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Long-Term Debt - Archrock Revolving Credit Facility (Details 2) |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Nov. 03, 2015 USD ($) | Oct. 31, 2015 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($)
Long-Term Debt |  |  |  |  |
Write off of capitalized debt |  |  | $ 9,201,000 | $ 0 | $ 0
Outstanding borrowings | $ 350,000,000 |  |  |  |
Archrock Credit Agreement | Revolving Credit Facility |  |  |  |  |
Long-Term Debt |  |  |  |  |
Expiration period of credit facility |  | 5 years |  |  |
Revolving credit facility borrowing capacity |  | $ 350,000,000.0 |  |  |
Transaction costs |  |  | 3,700,000 |  |
Repayments of debt | 326,500,000 |  |  |  |
Write off of capitalized debt | $ 400,000 |  |  |  |
Outstanding borrowings |  |  | 166,500,000 |  |
Outstanding letters of credit |  |  | 10,000,000 |  |
Undrawn capacity under revolving credit facility |  |  | $ 173,500,000 |  |
Weighted average annual interest rate (as a percent) |  |  | 2.10% | 1.70% |
Maximum additional commitment amount |  |  | $ 100,000,000 |  |
Minimum EBITDA to total interest expense ratio |  |  | 2.25 |  |
Maximum total debt to EBITDA ratio |  |  | 4.25 |  |
Maximum revised total debt to EBITDA ratio |  |  | 4.75 |  |
Archrock Credit Agreement | Revolving Credit Facility | LIBOR |  |  |  |  |
Long-Term Debt |  |  |  |  |
Debt instrument, basis spread on variable rate (as a percent) |  |  | 1.75% |  |
Archrock Credit Agreement | Revolving Credit Facility | LIBOR | Minimum |  |  |  |  |
Long-Term Debt |  |  |  |  |
Debt instrument, basis spread on variable rate (as a percent) |  |  | 1.75% |  |
Archrock Credit Agreement | Revolving Credit Facility | LIBOR | Maximum |  |  |  |  |
Long-Term Debt |  |  |  |  |
Debt instrument, basis spread on variable rate (as a percent) |  |  | 2.75% |  |
Archrock Credit Agreement | Revolving Credit Facility | Base rate loans | Minimum |  |  |  |  |
Long-Term Debt |  |  |  |  |
Debt instrument, basis spread on variable rate (as a percent) |  |  | 0.75% |  |
Archrock Credit Agreement | Revolving Credit Facility | Base rate loans | Maximum |  |  |  |  |
Long-Term Debt |  |  |  |  |
Debt instrument, basis spread on variable rate (as a percent) |  |  | 1.75% |  |
Archrock Credit Agreement | Revolving Credit Facility | Federal Funds |  |  |  |  |
Long-Term Debt |  |  |  |  |
Debt instrument, basis spread on variable rate (as a percent) |  |  | 0.50% |  |
Archrock Credit Agreement | Revolving Credit Facility | one-month LIBOR |  |  |  |  |
Long-Term Debt |  |  |  |  |
Debt instrument, basis spread on variable rate (as a percent) |  |  | 1.00% |  |

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- Definition Represents the revised maximum ratio of total debt to EBITDA following occurrence of certain events under the partnership credit agreement. + References No definition available. + Details
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- Definition Represents the maximum ratio of total debt to EBITDA under the partnership credit agreement. + References No definition available. + Details
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- Definition Represents the minimum ratio of adjusted EBITDA to total interest expense under the partnership credit agreement. + References No definition available. + Details
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- Definition The maximum amount of additional aggregate commitments allowed under the credit facility which is subject to certain conditions and with the approval of the lenders. + References No definition available. + Details
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- Definition Represents the charge against earnings during the period for commitment fees and debt issuance expenses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Period remaining on line of credit facility before it terminates, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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