XML 29 R76.htm IDEA: XBRL DOCUMENT v2.4.1.9
Supplemental Guarantor Financial Information (Details 4) (USD $)
In Thousands, unless otherwise specified
0 Months Ended 3 Months Ended
Feb. 17, 2015
Nov. 17, 2014
Aug. 18, 2014
May 16, 2014
Mar. 28, 2014
Mar. 31, 2015
Mar. 31, 2014
Cash flows from operating activities:              
Net cash provided by (used in) continuing operations           $ 132,468us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations $ 52,853us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Net cash provided by discontinued operations           2,166us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations 1,039us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
Net cash provided by operating activities           134,634us-gaap_NetCashProvidedByUsedInOperatingActivities 53,892us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows from investing activities:              
Capital expenditures           (139,783)us-gaap_PaymentsToAcquireProductiveAssets (99,214)us-gaap_PaymentsToAcquireProductiveAssets
Proceeds from sale of property, plant and equipment           8,910us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment 10,863us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
Escrow deposit for business acquisition             (17,000)exh_EscrowDepositDisbursementsRelatedToAcquisition
Return of investments in non-consolidated affiliates           5,006us-gaap_ProceedsFromSaleOfEquityMethodInvestments 4,890us-gaap_ProceedsFromSaleOfEquityMethodInvestments
Cash invested in non-consolidated affiliates             (197)us-gaap_PaymentsToAcquireEquityMethodInvestments
Net cash used in continuing operations           (125,867)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations (100,658)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Net cash provided by discontinued operations           16,530us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations 16,726us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations
Net cash used in investing activities           (109,337)us-gaap_NetCashProvidedByUsedInInvestingActivities (83,932)us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash flows from financing activities:              
Proceeds from borrowings of long-term debt           417,000us-gaap_ProceedsFromIssuanceOfLongTermDebt 332,500us-gaap_ProceedsFromIssuanceOfLongTermDebt
Repayments of long-term debt           (396,500)us-gaap_RepaymentsOfLongTermDebt (255,500)us-gaap_RepaymentsOfLongTermDebt
Payments for debt issuance costs           (1,311)us-gaap_PaymentsOfDebtIssuanceCosts  
Payments for settlement of interest rate swaps that include financing elements           (942)us-gaap_PaymentsForDerivativeInstrumentFinancingActivities (913)us-gaap_PaymentsForDerivativeInstrumentFinancingActivities
Proceeds from stock options exercised           572us-gaap_ProceedsFromStockOptionsExercised 8,520us-gaap_ProceedsFromStockOptionsExercised
Proceeds from stock issued pursuant to our employee stock purchase plan           419us-gaap_ProceedsFromStockPlans 404us-gaap_ProceedsFromStockPlans
Purchases of treasury stock           (3,678)us-gaap_PaymentsForRepurchaseOfCommonStock (5,349)us-gaap_PaymentsForRepurchaseOfCommonStock
Dividends to Exterran stockholders (10,300)us-gaap_PaymentsOfDividendsCommonStock (10,300)us-gaap_PaymentsOfDividendsCommonStock (10,000)us-gaap_PaymentsOfDividendsCommonStock (10,000)us-gaap_PaymentsOfDividendsCommonStock (10,000)us-gaap_PaymentsOfDividendsCommonStock (10,340)us-gaap_PaymentsOfDividendsCommonStock (9,989)us-gaap_PaymentsOfDividendsCommonStock
Stock-based compensation excess tax benefit           2,131us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities 6,470us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Distributions to noncontrolling partners in the Partnership           (20,145)us-gaap_PaymentsOfDividendsMinorityInterest (15,869)us-gaap_PaymentsOfDividendsMinorityInterest
Net cash provided by (used in) financing activities           (12,794)us-gaap_NetCashProvidedByUsedInFinancingActivities 60,274us-gaap_NetCashProvidedByUsedInFinancingActivities
Effect of exchange rate changes on cash and cash equivalents           (231)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents (4,409)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Net increase in cash and cash equivalents           12,272us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease 25,825us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at beginning of period           39,739us-gaap_CashAndCashEquivalentsAtCarryingValue 35,665us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of period           52,011us-gaap_CashAndCashEquivalentsAtCarryingValue 61,490us-gaap_CashAndCashEquivalentsAtCarryingValue
Eliminations              
Cash flows from investing activities:              
Capital distributions received from consolidated subsidiaries           (15,178)exh_ProceedsFromContributionsFromAffiliatesFromConsolidatedSubsidiaries
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
(12,971)exh_ProceedsFromContributionsFromAffiliatesFromConsolidatedSubsidiaries
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Investment in consolidated subsidiaries             6,156exh_ProceedsFromPaymentsForInvestmentsInSubsidiaries
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Return of investments in consolidated subsidiaries           (10,340)exh_ReturnOnInvestmentInConsolidatedSubsidiaries
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
(7,481)exh_ReturnOnInvestmentInConsolidatedSubsidiaries
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Net cash used in continuing operations           (25,518)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
(14,296)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Net cash used in investing activities           (25,518)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
(14,296)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Cash flows from financing activities:              
Distributions to noncontrolling partners in the Partnership           15,178us-gaap_PaymentsOfDividendsMinorityInterest
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
12,971us-gaap_PaymentsOfDividendsMinorityInterest
