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GENERAL INFORMATION AND OTHER FINANCIAL DATA - PROPERTY, PLANT AND EQUIPMENT (Details) - Sempra Infrastructure
$ in Millions
6 Months Ended
Jun. 30, 2024
USD ($)
segment
Property, Plant and Equipment [Line Items]  
Number of segments of pipeline | segment 2
Guaymas-El Oro segment of the Sonora Pipeline  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment | $ $ 406