{"cik":1789832,"taxonomy":"us-gaap","tag":"LongTermDebt","label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","entityName":"Hess Midstream LP","units":{"USD":[{"end":"2018-12-31","val":981100000,"accn":"0001564590-20-005754","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1753500000,"accn":"0001564590-20-005754","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":1753500000,"accn":"0001564590-21-007205","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-23","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1910100000,"accn":"0001564590-21-007205","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-23"},{"end":"2020-12-31","val":1910100000,"accn":"0000950170-22-002541","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2563500000,"accn":"0000950170-22-002541","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2563500000,"accn":"0000950170-23-004459","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2885600000,"accn":"0000950170-23-004459","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":2885600000,"accn":"0000950170-24-023098","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-29","frame":"CY2022Q4I"},{"end":"2023-12-31","val":3211400000,"accn":"0000950170-24-023098","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-29"},{"end":"2023-12-31","val":3211400000,"accn":"0000950170-25-029068","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-27","frame":"CY2023Q4I"},{"end":"2024-12-31","val":3471900000,"accn":"0000950170-25-029068","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-27"},{"end":"2024-12-31","val":3471900000,"accn":"0001193125-26-071592","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":3772000000,"accn":"0001193125-26-071592","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"},{"end":"2026-03-31","val":3772000000,"accn":"0001193125-26-211991","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-07","frame":"CY2026Q1I"},{"end":"2026-06-30","val":3680000000,"accn":"0001193125-26-338055","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-06","frame":"CY2026Q2I"}]}}