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Subsequent Events - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions										1 Months Ended	6 Months Ended
		Aug. 04, 2025	Jul. 28, 2025	Jul. 24, 2025	Jul. 18, 2025	May 05, 2025	Jan. 13, 2025	Jun. 24, 2024	Mar. 11, 2024	May 31, 2025	Jun. 30, 2025	Dec. 31, 2024
Term Loan A Facility
Subsequent Event [Line Items]
Credit facility - Term											5 years
Term Loan A Facility | Minimum
Subsequent Event [Line Items]
Interest rate applicable margin											1.65%
Term Loan A Facility | Maximum
Subsequent Event [Line Items]
Interest rate applicable margin											2.55%
Revolving Credit Facility
Subsequent Event [Line Items]
Credit facility - Term											5 years
Revolving Credit Facility | Minimum
Subsequent Event [Line Items]
Interest rate applicable margin											1.375%
Revolving Credit Facility | Maximum
Subsequent Event [Line Items]
Interest rate applicable margin											2.05%
Class A Shares
Subsequent Event [Line Items]
Common shares											131,084,592	104,086,900
Class A Shares | Accelerated Share Repurchase Program (ASR)
Subsequent Event [Line Items]
Repurchase of shares										267,532
Value of shares repurchased										$ 10.0
Full prepayment of cash to financial institution										$ 10.0
Class B Shares
Subsequent Event [Line Items]
Common shares											78,979,190	113,927,226
Repurchase of shares						5,151,842	2,572,677	2,724,052	2,816,901
Value of shares repurchased						$ 190.0	$ 100.0	$ 100.0	$ 100.0
Stock purchased price per share						$ 36.88	$ 38.87	$ 36.71	$ 35.5
O2025 Q2 Dividends
Subsequent Event [Line Items]
Quarterly cash distribution declared per share	[1]										$ 0.737
Distribution payable date	[1]										Aug. 14, 2025
Distributions to unitholders record date	[1]										Aug. 07, 2025
Subsequent Event | Term Loan A Facility
Subsequent Event [Line Items]
Credit facility - Term				5 years
Subsequent Event | Term Loan A Facility | Minimum
Subsequent Event [Line Items]
Interest rate applicable margin				1.00%
Subsequent Event | Term Loan A Facility | Maximum
Subsequent Event [Line Items]
Interest rate applicable margin				1.75%
Subsequent Event | Revolving Credit Facility
Subsequent Event [Line Items]
Credit facility - Term				5 years
Subsequent Event | Revolving Credit Facility | Minimum
Subsequent Event [Line Items]
Interest rate applicable margin				0.90%
Subsequent Event | Revolving Credit Facility | Maximum
Subsequent Event [Line Items]
Interest rate applicable margin				1.50%
Subsequent Event | Chevron
Subsequent Event [Line Items]
Shares ownership percentage					37.80%
Subsequent Event | Class A Shares
Subsequent Event [Line Items]
Common shares					449,000
Quarterly cash distribution declared per share			$ 0.737
Distribution made to limited partner increase from prior quarter declared			0.0272
Subsequent Event | Class A Shares | Chevron
Subsequent Event [Line Items]
Shares ownership percentage					37.80%
Subsequent Event | Class A Shares | Accelerated Share Repurchase Program (ASR)
Subsequent Event [Line Items]
Repurchase of shares		1,136,627
Value of shares repurchased		$ 70.0
Full prepayment of cash to financial institution		$ 70.0
Accelerated share repurchase percentage of shares received per agreement		70.00%
Subsequent Event | Class B Shares
Subsequent Event [Line Items]
Quarterly cash distribution declared per share			$ 0.737
Repurchase of shares		695,894
Value of shares repurchased		$ 30.0
Stock purchased price per share		$ 43.11
Subsequent Event | O2025 Q2 Dividends
Subsequent Event [Line Items]
Distributions to unitholders decalred date			Jul. 28, 2025
Distribution payable date			Aug. 14, 2025
Distributions to unitholders record date			Aug. 07, 2025
Subsequent Event | Hess Infrastructure Partners GP LLC
Subsequent Event [Line Items]
Limited liability company interest					100.00%
Subsequent Event | Hess Midstream GP LLC
Subsequent Event [Line Items]
Limited liability company interest					100.00%
Subsequent Event | Hess Midstream GP LP
Subsequent Event [Line Items]
Limited liability company interest					100.00%
Subsequent Event | Hess Investments North Dakota LLC
Subsequent Event [Line Items]
Limited liability company interest					100.00%
[1] For more information, see Note 12, Subsequent Events.

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