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Selected Quarterly Financial Data (Details) (USD $) | 1 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended
--- | --- | --- | --- | ---
Jan. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2012
Summarized quarterly financial data |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from external customers |  | $ 793,628,000 us-gaap_SalesRevenueNet | $ 723,832,000 us-gaap_SalesRevenueNet | $ 739,270,000 us-gaap_SalesRevenueNet | $ 643,008,000 us-gaap_SalesRevenueNet | $ 739,018,000 us-gaap_SalesRevenueNet | $ 775,584,000 us-gaap_SalesRevenueNet | $ 835,906,000 us-gaap_SalesRevenueNet | $ 809,896,000 us-gaap_SalesRevenueNet | $ 2,899,738,000 us-gaap_SalesRevenueNet | $ 3,160,404,000 us-gaap_SalesRevenueNet | $ 2,794,246,000 us-gaap_SalesRevenueNet |
Gross profit |  | 175,708,000 us-gaap_GrossProfit | 165,593,000 us-gaap_GrossProfit | 143,390,000 us-gaap_GrossProfit | 152,060,000 us-gaap_GrossProfit | 159,092,000 us-gaap_GrossProfit | 167,049,000 us-gaap_GrossProfit | 166,145,000 us-gaap_GrossProfit | 145,808,000 us-gaap_GrossProfit |  |  |  |
Net income attributable to Exterran stockholders |  | 19,143,000 us-gaap_NetIncomeLoss | 34,050,000 us-gaap_NetIncomeLoss | 12,377,000 us-gaap_NetIncomeLoss | 32,596,000 us-gaap_NetIncomeLoss | 22,647,000 us-gaap_NetIncomeLoss | 40,977,000 us-gaap_NetIncomeLoss | 9,335,000 us-gaap_NetIncomeLoss | 50,205,000 us-gaap_NetIncomeLoss | 98,166,000 us-gaap_NetIncomeLoss | 123,164,000 us-gaap_NetIncomeLoss | (39,486,000)us-gaap_NetIncomeLoss |
Net income attributable to Exterran common stockholders per share: |  |  |  |  |  |  |  |  |  |  |  |  |
Basic (in dollars per share) |  | $ 0.28 us-gaap_EarningsPerShareBasic | $ 0.51 us-gaap_EarningsPerShareBasic | $ 0.19 us-gaap_EarningsPerShareBasic | $ 0.49 us-gaap_EarningsPerShareBasic | $ 0.34 us-gaap_EarningsPerShareBasic | $ 0.62 us-gaap_EarningsPerShareBasic | $ 0.14 us-gaap_EarningsPerShareBasic | $ 0.77 us-gaap_EarningsPerShareBasic | $ 1.46 us-gaap_EarningsPerShareBasic | $ 1.88 us-gaap_EarningsPerShareBasic | $ (0.62)us-gaap_EarningsPerShareBasic |
Diluted (in dollars per share) |  | $ 0.27 us-gaap_EarningsPerShareDiluted | $ 0.48 us-gaap_EarningsPerShareDiluted | $ 0.19 us-gaap_EarningsPerShareDiluted | $ 0.47 us-gaap_EarningsPerShareDiluted | $ 0.34 us-gaap_EarningsPerShareDiluted | $ 0.62 us-gaap_EarningsPerShareDiluted | $ 0.14 us-gaap_EarningsPerShareDiluted | $ 0.76 us-gaap_EarningsPerShareDiluted | $ 1.40 us-gaap_EarningsPerShareDiluted | $ 1.86 us-gaap_EarningsPerShareDiluted | $ (0.62)us-gaap_EarningsPerShareDiluted |
Selected Quarterly Financial Information |  |  |  |  |  |  |  |  |  |  |  |  |
Equity in income of non-consolidated affiliates | 5,000,000 exh_EquityMethodInvestmentSalesProceedsInstallmentPayment |  | 5,000,000 exh_EquityMethodInvestmentSalesProceedsInstallmentPayment | 4,900,000 exh_EquityMethodInvestmentSalesProceedsInstallmentPayment | 4,900,000 exh_EquityMethodInvestmentSalesProceedsInstallmentPayment | 4,800,000 exh_EquityMethodInvestmentSalesProceedsInstallmentPayment | 4,800,000 exh_EquityMethodInvestmentSalesProceedsInstallmentPayment | 4,700,000 exh_EquityMethodInvestmentSalesProceedsInstallmentPayment | 4,700,000 exh_EquityMethodInvestmentSalesProceedsInstallmentPayment | 14,700,000 exh_EquityMethodInvestmentSalesProceedsInstallmentPayment | 19,000,000 exh_EquityMethodInvestmentSalesProceedsInstallmentPayment | 14,100,000 exh_EquityMethodInvestmentSalesProceedsInstallmentPayment |
Restructuring charges |  | 2,200,000 us-gaap_RestructuringAndRelatedCostIncurredCost |  |  | 4,800,000 us-gaap_RestructuringAndRelatedCostIncurredCost |  |  |  |  | 7,553,000 us-gaap_RestructuringAndRelatedCostIncurredCost |  | 6,471,000 us-gaap_RestructuringAndRelatedCostIncurredCost |
Long-lived asset impairment |  | 20,700,000 us-gaap_AssetImpairmentCharges | 12,400,000 us-gaap_AssetImpairmentCharges | 9,800,000 us-gaap_AssetImpairmentCharges | 3,800,000 us-gaap_AssetImpairmentCharges | 3,900,000 us-gaap_AssetImpairmentCharges | 4,500,000 us-gaap_AssetImpairmentCharges | 16,600,000 us-gaap_AssetImpairmentCharges | 3,600,000 us-gaap_AssetImpairmentCharges | 46,679,000 us-gaap_AssetImpairmentCharges | 28,637,000 us-gaap_AssetImpairmentCharges | 136,614,000 us-gaap_AssetImpairmentCharges |
Venezuela |  |  |  |  |  |  |  |  |  |  |  |  |
Selected Quarterly Financial Information |  |  |  |  |  |  |  |  |  |  |  |  |
