Long-Term Debt - Revolving Credit Facility and Term Loan (Narrative) (Details)
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1 Months Ended |
12 Months Ended |
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Apr. 22, 2016
USD ($)
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Nov. 03, 2015
USD ($)
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Oct. 05, 2015
USD ($)
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Jul. 10, 2015
USD ($)
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Nov. 30, 2016
USD ($)
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Dec. 31, 2016
USD ($)
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Dec. 31, 2015
USD ($)
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Dec. 31, 2014
USD ($)
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| Debt Instrument [Line Items] |
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| Net proceeds from borrowings transferred |
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$ 49,176,000
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$ 532,578,000
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$ 0
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| Credit Agreement |
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| Debt Instrument [Line Items] |
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| Borrowing capacity |
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$ 925,000,000.0
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$ 750,000,000.0
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| Term loan, annual principal payment |
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$ 12,300,000
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| Total debt to EDITDA ratio on last day of fiscal quarter |
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3.75
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| Total debt to EBITDA ratio following completion of qualified capital raise |
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4.5
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| Revolving credit facility | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Borrowing capacity |
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$ 680,000,000
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| Indebtedness incurred |
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$ 300,000,000
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| Outstanding borrowings |
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$ 118,000,000
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| Outstanding letters of credit |
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57,100,000
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| Undrawn capacity |
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504,900,000
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| Amount available for additional borrowings |
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$ 226,900,000
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| Interest rate increase until first anniversary (as a percent) |
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1.00%
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| Interest rate increase following first anniversary (as a percent) |
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1.50%
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| Weighted average annual interest rate |
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5.00%
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3.10%
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| Percent of voting equity interests securing EESLP's obligations |
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65.00%
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| Term loan facility | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Borrowing capacity |
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$ 245,000,000
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| Indebtedness incurred |
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245,000,000
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| Borrowings outstanding repaid |
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$ 12,300,000
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| Principal amount classified as long-term |
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$ 232,800,000
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| Annual interest rate |
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6.80%
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6.80%
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| Minimum total leverage ratio requiring Exterran to prepay borrowings outstanding |
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2.50
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| Term loan facility | Credit Agreement | Scenario One |
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| Debt Instrument [Line Items] |
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| Minimum total leverage ratio requiring Exterran to prepay borrowings outstanding |
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3.00
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| Excess Cash Flow required (as a percent) |
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50.00%
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| Term loan facility | Credit Agreement | Scenario Two |
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| Debt Instrument [Line Items] |
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| Minimum total leverage ratio requiring Exterran to prepay borrowings outstanding |
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2.50
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| Excess Cash Flow required (as a percent) |
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25.00%
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| Maximum leverage ratio requiring Exterran to prepay borrowings outstanding |
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3.00
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| Archrock | EESLP | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Net proceeds from borrowings transferred |
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$ 532,600,000
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| LIBOR | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Basis spread on variable rate |
2.75%
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| LIBOR | Minimum | Revolving credit facility | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Basis spread on variable rate |
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1.50%
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| LIBOR | Minimum | Term loan facility | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Basis spread on variable rate |
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1.00%
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| LIBOR | Maximum | Revolving credit facility | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Basis spread on variable rate |
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2.75%
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| LIBOR | Maximum | Term loan facility | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Basis spread on variable rate |
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5.75%
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| Base Rate | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Basis spread on variable rate |
1.75%
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| Base Rate | Term loan facility | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Basis spread on variable rate |
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4.75%
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| Base Rate | Minimum | Revolving credit facility | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Basis spread on variable rate |
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0.50%
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| Base Rate | Maximum | Revolving credit facility | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Basis spread on variable rate |
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1.75%
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| Federal funds effective rate | Revolving credit facility | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Basis spread on variable rate |
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0.50%
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| One-month LIBOR | Revolving credit facility | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Basis spread on variable rate |
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1.00%
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| Amended Credit Agreement | Maximum | Credit Agreement |
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| Debt Instrument [Line Items] |
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| Maximum cash balance of group members |
$ 30,000,000
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