Long-Term Debt - Debt Ratios (Details) - Archrock Partners, L.P - Revolving Credit Facility	6 Months Ended	9 Months Ended	12 Months Ended		21 Months Ended
	Jun. 30, 2020	Sep. 30, 2018	Dec. 31, 2019	Dec. 31, 2018	Mar. 30, 2022
Line of Credit Facility
EBITDA to Interest Expense		2.5
Senior Secured Debt to EBITDA		3.5
Forecasted
Line of Credit Facility
Total Debt to EBITDA ratio	5.50		5.75	5.95	5.25
Forecasted | Conditional Event
Line of Credit Facility
Total Debt to EBITDA ratio					5.50