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Long-Term Debt - Debt Ratios (Details) - Exterran Partners, L.P. - Revolving Credit Facility	6 Months Ended	9 Months Ended	12 Months Ended		33 Months Ended
	Jun. 30, 2019	Sep. 30, 2017	Dec. 31, 2018	Dec. 31, 2017	Mar. 20, 2022
Line of Credit Facility
Total interest to EBITDA covenant		2.5
Maximum senior secured debt to Adjusted 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

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- Definition

Debt Instrument Financial Covenant EBITDA to Total Interest Expenses Ratio

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- Definition

Represents the maximum ratio of senior secured debt to adjusted EBITDA.

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- Definition

Represents the maximum ratio of total debt to EBITDA required during the period under the terms of the partnership credit agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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