v3.26.1
SEGMENTS - Schedule of Supplemental Segment Information (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Segment Reporting Information [Line Items]      
Income tax (benefit) expense $ (778) $ 2,567  
Capital expenditure 93,884 81,475  
Assets 7,110,743   $ 7,095,611
Goodwill 5,077   5,077
Investments in unconsolidated affiliates 1,991,604   2,008,725
Operating Segments      
Segment Reporting Information [Line Items]      
Assets 6,862,164   6,868,003
Operating Segments | Midstream Logistics      
Segment Reporting Information [Line Items]      
Income tax (benefit) expense 0 0  
Capital expenditure 92,575 81,232  
Assets 4,724,647   4,714,723
Goodwill 5,100   5,100
Operating Segments | Pipeline Transportation      
Segment Reporting Information [Line Items]      
Income tax (benefit) expense 0 0  
Capital expenditure 1,309 243  
Assets 2,137,517   2,153,280
Corporate and Other      
Segment Reporting Information [Line Items]      
Income tax (benefit) expense (778) 2,567  
Capital expenditure 0 $ 0  
Assets $ 248,579   $ 227,608