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SUBSEQUENT EVENT	3 Months Ended
SUBSEQUENT EVENT	Mar. 31, 2024
Subsequent Events [Abstract]
SUBSEQUENT EVENT	SUBSEQUENT EVENT DISPOSITION OF ALLIANCE PIPELINE AND AUX SABLE On April 1, 2024, we closed the sale of our 50.0% interest in the Alliance Pipeline and our interest in Aux Sable (includes a 42.7% interest in Aux Sable Midstream LLC and Aux Sable Liquid Products L.P., and a 50% interest in Aux Sable Canada LP) to Pembina Pipeline Corporation for $3.1 billion, including approximately $327 million of non-recourse debt, subject to customary closing adjustments. As part of the net gain on sale of approximately $1.1 billion before tax, we will allocate approximately $1.0 billion of the goodwill in our Gas Transmission segment to the disposal group.