XML 44 R30.htm IDEA: XBRL DOCUMENT v3.21.1
Inventories (Tables)
3 Months Ended
Mar. 31, 2021
Inventory, Net [Abstract]  
Schedule Of Inventory
March 31,
2021
December 31,
2020
Natural gas, NGLs and refined products
$1,020 $1,013 
Crude oil350 287 
Spare parts and other440 439 
Total inventories$1,810 $1,739