Quarterly report pursuant to Section 13 or 15(d)

Assets and Liabilities Measured at Fair Value (Details)

v3.24.1.u1
Assets and Liabilities Measured at Fair Value (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Sep. 30, 2023
Feb. 28, 2023
1.75% Exchangeable Senior Debentures due 2046          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Interest rate (as a percent)   1.75%      
1.25% Exchangeable Senior Debentures due 2050          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Interest rate (as a percent)       1.25%  
2.75% Exchangeable Senior Debentures due 2050          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Interest rate (as a percent)   2.75%      
3.125% Exchangeable Senior Debentures due 2053          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Interest rate (as a percent) 3.125%   3.125%   3.125%
Exchangeable senior debentures          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Change in fair value $ (20) $ 64      
Cumulative change $ 35