XML 117 R120.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Supplemental Guarantor Financial Information (Details 2) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
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ASSETS |  |  |  |
Current assets | $ 1,265,139 exh_CurrentAssetsExcludingDiscontinuedOperations | $ 1,220,689 exh_CurrentAssetsExcludingDiscontinuedOperations |  |
Current assets associated with discontinued operations | 537 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent | 442 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent |  |
Total current assets | 1,265,676 us-gaap_AssetsCurrent | 1,221,131 us-gaap_AssetsCurrent |  |
Property, plant and equipment, net | 3,326,892 us-gaap_PropertyPlantAndEquipmentNet | 2,820,272 us-gaap_PropertyPlantAndEquipmentNet | 2,838,719 us-gaap_PropertyPlantAndEquipmentNet |
Goodwill | 3,738 us-gaap_Goodwill |  |  |
Intangible and other assets, net | 243,372 exh_IntangibleAndOtherAssetsNet | 164,836 exh_IntangibleAndOtherAssetsNet |  |
Long-term assets associated with discontinued operations | 17,469 us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent | 20,918 us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent |  |
Total long-term assets | 3,591,471 us-gaap_AssetsNoncurrent | 3,006,026 us-gaap_AssetsNoncurrent |  |
Total assets | 4,857,147 us-gaap_Assets | 4,227,157 us-gaap_Assets |  |
LIABILITIES AND EQUITY |  |  |  |
Current liabilities | 608,652 exh_CurrentLiabilitiesExcludingDiscontinuedOperations | 637,473 exh_CurrentLiabilitiesExcludingDiscontinuedOperations |  |
Current liabilities associated with discontinued operations | 2,066 us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent | 3,233 us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent |  |
Total current liabilities | 610,718 us-gaap_LiabilitiesCurrent | 640,706 us-gaap_LiabilitiesCurrent |  |
Long-term debt | 2,026,902 us-gaap_LongTermDebtAndCapitalLeaseObligations | 1,502,155 us-gaap_LongTermDebtAndCapitalLeaseObligations |  |
Other long-term liabilities | 266,165 us-gaap_DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent | 270,421 us-gaap_DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent |  |
Long-term liabilities associated with discontinued operations | 317 us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent | 447 us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent |  |
Total liabilities | 2,904,102 us-gaap_Liabilities | 2,413,729 us-gaap_Liabilities |  |
Total equity | 1,953,045 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 1,813,428 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 1,702,259 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 1,680,042 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Total liabilities and equity | 4,857,147 us-gaap_LiabilitiesAndStockholdersEquity | 4,227,157 us-gaap_LiabilitiesAndStockholdersEquity |  |
Eliminations |  |  |  |
ASSETS |  |  |  |
Investments in affiliates | (3,531,186)us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember | (3,531,346)us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |  |
Intangible and other assets, net |  | (11,230)exh_IntangibleAndOtherAssetsNet / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |  |
Intercompany receivables | (1,269,193)us-gaap_DueFromAffiliateNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember | (1,184,878)us-gaap_DueFromAffiliateNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |  |
Total long-term assets | (4,800,379)us-gaap_AssetsNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember | (4,727,454)us-gaap_AssetsNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |  |
Total assets | (4,800,379)us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember | (4,727,454)us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |  |
LIABILITIES AND EQUITY |  |  |  |
Intercompany payables | (1,269,193)us-gaap_DueToAffiliateNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember | (1,184,878)us-gaap_DueToAffiliateNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |  |
Other long-term liabilities |  | (11,230)us-gaap_DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |  |
Total liabilities | (1,269,193)us-gaap_Liabilities / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember | (1,196,108)us-gaap_Liabilities / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |  |
Total equity | (3,531,186)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember | (3,531,346)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |  |
Total liabilities and equity | (4,800,379)us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember | (4,727,454)us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |  |
Parent | Reportable Legal Entities |  |  |  |
ASSETS |  |  |  |
Current assets | 4,846 exh_CurrentAssetsExcludingDiscontinuedOperations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 141 exh_CurrentAssetsExcludingDiscontinuedOperations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Total current assets | 4,846 us-gaap_AssetsCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 141 us-gaap_AssetsCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Investments in affiliates | 1,786,572 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 1,851,131 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Intangible and other assets, net | 5,966 exh_IntangibleAndOtherAssetsNet / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 20,060 exh_IntangibleAndOtherAssetsNet / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Intercompany receivables | 727,896 us-gaap_DueFromAffiliateNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 536,382 us-gaap_DueFromAffiliateNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Total long-term assets | 2,520,434 us-gaap_AssetsNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 2,407,573 us-gaap_AssetsNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Total assets | 2,525,280 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 2,407,714 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
LIABILITIES AND EQUITY |  |  |  |
Current liabilities | 2,520 exh_CurrentLiabilitiesExcludingDiscontinuedOperations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 2,963 exh_CurrentLiabilitiesExcludingDiscontinuedOperations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Total current liabilities | 2,520 us-gaap_LiabilitiesCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 2,963 us-gaap_LiabilitiesCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Long-term debt | 725,500 us-gaap_LongTermDebtAndCapitalLeaseObligations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 742,661 us-gaap_LongTermDebtAndCapitalLeaseObligations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Total liabilities | 728,020 us-gaap_Liabilities / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 745,624 us-gaap_Liabilities / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Total equity | 1,797,260 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 1,662,090 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Total liabilities and equity | 2,525,280 us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 2,407,714 us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Guarantor Subsidiaries | Reportable Legal Entities |  |  |  |
ASSETS |  |  |  |
Current assets | 649,719 exh_CurrentAssetsExcludingDiscontinuedOperations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 710,801 exh_CurrentAssetsExcludingDiscontinuedOperations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Total current assets | 649,719 us-gaap_AssetsCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 710,801 us-gaap_AssetsCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Property, plant and equipment, net | 1,124,786 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,143,111 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Investments in affiliates | 1,744,614 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,680,215 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Intangible and other assets, net | 33,292 exh_IntangibleAndOtherAssetsNet / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 29,555 exh_IntangibleAndOtherAssetsNet / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Intercompany receivables | 12,023 us-gaap_DueFromAffiliateNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 14,818 us-gaap_DueFromAffiliateNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Total long-term assets | 2,914,715 us-gaap_AssetsNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 2,867,699 us-gaap_AssetsNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Total assets | 3,564,434 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 3,578,500 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
LIABILITIES AND EQUITY |  |  |  |
Current liabilities | 353,851 exh_CurrentLiabilitiesExcludingDiscontinuedOperations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 369,829 exh_CurrentLiabilitiesExcludingDiscontinuedOperations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Total current liabilities | 353,851 us-gaap_LiabilitiesCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 369,829 us-gaap_LiabilitiesCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Long-term debt | 1,107 us-gaap_LongTermDebtAndCapitalLeaseObligations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,539 us-gaap_LongTermDebtAndCapitalLeaseObligations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Intercompany payables | 1,257,170 us-gaap_DueToAffiliateNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,170,060 us-gaap_DueToAffiliateNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Other long-term liabilities | 165,734 us-gaap_DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 185,941 us-gaap_DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Total liabilities | 1,777,862 us-gaap_Liabilities / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,727,369 us-gaap_Liabilities / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Total equity | 1,786,572 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,851,131 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Total liabilities and equity | 3,564,434 us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 3,578,500 us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Other Subsidiaries | Reportable Legal Entities |  |  |  |
ASSETS |  |  |  |
Current assets | 610,574 exh_CurrentAssetsExcludingDiscontinuedOperations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 509,747 exh_CurrentAssetsExcludingDiscontinuedOperations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Current assets associated with discontinued operations | 537 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 442 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Total current assets | 611,111 us-gaap_AssetsCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 510,189 us-gaap_AssetsCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Property, plant and equipment, net | 2,202,106 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,677,161 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Goodwill | 3,738 us-gaap_Goodwill / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Intangible and other assets, net | 204,114 exh_IntangibleAndOtherAssetsNet / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 126,451 exh_IntangibleAndOtherAssetsNet / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Intercompany receivables | 529,274 us-gaap_DueFromAffiliateNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 633,678 us-gaap_DueFromAffiliateNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Long-term assets associated with discontinued operations | 17,469 us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 20,918 us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Total long-term assets | 2,956,701 us-gaap_AssetsNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 2,458,208 us-gaap_AssetsNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Total assets | 3,567,812 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 2,968,397 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
LIABILITIES AND EQUITY |  |  |  |
Current liabilities | 252,281 exh_CurrentLiabilitiesExcludingDiscontinuedOperations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 264,681 exh_CurrentLiabilitiesExcludingDiscontinuedOperations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Current liabilities associated with discontinued operations | 2,066 us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 3,233 us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Total current liabilities | 254,347 us-gaap_LiabilitiesCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 267,914 us-gaap_LiabilitiesCurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Long-term debt | 1,300,295 us-gaap_LongTermDebtAndCapitalLeaseObligations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 757,955 us-gaap_LongTermDebtAndCapitalLeaseObligations / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Intercompany payables | 12,023 us-gaap_DueToAffiliateNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 14,818 us-gaap_DueToAffiliateNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Other long-term liabilities | 100,431 us-gaap_DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 95,710 us-gaap_DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Long-term liabilities associated with discontinued operations | 317 us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 447 us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Total liabilities | 1,667,413 us-gaap_Liabilities / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,136,844 us-gaap_Liabilities / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Total equity | 1,900,399 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,831,553 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_ReportableLegalEntitiesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
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