Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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Weighted average interest rate of debt outstanding.

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No definition available.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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No definition available.

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Amount of the fee for available but unused credit capacity under the credit facility.

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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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No definition available.

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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.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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Long-Term Debt - The Partnership Asset-Based Revolving Credit Facility (Details) - USD ($)	1 Months Ended	3 Months Ended		6 Months Ended	9 Months Ended
	Mar. 31, 2017	Sep. 30, 2018	Sep. 30, 2017	Jun. 30, 2018	Sep. 30, 2018	Sep. 30, 2017	Apr. 26, 2018	Mar. 31, 2018	Dec. 31, 2017
Line of Credit Facility
Payments for debt issuance costs					$ 3,332,000	$ 14,855,000
Loss on extinguishment of debt		$ 0	$ 0		$ 2,450,000	291,000
Partnership’s 6% senior notes due April 2021 \| Senior Notes
Line of Credit Facility
Interest rate (as a percent)		6.00%			6.00%
Revolving Credit Facility
Line of Credit Facility
Commitment fee amount					$ 1,700,000	$ 1,500,000
Revolving Credit Facility \| Archrock Partners, L.P
Line of Credit Facility
Undrawn capacity under revolving credit facility		$ 408,100,000			408,100,000
Revolving Credit Facility \| Archrock Partners, L.P \| Maximum
Line of Credit Facility
Undrawn capacity under revolving credit facility		324,000,000			$ 324,000,000
Revolving Credit Facility \| Partnership Credit Facility
Line of Credit Facility
Debt instrument, term					5 years
Revolving credit facility borrowing capacity		1,250,000,000			$ 1,250,000,000		$ 1,250,000,000	$ 1,100,000,000.0
Payments for debt issuance costs	$ 14,900,000			$ 3,300,000
Letter of credit outstanding		15,400,000.0			$ 15,400,000.0
Revolving Credit Facility \| Partnership Credit Facility \| Base rate
Line of Credit Facility
Debt instrument, variable rate (percentage)					3.20%
Revolving Credit Facility \| Former facility
Line of Credit Facility
Amortized deferred financing cost	600,000
Loss on extinguishment of debt	$ 300,000
Revolving Credit Facility \| Partnership Credit Facility
Line of Credit Facility
Commitment fee amount		$ 600,000
Letter of Credit \| Partnership Credit Facility
Line of Credit Facility
Revolving credit facility borrowing capacity							$ 50,000,000	$ 25,000,000
Line of Credit
Line of Credit Facility
Debt instrument weighted average interest rate (percent)		5.50%			5.50%				4.80%