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Goodwill (Tables)
3 Months Ended
Mar. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill The following is the summary of the carrying amount of goodwill:
March 31,December 31,
20232022
(millions)
Pipeline$53 $53 
Gathering420 420 
Total$473 $473