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Related Party Transactions (Tables)
 12 Months Ended
Dec. 31, 2021
Related Party Transactions [Abstract]  
Related Party Transactions [table text block]
Accounts receivable from related companies reflected on the consolidated balance sheets primarily related to services provided to Energy Transfer and other affiliates. Accounts payable to related companies reflected on the consolidated balance sheets related to various services provided by Energy Transfer and other affiliates.
The following table provides a summary of related party activity included in our consolidated statements of operations:
 Years Ended December 31,
202120202019
Operating revenues
$90 $90 $95 
Operating and maintenance
19 15 27 
General and administrative
25 23 18 
Interest expense — related company17 32 25