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Variable Interest Entities (Tables)
12 Months Ended
Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Summarized balance sheet information of VIEs
The following tables present summarized balance sheet information for the significant assets and liabilities of the consolidated VIEs, which are included in our balance sheets (in millions):
DGDCentral
Mexico
Terminals
OtherTotal
December 31, 2021
Assets
Cash and cash equivalents$21 $— $15 $36 
Other current assets558 10 13 581 
Property, plant, and equipment, net2,629 676 91 3,396 
Liabilities
Current liabilities, including current portion
of debt and finance lease obligations
$398 $729 $$1,136 
Debt and finance lease obligations,
less current portion
264 — 20 284 
December 31, 2020
Assets
Cash and cash equivalents$144 $$16 $161 
Other current assets219 24 251 
Property, plant, and equipment, net1,232 590 96 1,918 
Liabilities
Current liabilities, including current portion
of debt and finance lease obligations
$90 $620 $$718 
Debt and finance lease obligations,
less current portion
— 25 26