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Equity Method Investments - Schedule of Equity Method Investments (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Equity Method Investments [Roll Forward]      
Balance at beginning of period $ 100    
Cash distributions (6)    
Equity income 4 $ 3  
Balance at end of period 98   $ 100
Cash distributions 6    
CVRP JV      
Equity Method Investments [Roll Forward]      
Balance at beginning of period 25    
Cash distributions (3)   (2)
Equity income 0    
Balance at end of period 22   25
Cash distributions 3   2
Enable JV      
Equity Method Investments [Roll Forward]      
Balance at beginning of period 5    
Cash distributions (1)    
Equity income 1    
Balance at end of period 5   5
Cash distributions 1    
Midway JV      
Equity Method Investments [Roll Forward]      
Balance at beginning of period 70    
Cash distributions (2)    
Equity income 3    
Balance at end of period 71   $ 70
Cash distributions $ 2