v3.26.1
DESCRIPTION OF THE BUSINESS AND BASIS OF PRESENTATION - Earnings from Equity Method Investees (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Schedule of Equity Method Investments [Line Items]        
Earnings from equity method investees $ 33 $ 30 $ 76 $ 67
NEXUS        
Schedule of Equity Method Investments [Line Items]        
Earnings from equity method investees 14 15 32 30
Vector        
Schedule of Equity Method Investments [Line Items]        
Earnings from equity method investees 11 9 23 21
Millennium        
Schedule of Equity Method Investments [Line Items]        
Earnings from equity method investees $ 8 $ 6 $ 21 $ 16