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Earnings per Share - Additional Information (Detail) - shares | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Dilutive Restricted Shares |  |  |  |
Limited Partners Capital Account [Line Items] |  |  |  |
Weighted average number shares | 77,748 | 77,845 | 99,985 | 65,144
Hess and GIP | Class A Shares |  |  |  |
Limited Partners Capital Account [Line Items] |  |  |  |
Conversion of Class B units and Class B shares into Class A shares |  |  | 100.00% |

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