XML 64 R50.htm IDEA: XBRL DOCUMENT v3.24.0.1
ORGANIZATION AND BASIS OF PRESENTATION - Asset Retirement Obligations (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Asset Retirement Obligation Period Increase Decrease Abstract [Roll Forward]    
Beginning Balance $ 185 $ 179
Changes in timing and amount of estimated cash flows 10 (2)
Liabilities settled (2) (6)
Accretion 16 14
Ending Balance $ 209 $ 185