XML 134 R113.htm IDEA: XBRL DOCUMENT v3.24.0.1
Reportable Segments Other expense (income) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Segment Reporting Information [Line Items]      
Other expense (income) $ (13) $ (39) $ 1,617
Operating Segments | Natural Gas Pipelines      
Segment Reporting Information [Line Items]      
Other expense (income) (12) (13) 1,597
Operating Segments | Products Pipelines      
Segment Reporting Information [Line Items]      
Other expense (income) 4 (12) 0
Operating Segments | Terminals      
Segment Reporting Information [Line Items]      
Other expense (income) (2) (14) 32
Operating Segments | CO2      
Segment Reporting Information [Line Items]      
Other expense (income) 0 (1) (8)
Other      
Segment Reporting Information [Line Items]      
Other expense (income) $ (3) $ 1 $ (4)