Represents the cash outflow or inflow associated with the acquisition or sale of contract operations.

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The cash inflow from an entity that is a consolidated affiliate with the entity by means of direct or indirect ownership.

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Cash inflows (outflows) related to investments in consolidated subsidiaries.

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The cash inflow from the issuance of general partner units during the period.

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The cash outflow from the payments above face value for redemption of convertible debt.

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Cash inflows related to returns on investments in consolidated subsidiaries.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.

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Amount of cash inflow (outflow) of investing activities of discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash inflow (outflow) of operating activities of discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.

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Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.

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The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as investing activities.

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Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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The cash outflow for derivative instruments during the period, which are classified as financing activities, excluding those designated as hedging instruments.

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The cash outflow to reacquire common stock during the period.

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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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The distributions of earnings to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests.

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

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The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.

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The cash inflow from an entity that is affiliated with the entity by means of direct or indirect ownership.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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The cash inflow from the issuance of common limited partners units during the period.

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The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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Namespace Prefix:
Data Type:	na
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Supplemental Guarantor Financial Information (Details 4) (USD $) In Thousands, unless otherwise specified	0 Months Ended				12 Months Ended
	Nov. 17, 2014	Aug. 18, 2014	May 16, 2014	Mar. 28, 2014	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Cash flows from operating activities:
Net cash provided by (used in) continuing operations					$ 373,780	$ 348,668	$ 383,262
Net cash provided by discontinued operations					5,589	7,036	6,663
Net cash provided by operating activities					379,369	355,704	389,925
Cash flows from investing activities:
Capital expenditures					(541,695)	(391,725)	(428,731)
Proceeds from sale of property, plant and equipment					24,373	101,311	35,989
Proceeds from sale of businesses					1,516
Payments for business acquisitions					(494,755)
(Increase) decrease in restricted cash					(221)	14	(162)
Return of investments in non-consolidated affiliates					14,750	19,000	51,707
Cash invested in non-consolidated affiliates					(197)		(224)
Net cash used in continuing operations					(996,229)	(271,400)	(341,421)
Net cash provided by (used in) discontinued operations					66,378	74,949	135,970
Net cash used in investing activities					(929,851)	(196,451)	(205,451)
Cash flows from financing activities:
Proceeds from borrowings of long-term debt					2,240,299	2,108,037	1,878,000
Repayments of long-term debt					(1,727,500)us-gaap_RepaymentsOfLongTermDebt	(2,195,750)us-gaap_RepaymentsOfLongTermDebt	(2,106,639)us-gaap_RepaymentsOfLongTermDebt
Payments for debt issuance costs					(6,986)us-gaap_PaymentsOfDebtIssuanceCosts	(12,147)us-gaap_PaymentsOfDebtIssuanceCosts	(1,011)us-gaap_PaymentsOfDebtIssuanceCosts
Payments above face value for redemption of convertible debt					(15,007)
Payments for settlement of interest rate swaps that include financing elements					(3,793)	(2,207)
Net proceeds from the sale of Partnership units					169,471		114,530
Proceeds from stock options exercised					12,819	8,321	562
Proceeds from stock issued pursuant to our employee stock purchase plan					1,812us-gaap_ProceedsFromStockPlans	1,632us-gaap_ProceedsFromStockPlans	1,635us-gaap_ProceedsFromStockPlans
Purchases of treasury stock					(7,044)	(4,539)	(2,422)
Dividends to Exterran stockholders	(10,300)us-gaap_PaymentsOfDividendsCommonStock	(10,000)us-gaap_PaymentsOfDividendsCommonStock	(10,000)us-gaap_PaymentsOfDividendsCommonStock	(10,000)us-gaap_PaymentsOfDividendsCommonStock	(40,319)us-gaap_PaymentsOfDividendsCommonStock
Stock-based compensation excess tax benefit					9,585	1,910	1,139
Distributions to noncontrolling partners in the Partnership					(74,856)	(61,959)	(57,084)
Net cash provided by (used in) financing activities					558,481	(156,702)	(171,290)
Effect of exchange rate changes on cash and cash equivalents					(3,925)	(1,487)	(486)
Net increase in cash and cash equivalents					4,074	1,064	12,698
Cash and cash equivalents at beginning of period					35,665	34,601	21,903
