CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 620.6	$ 617.8	$ 484.9
Effect of hedge (gains) losses reclassified to income			(0.4)
Total other comprehensive income			(0.4)
Comprehensive income	620.6	617.8	484.5
Less: Comprehensive income (loss) attributable to noncontrolling interest	536.7	571.4	460.5
Comprehensive income attributable to Hess Midstream LP	$ 83.9	$ 46.4	$ 24.0