Quarterly report pursuant to Section 13 or 15(d)

Debt - Summary of Debt (Details)

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Debt - Summary of Debt (Details) - USD ($)
$ in Millions
Jun. 30, 2024
Dec. 31, 2023
Feb. 28, 2023
Debt Instrument [Line Items]      
Outstanding principal $ 3,642    
Deferred financing costs   $ (1)  
Total debt 3,609 3,736  
Debt classified as current (3) (3)  
Total long-term debt 3,606 3,733  
3.125% Exchangeable Senior Debentures due 2053      
Debt Instrument [Line Items]      
Outstanding principal 1,265    
Carrying value $ 1,211 $ 1,255  
Interest rate (as a percent) 3.125% 3.125% 3.125%
Senior notes      
Debt Instrument [Line Items]      
Outstanding principal $ 600    
Carrying value 621 $ 623  
Line of credit      
Debt Instrument [Line Items]      
Outstanding principal 443    
Carrying value 443 394  
Wells Fargo note payable      
Debt Instrument [Line Items]      
Outstanding principal 4    
Carrying value 4 5  
SPV | Margin Loan Facility      
Debt Instrument [Line Items]      
Outstanding principal 1,330    
Carrying value $ 1,330 $ 1,460