v3.26.3
DESCRIPTION OF THE BUSINESS AND BASIS OF PRESENTATION - Earnings from Equity Method Investees (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Schedule of Equity Method Investments [Line Items]        
Earnings from equity method investees $ 34 $ 34 $ 110 $ 101
NEXUS        
Schedule of Equity Method Investments [Line Items]        
Earnings from equity method investees 17 18 49 48
Vector        
Schedule of Equity Method Investments [Line Items]        
Earnings from equity method investees 10 7 33 28
Millennium        
Schedule of Equity Method Investments [Line Items]        
Earnings from equity method investees $ 7 $ 9 $ 28 $ 25