Net proceeds from sale of previously nationalized assets |  | 18,500,000 exh_ProceedsFromSaleOfExpropriatedAssetsInstallmentPayment / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_VenezuelaOperationsMember | 18,200,000 exh_ProceedsFromSaleOfExpropriatedAssetsInstallmentPayment / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_VenezuelaOperationsMember | 18,100,000 exh_ProceedsFromSaleOfExpropriatedAssetsInstallmentPayment / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_VenezuelaOperationsMember | 17,800,000 exh_ProceedsFromSaleOfExpropriatedAssetsInstallmentPayment / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_VenezuelaOperationsMember | 17,600,000 exh_ProceedsFromSaleOfExpropriatedAssetsInstallmentPayment / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_VenezuelaOperationsMember | 17,400,000 exh_ProceedsFromSaleOfExpropriatedAssetsInstallmentPayment / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_VenezuelaOperationsMember |  | 34,300,000 exh_ProceedsFromSaleOfExpropriatedAssetsInstallmentPayment / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_VenezuelaOperationsMember | 72,600,000 exh_ProceedsFromSaleOfExpropriatedAssetsInstallmentPayment / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_VenezuelaOperationsMember | 69,300,000 exh_ProceedsFromSaleOfExpropriatedAssetsInstallmentPayment / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_VenezuelaOperationsMember | 16,800,000 exh_ProceedsFromSaleOfExpropriatedAssetsInstallmentPayment / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_VenezuelaOperationsMember |
Prepayment of second quarter installment payment received |  |  |  |  |  |  |  |  | 17,200,000 exh_ProceedsFromSaleOfExpropriatedAssetsPrepaymentOfInstallmentPayment / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_VenezuelaOperationsMember |  |  |  |
Canada |  |  |  |  |  |  |  |  |  |  |  |  |
Selected Quarterly Financial Information |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment of discontinued operations |  |  |  |  |  |  |  | 3,900,000 exh_DisposalGroupIncludingDiscontinuedOperationAssetImpairmentCharges / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_CanadaOperationsMember | 2,100,000 exh_DisposalGroupIncludingDiscontinuedOperationAssetImpairmentCharges / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_CanadaOperationsMember |  | 6,400,000 exh_DisposalGroupIncludingDiscontinuedOperationAssetImpairmentCharges / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_CanadaOperationsMember | 80,200,000 exh_DisposalGroupIncludingDiscontinuedOperationAssetImpairmentCharges / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_CanadaOperationsMember |
Contract Water Treatment Business |  |  |  |  |  |  |  |  |  |  |  |  |
Selected Quarterly Financial Information |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment of discontinued operations |  |  |  |  |  |  | 2,400,000 exh_DisposalGroupIncludingDiscontinuedOperationAssetImpairmentCharges / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_ContractWaterTreatmentBusinessMember |  |  |  | 2,400,000 exh_DisposalGroupIncludingDiscontinuedOperationAssetImpairmentCharges / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_ContractWaterTreatmentBusinessMember | 46,800,000 exh_DisposalGroupIncludingDiscontinuedOperationAssetImpairmentCharges / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_ContractWaterTreatmentBusinessMember | 46,800,000 exh_DisposalGroupIncludingDiscontinuedOperationAssetImpairmentCharges / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = exh_ContractWaterTreatmentBusinessMember
Fabrication |  |  |  |  |  |  |  |  |  |  |  |  |
Summarized quarterly financial data |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from external customers |  |  |  |  |  |  |  |  |  | 1,284,008,000 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = exh_FabricationMember | 1,660,944,000 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = exh_FabricationMember | 1,348,417,000 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = exh_FabricationMember |
Selected Quarterly Financial Information |  |  |  |  |  |  |  |  |  |  |  |  |
Long-lived asset impairment |  |  |  |  |  |  |  | $ 11,900,000 us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf / us-gaap_StatementBusinessSegmentsAxis = exh_FabricationMember |  |  | $ 11,900,000 us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf / us-gaap_StatementBusinessSegmentsAxis = exh_FabricationMember |  |

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