XML 99 R85.htm IDEA: XBRL DOCUMENT v3.22.4
Hedging Activities and Fair Value Measurements, Other Fair Value Measurements (Details) - USD ($)
$ in Billions
Dec. 31, 2022
Dec. 31, 2021
Carrying Value [Member]    
Financial Liabilities: [Abstract]    
Fixed-rate debt obligations $ 27.5 $ 29.6
Level 2 [Member] | Fair Value [Member]    
Financial Liabilities: [Abstract]    
Fixed-rate debt obligations $ 24.2 $ 33.5