Annual report pursuant to Section 13 and 15(d)

Assets and Liabilities Measured at Fair Value (Details)

v3.25.0.1
Assets and Liabilities Measured at Fair Value (Details)
shares in Millions, $ in Millions
Aug. 11, 2022
USD ($)
Dec. 31, 2024
USD ($)
Dec. 19, 2024
shares
Dec. 31, 2023
USD ($)
Aug. 10, 2022
$ / item
shares
Mar. 25, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Derivative Asset, Statement of Financial Position [Extensible Enumeration]   Other Assets, Noncurrent        
Long-term debt fair value   $ 0   $ 287    
Exchangeable Senior Debentures due 2051            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Interest rate   0.50%       0.50%
Forward Contracts | Variable prepaid forward            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Forward contract shares indexed | shares         2.4  
Forward floor price | $ / item         23.64  
Forward cap price | $ / item         29.24  
Variable prepaid forward prepayment received $ 9          
Forward shares settled | shares     2.4      
Recurring            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Cash equivalents   $ 333   404    
Recurring | Financial instruments liabilities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Preferred Stock Derivative       21    
Recurring | Variable prepaid forward            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Derivative asset       6    
Recurring | Exchangeable Senior Debentures due 2051            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Long-term debt fair value   324   287    
Recurring | Level 1            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Cash equivalents   333   404    
Recurring | Level 2 | Financial instruments liabilities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Preferred Stock Derivative       21    
Recurring | Level 2 | Variable prepaid forward            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Derivative asset       6    
Recurring | Level 2 | Exchangeable Senior Debentures due 2051            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Long-term debt fair value   $ 324   $ 287