Annual report pursuant to Section 13 and 15(d)

Debt - Summary of Debt (Details)

v3.22.4
Debt - Summary of Debt (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Nov. 23, 2020
Aug. 27, 2020
Debt Instrument [Line Items]        
Outstanding principal $ 3,817      
Deferred financing costs (2) $ (4)    
Total 3,801 3,761    
Debt classified as current (1,376) (28)    
Total long-term debt 2,425 3,733    
2.75% Exchangeable Senior Debentures due 2050        
Debt Instrument [Line Items]        
Outstanding principal 575      
Carrying value $ 560 585    
Interest rate (as a percent) 2.75%     2.75%
1.25% Exchangeable Senior Debentures due 2050        
Debt Instrument [Line Items]        
Outstanding principal $ 825      
Carrying value $ 798 818    
Interest rate (as a percent) 1.25%   1.25%  
1.75% Exchangeable Senior Debentures due 2046        
Debt Instrument [Line Items]        
Outstanding principal $ 15      
Carrying value $ 15 25    
Interest rate (as a percent) 1.75%      
Senior notes        
Debt Instrument [Line Items]        
Outstanding principal $ 600      
Carrying value 628 632    
Line of credit        
Debt Instrument [Line Items]        
Outstanding principal 397      
Carrying value 397 399    
Wells Fargo note payable        
Debt Instrument [Line Items]        
Outstanding principal 5      
Carrying value 5 6    
SPV | Margin Loan Facility        
Debt Instrument [Line Items]        
Outstanding principal 1,400      
Carrying value $ 1,400 $ 1,300