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, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Related Party Transaction [Line Items]
Reimbursement revenue	$ 313.0	$ 294.8	$ 625.1	$ 583.6
Hess
Related Party Transaction [Line Items]
Total	19.9	18.6	42.6	37.4
Hess | Electricity and Other Related Fees
Related Party Transaction [Line Items]
Reimbursement revenue	12.0	9.9	22.5	19.2
Hess | Produced Water Trucking and Disposal Costs
Related Party Transaction [Line Items]
Reimbursement revenue	$ 7.9	$ 8.7	15.8	18.1
Hess | Rail Transportation Costs
Related Party Transaction [Line Items]
Reimbursement revenue			$ 4.3	$ 0.1