Related Party Transactions - Summary of Third-party Pass-through Costs for Which Revenues in Amount Equal to Costs are Recognized (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Related Party Transaction [Line Items]
Reimbursement revenue	$ 321.9	$ 313.0	$ 625.3	$ 625.1
Hess
Related Party Transaction [Line Items]
Total	18.6	19.9	36.1	42.6
Hess | Electricity and Other Related Fees
Related Party Transaction [Line Items]
Reimbursement revenue	11.5	12.0	22.5	22.5
Hess | Produced Water Trucking and Disposal Costs
Related Party Transaction [Line Items]
Reimbursement revenue	8.7	$ 7.9	17.0	15.8
Hess | Rail Transportation Costs
Related Party Transaction [Line Items]
Reimbursement revenue	$ (1.6)		$ (3.4)	$ 4.3