XML 48 R36.htm IDEA: XBRL DOCUMENT v3.23.3
Accounting for Derivative Instruments and Hedging Activities (Details)
£ in Millions, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2023
GBP (£)
Sep. 30, 2023
USD ($)
Dec. 31, 2022
USD ($)
Gain (Loss) On Financial Instruments, Net              
Change in fair value of cross-currency derivative instruments $ 6 $ (322) $ 54 $ (482)      
Foreign currency remeasurement of Sterling Notes to U.S. dollars 64 129 (14) 304      
Gain (loss) on financial instruments, net $ 70 $ (193) $ 40 $ (178)      
Cross Currency Derivatives              
Derivatives:              
Notional amount | £         £ 1,275    
Level 2 | Cross Currency Derivatives              
Derivatives:              
Derivative Liability           $ 516 $ 570