Cash and cash equivalents at end of period					39,739	35,665	34,601
Eliminations
Cash flows from investing activities:
Capital expenditures						7,338
Proceeds from sale of property, plant and equipment						(7,338)
Capital distributions received from consolidated subsidiaries					(55,489)	(45,237)	(30,782)
Investment in consolidated subsidiaries					17,423	25,180	27,184
Return on investments in consolidated subsidiaries					(262,754)
Net cash used in continuing operations					(300,820)	(20,057)	(3,598)
Net cash used in investing activities					(300,820)	(20,057)	(3,598)
Cash flows from financing activities:
Distributions to noncontrolling partners in the Partnership					55,489	45,237	30,782
Net proceeds from sale of general partner units					(3,573)		(2,426)
Capital distributions to affiliates					262,754
Capital contributions received from parent					(13,850)	(25,180)	(24,758)
Net cash provided by (used in) financing activities					300,820	20,057	3,598
Parent \| Reportable Legal Entities
Cash flows from operating activities:
Net cash provided by (used in) continuing operations					(9,613)	(5,873)	(6,877)
Net cash provided by operating activities					(9,613)	(5,873)	(6,877)
Cash flows from investing activities:
Return on investments in consolidated subsidiaries					262,754
Net cash used in continuing operations					262,754
Net cash used in investing activities					262,754
Cash flows from financing activities:
Proceeds from borrowings of long-term debt					1,312,501	1,102,500	1,164,000
Repayments of long-term debt					(1,341,000)	(1,267,250)	(1,422,150)
Payments above face value for redemption of convertible debt					(15,007)
Proceeds from stock options exercised					12,819	8,321	562
Proceeds from stock issued pursuant to our employee stock purchase plan					1,812	1,632	1,635
Purchases of treasury stock					(7,044)	(4,539)	(2,422)
Dividends to Exterran stockholders					(40,319)
Stock-based compensation excess tax benefit					9,585	1,910	1,139
Borrowings (repayments) between consolidated subsidiaries, net					(186,457)	163,286	264,044
Net cash provided by (used in) financing activities					(253,110)	5,860	6,808
Net increase in cash and cash equivalents					31	(13)	(69)
Cash and cash equivalents at beginning of period					11	24	93
Cash and cash equivalents at end of period					42	11	24
Guarantor Subsidiaries \| Reportable Legal Entities
Cash flows from operating activities:
Net cash provided by (used in) continuing operations					146,923	189,563	127,305
Net cash provided by operating activities					146,923	189,563	127,305
Cash flows from investing activities:
Capital expenditures					(152,847)	(167,632)	(205,356)
Contract operations acquisition							77,415
Proceeds from sale of property, plant and equipment					9,767	28,274	14,511
Payments for business acquisitions					(11,743)
Capital distributions received from consolidated subsidiaries					55,489	45,237	30,782
Investment in consolidated subsidiaries					(17,423)	(25,180)	(27,184)
Net cash used in continuing operations					(116,757)	(119,301)	(109,832)
Net cash used in investing activities					(116,757)	(119,301)	(109,832)
Cash flows from financing activities:
Capital distributions to affiliates					(262,754)
Borrowings (repayments) between consolidated subsidiaries, net					231,689	(79,169)	(9,822)
Net cash provided by (used in) financing activities					(31,065)	(79,169)	(9,822)
Net increase in cash and cash equivalents					(899)	(8,907)	7,651
Cash and cash equivalents at beginning of period					1,554	10,461	2,810
Cash and cash equivalents at end of period					655	1,554	10,461
Other Subsidiaries \| Reportable Legal Entities
Cash flows from operating activities:
Net cash provided by (used in) continuing operations					236,470	164,978	262,834
Net cash provided by discontinued operations					5,589	7,036	6,663
Net cash provided by operating activities					242,059	172,014	269,497
Cash flows from investing activities:
Capital expenditures					(388,848)	(231,431)	(223,375)
Contract operations acquisition							(77,415)
Proceeds from sale of property, plant and equipment					14,606	80,375	21,478
Proceeds from sale of businesses					1,516
Payments for business acquisitions					(483,012)
(Increase) decrease in restricted cash					(221)	14	(162)
Return of investments in non-consolidated affiliates					14,750	19,000	51,707
Cash invested in non-consolidated affiliates					(197)		(224)
Net cash used in continuing operations					(841,406)	(132,042)	(227,991)
Net cash provided by (used in) discontinued operations					66,378	74,949	135,970
Net cash used in investing activities					(775,028)	(57,093)	(92,021)
Cash flows from financing activities:
Proceeds from borrowings of long-term debt					927,798	1,005,537	714,000
Repayments of long-term debt					(386,500)	(928,500)	(684,489)
Payments for debt issuance costs					(6,986)	(12,147)	(1,011)
Payments for settlement of interest rate swaps that include financing elements					(3,793)	(2,207)
Net proceeds from the sale of Partnership units					169,471		114,530
Distributions to noncontrolling partners in the Partnership					(130,345)	(107,196)	(87,866)
Net proceeds from sale of general partner units					3,573		2,426
Capital contributions received from parent					13,850	25,180	24,758
Borrowings (repayments) between consolidated subsidiaries, net					(45,232)	(84,117)	(254,222)
Net cash provided by (used in) financing activities					541,836	(103,450)	(171,874)
Effect of exchange rate changes on cash and cash equivalents					(3,925)	(1,487)	(486)
Net increase in cash and cash equivalents					4,942	9,984	5,116
Cash and cash equivalents at beginning of period					34,100	24,116	19,000
Cash and cash equivalents at end of period					$ 39,042	$ 34,100	$ 24,116