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Capital distributions to affiliates           10,340us-gaap_PaymentsOfDistributionsToAffiliates
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
7,481us-gaap_PaymentsOfDistributionsToAffiliates
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Capital contributions received from consolidated subsidiaries             (6,156)us-gaap_ProceedsFromContributionsFromAffiliates
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Net cash provided by (used in) financing activities           25,518us-gaap_NetCashProvidedByUsedInFinancingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
14,296us-gaap_NetCashProvidedByUsedInFinancingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Parent | Reportable Legal Entities              
Cash flows from operating activities:              
Net cash provided by (used in) continuing operations           4,465us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
4,856us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net cash provided by operating activities           4,465us-gaap_NetCashProvidedByUsedInOperatingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
4,856us-gaap_NetCashProvidedByUsedInOperatingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Cash flows from investing activities:              
Return of investments in consolidated subsidiaries           10,340exh_ReturnOnInvestmentInConsolidatedSubsidiaries
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
7,481exh_ReturnOnInvestmentInConsolidatedSubsidiaries
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net cash used in continuing operations           10,340us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
7,481us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net cash used in investing activities           10,340us-gaap_NetCashProvidedByUsedInInvestingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
7,481us-gaap_NetCashProvidedByUsedInInvestingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Cash flows from financing activities:              
Proceeds from borrowings of long-term debt           277,000us-gaap_ProceedsFromIssuanceOfLongTermDebt
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
241,500us-gaap_ProceedsFromIssuanceOfLongTermDebt
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Repayments of long-term debt           (298,500)us-gaap_RepaymentsOfLongTermDebt
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(208,000)us-gaap_RepaymentsOfLongTermDebt
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Proceeds from stock options exercised           572us-gaap_ProceedsFromStockOptionsExercised
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
8,520us-gaap_ProceedsFromStockOptionsExercised
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Proceeds from stock issued pursuant to our employee stock purchase plan           419us-gaap_ProceedsFromStockPlans
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
404us-gaap_ProceedsFromStockPlans
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Purchases of treasury stock           (3,678)us-gaap_PaymentsForRepurchaseOfCommonStock
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(5,349)us-gaap_PaymentsForRepurchaseOfCommonStock
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Dividends to Exterran stockholders           (10,340)us-gaap_PaymentsOfDividendsCommonStock
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(9,989)us-gaap_PaymentsOfDividendsCommonStock
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Stock-based compensation excess tax benefit           2,131us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
6,470us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Borrowings (repayments) between consolidated subsidiaries, net           17,647us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(45,862)us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net cash provided by (used in) financing activities           (14,749)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(12,306)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net increase in cash and cash equivalents           56us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
31us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Cash and cash equivalents at beginning of period           42us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
11us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Cash and cash equivalents at end of period           98us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
42us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Guarantor Subsidiaries | Reportable Legal Entities              
Cash flows from operating activities:              
Net cash provided by (used in) continuing operations           23,727us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(20,344)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net cash provided by operating activities           23,727us-gaap_NetCashProvidedByUsedInOperatingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(20,344)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Cash flows from investing activities:              
Capital expenditures           (39,963)us-gaap_PaymentsToAcquireProductiveAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(32,264)us-gaap_PaymentsToAcquireProductiveAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Proceeds from sale of property, plant and equipment           982us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
5,490us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Capital distributions received from consolidated subsidiaries           15,178exh_ProceedsFromContributionsFromAffiliatesFromConsolidatedSubsidiaries
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
12,971exh_ProceedsFromContributionsFromAffiliatesFromConsolidatedSubsidiaries
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Investment in consolidated subsidiaries             (6,156)exh_ProceedsFromPaymentsForInvestmentsInSubsidiaries
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net cash used in continuing operations           (23,803)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(19,959)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net cash used in investing activities           (23,803)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(19,959)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Cash flows from financing activities:              
