Amount of horsepower of compressor units acquired during the period.

No definition available.

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- Definition

Represents the number of compressor units acquired during the period.

+ References

No definition available.

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- Definition

Represents the length of contract operations services agreement to be effective at of the closing of the acquisition for assets acquired in the transaction.

+ References

No definition available.

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)(3)

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 25

-Paragraph 23

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)

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- Definition

Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

+ References

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

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Period Type:	instant

- Definition

The amount of inventory recognized as of the acquisition date.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

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-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 55

-Paragraph 37

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- Definition

Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

+ References

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- Definition

The amount of property, plant, and equipment recognized as of the acquisition date.

+ References

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- Definition

Face (par) amount of debt instrument at time of issuance.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

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-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination.

+ References

No definition available.

+ Details

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- Definition

The number of units sold in a public offering of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 5

-Subparagraph (SAB TOPIC 4.F)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 16

-Subparagraph a, b

-Article 6

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 13

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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Business Acquisitions (Details 2) (USD $)	12 Months Ended	1 Months Ended		0 Months Ended	9 Months Ended
Business Acquisitions (Details 2) (USD $)	Dec. 31, 2014	Apr. 30, 2014	Mar. 31, 2012	Apr. 10, 2014	Dec. 31, 2014
Business Acquisitions
Purchase consideration	$ 494,755,000
Exterran Partners, L.P. \| Partnership's 6% senior notes due 2022
Business Acquisitions
Principle amount of senior notes		350,000,000
Interest rate (as a percent)	6.00%	6.00%			6.00%
Exterran Partners, L.P. \| Common units
Business Acquisitions
Units sold		6,210,000	4,965,000
April 2014 MidCon Acquisition
Estimated fair value of acquired assets and liabilities assumed as of the acquisition date
Inventory				4,357,000
Property, plant and equipment				314,556,000
Intangible assets				42,474,000
Current liabilities				(827,000)
Purchase price				360,560,000
Property, plant and equipment useful life				25 years
Total acquired identifiable intangible assets				42,474,000
Pro forma financial information
Revenue attributable to the assets acquired from the date of acquisition to period end					64,500,000
April 2014 MidCon Acquisition \| Customer related
Estimated fair value of acquired assets and liabilities assumed as of the acquisition date
Total acquired identifiable intangible assets				4,701,000
Average Useful Life				25 years
April 2014 MidCon Acquisition \| Contract based
Estimated fair value of acquired assets and liabilities assumed as of the acquisition date
Total acquired identifiable intangible assets				37,773,000
Average Useful Life				7 years
April 2014 MidCon Acquisition \| Exterran Partners, L.P.
Business Acquisitions
Number of compressor units acquired				337
Horsepower of compressor units acquired				444,000
Purchase consideration				352,900,000
Transaction costs	1,500,000
April 2014 MidCon Acquisition \| Exterran Partners, L.P. \| Williams Partners, L.P.
Business Acquisitions
Contract operations services agreement term				7 years
April 2014 MidCon Acquisition \| EESLP
Business Acquisitions
Purchase consideration				$ 7,700,000