v3.26.1
DEBT - Schedule of Debt (Details) - USD ($)
$ in Millions
Aug. 07, 2025
Dec. 31, 2025
Dec. 31, 2024
Debt Instrument [Line Items]      
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]   Total long-term debt, net of current portion, Less current portion Total long-term debt, net of current portion, Less current portion
Present value of minimum payments   $ 3 $ 0
Total debt   13,658 14,501
Less current portion   433 0
Total long-term debt, net of current portion   13,225 14,501
Decrease to total debt balance $ 898    
Reversal of net unamortized discount 390    
Reversal of unamortized deferred financing fees 71    
Net unamortized discount on senior and junior subordinated debt $ 1,360 1,320 401
Unamortized deferred financing costs     74
Face value of debt   $ 14,980 14,980
4.0% Senior Notes due 2026      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   4.00%  
Carrying value of senior debt   $ 347 346
3.70% Senior Notes due 2026      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   3.70%  
Carrying value of senior debt   $ 85 86
2.90% Senior Notes due 2027      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   2.90%  
Carrying value of senior debt   $ 573 582
3.375% Senior Notes due 2028      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   3.375%  
Carrying value of senior debt   $ 487 498
3.70% Senior Notes due 2028      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   3.70%  
Carrying value of senior debt   $ 489 496
4.20% Senior Notes due 2029      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   4.20%  
Carrying value of senior debt   $ 489 496
7.875% Senior Debentures due 2030      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   7.875%  
Carrying value of senior debt   $ 915 829
4.95% Senior Notes due 2031      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   4.95%  
Carrying value of senior debt   $ 1,221 1,232
4.20% Senior Notes due 2032      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   4.20%  
Carrying value of senior debt   $ 921 980
5.50% Senior Debentures due 2033      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   5.50%  
Carrying value of senior debt   $ 417 428
4.85% Senior Debentures due 2034      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   4.85%  
Carrying value of senior debt   $ 76 87
6.875% Senior Debentures due 2036      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   6.875%  
Carrying value of senior debt   $ 1,119 1,072
6.75% Senior Debentures due 2037      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   6.75%  
Carrying value of senior debt   $ 75 76
5.90% Senior Notes due 2040      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   5.90%  
Carrying value of senior debt   $ 272 298
4.50% Senior Debentures due 2042      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   4.50%  
Carrying value of senior debt   $ 34 45
4.85% Senior Notes due 2042      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   4.85%  
Carrying value of senior debt   $ 400 490
4.375% Senior Debentures due 2043      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   4.375%  
Carrying value of senior debt   $ 1,079 1,146
4.875% Senior Debentures due 2043      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   4.875%  
Carrying value of senior debt   $ 14 18
5.85% Senior Debentures due 2043      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   5.85%  
Carrying value of senior debt   $ 1,103 1,235
5.25% Senior Debentures due 2044      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   5.25%  
Carrying value of senior debt   $ 275 345
4.90% Senior Notes due 2044      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   4.90%  
Carrying value of senior debt   $ 432 542
4.60% Senior Notes due 2045      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   4.60%  
Carrying value of senior debt   $ 452 591
4.95% Senior Notes due 2050      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   4.95%  
Carrying value of senior debt   $ 763 950
6.25% Junior Subordinated Debentures due 2057      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   6.25%  
Junior subordinated debentures   $ 628 644
6.375% Junior Subordinated Debentures due 2062      
Debt Instrument [Line Items]      
Stated interest rate (in percent)   6.375%  
Junior subordinated debentures   $ 989 $ 989