Capital distributions to affiliates           (10,340)us-gaap_PaymentsOfDistributionsToAffiliates
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(7,481)us-gaap_PaymentsOfDistributionsToAffiliates
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Borrowings (repayments) between consolidated subsidiaries, net           12,432us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
48,373us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net cash provided by (used in) financing activities           2,092us-gaap_NetCashProvidedByUsedInFinancingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
40,892us-gaap_NetCashProvidedByUsedInFinancingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net increase in cash and cash equivalents           2,016us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
589us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Cash and cash equivalents at beginning of period           655us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
1,554us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Cash and cash equivalents at end of period           2,671us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
2,143us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Other Subsidiaries | Reportable Legal Entities              
Cash flows from operating activities:              
Net cash provided by (used in) continuing operations           104,276us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
68,341us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net cash provided by discontinued operations           2,166us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
1,039us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net cash provided by operating activities           106,442us-gaap_NetCashProvidedByUsedInOperatingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
69,380us-gaap_NetCashProvidedByUsedInOperatingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Cash flows from investing activities:              
Capital expenditures           (99,820)us-gaap_PaymentsToAcquireProductiveAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(66,950)us-gaap_PaymentsToAcquireProductiveAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Proceeds from sale of property, plant and equipment           7,928us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
5,373us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Escrow deposit for business acquisition             (17,000)exh_EscrowDepositDisbursementsRelatedToAcquisition
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Return of investments in non-consolidated affiliates           5,006us-gaap_ProceedsFromSaleOfEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
4,890us-gaap_ProceedsFromSaleOfEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Cash invested in non-consolidated affiliates             (197)us-gaap_PaymentsToAcquireEquityMethodInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net cash used in continuing operations           (86,886)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(73,884)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net cash provided by discontinued operations           16,530us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
16,726us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net cash used in investing activities           (70,356)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(57,158)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Cash flows from financing activities:              
Proceeds from borrowings of long-term debt           140,000us-gaap_ProceedsFromIssuanceOfLongTermDebt
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
91,000us-gaap_ProceedsFromIssuanceOfLongTermDebt
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Repayments of long-term debt           (98,000)us-gaap_RepaymentsOfLongTermDebt
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(47,500)us-gaap_RepaymentsOfLongTermDebt
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Payments for debt issuance costs           (1,311)us-gaap_PaymentsOfDebtIssuanceCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Payments for settlement of interest rate swaps that include financing elements           (942)us-gaap_PaymentsForDerivativeInstrumentFinancingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(913)us-gaap_PaymentsForDerivativeInstrumentFinancingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Distributions to noncontrolling partners in the Partnership           (35,323)us-gaap_PaymentsOfDividendsMinorityInterest
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(28,840)us-gaap_PaymentsOfDividendsMinorityInterest
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Capital contributions received from consolidated subsidiaries             6,156us-gaap_ProceedsFromContributionsFromAffiliates
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Borrowings (repayments) between consolidated subsidiaries, net           (30,079)us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(2,511)us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net cash provided by (used in) financing activities           (25,655)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
17,392us-gaap_NetCashProvidedByUsedInFinancingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Effect of exchange rate changes on cash and cash equivalents           (231)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(4,409)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net increase in cash and cash equivalents           10,200us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
25,205us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Cash and cash equivalents at beginning of period           39,042us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
34,100us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Cash and cash equivalents at end of period           $ 49,242us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
$ 59,305us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ReportableLegalEntitiesMember
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember