporate and Eliminations [Member]      
Other financial information [Abstract]      
Total assets [1] 234.0 204.6 250.7
Capital expenditures $ 19.9 $ 18.9 $ 23.3
[1] Assets in the Corporate and Eliminations column primarily include tax-related assets, cash, prepaids and debt issuance costs for our revolving credit facilities.