XML 86 R5.htm IDEA: XBRL DOCUMENT v2.4.1.9
Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Current assets    
Cash and cash equivalents $ 64,836us-gaap_CashAndCashEquivalentsAtCarryingValue $ 44,423us-gaap_CashAndCashEquivalentsAtCarryingValue
Restricted cash and cash equivalents 3,255us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue 8,986us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue
Customer accounts receivable (less allowance for doubtful accounts) 46,924us-gaap_AccountsReceivableNetCurrent 41,500us-gaap_AccountsReceivableNetCurrent
Other accounts receivable 24,876us-gaap_OtherReceivablesNetCurrent 28,098us-gaap_OtherReceivablesNetCurrent
Unbilled revenue 32,041us-gaap_UnbilledReceivablesCurrent 38,475us-gaap_UnbilledReceivablesCurrent
Fuel inventory, at average cost 59,076us-gaap_EnergyRelatedInventory 64,747us-gaap_EnergyRelatedInventory
Material and supplies inventory, at average cost 71,321us-gaap_InventoryRawMaterialsAndSupplies 71,124us-gaap_InventoryRawMaterialsAndSupplies
Energy risk management assets 2,245us-gaap_EnergyMarketingContractsAssetsCurrent 10,776us-gaap_EnergyMarketingContractsAssetsCurrent
Accumulated deferred federal and state income taxes, net 48,725us-gaap_DeferredTaxAssetsNetCurrent 76,785us-gaap_DeferredTaxAssetsNetCurrent
Accumulated deferred fuel 12,901us-gaap_DeferredFuelCost 21,554us-gaap_DeferredFuelCost
Cash surrender value of company-/trust-owned life insurance policies 73,160us-gaap_CashSurrenderValueOfLifeInsurance 71,167us-gaap_CashSurrenderValueOfLifeInsurance
Prepayments 6,731us-gaap_PrepaidExpenseCurrent 10,284us-gaap_PrepaidExpenseCurrent
Regulatory assets 11,462us-gaap_RegulatoryAssetsCurrent 12,212us-gaap_RegulatoryAssetsCurrent
Other current assets 4,300us-gaap_OtherAssetsCurrent 473us-gaap_OtherAssetsCurrent
Total current assets 461,853us-gaap_AssetsCurrent 500,604us-gaap_AssetsCurrent
Property, plant, and equipment    
Property, plant, and equipment 4,532,422us-gaap_PublicUtilitiesPropertyPlantAndEquipmentPlantInService 4,508,960us-gaap_PublicUtilitiesPropertyPlantAndEquipmentPlantInService
Accumulated depreciation (1,465,504)us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation (1,442,960)us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
Net property, plant, and equipment 3,066,918us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet 3,066,000us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet
Construction work in progress 101,611us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress 99,458us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
Total property, plant, and equipment, net 3,168,529us-gaap_PropertyPlantAndEquipmentNet 3,165,458us-gaap_PropertyPlantAndEquipmentNet
Equity investment in investees 14,540us-gaap_EquityMethodInvestments 14,540us-gaap_EquityMethodInvestments
Prepayments 5,235us-gaap_PrepaidExpenseNoncurrent 4,891us-gaap_PrepaidExpenseNoncurrent
Restricted cash and cash equivalents 15,485us-gaap_RestrictedCashAndCashEquivalentsNoncurrent 15,130us-gaap_RestrictedCashAndCashEquivalentsNoncurrent
Regulatory assets - deferred taxes, net 235,889cnl_RegulatoryAssetsAndLiabilitiesDeferredTaxesNet 234,370cnl_RegulatoryAssetsAndLiabilitiesDeferredTaxesNet
Regulatory assets 305,471us-gaap_RegulatoryAssetsNoncurrent 311,867us-gaap_RegulatoryAssetsNoncurrent
Net investment in direct financing lease 13,490us-gaap_CapitalLeasesLessorBalanceSheetNetInvestmentInDirectFinancingAndSalesTypeLeasesNoncurrent 13,498us-gaap_CapitalLeasesLessorBalanceSheetNetInvestmentInDirectFinancingAndSalesTypeLeasesNoncurrent
Intangible asset 87,264us-gaap_FiniteLivedIntangibleAssetsNet 90,642us-gaap_FiniteLivedIntangibleAssetsNet
Tax credit fund investment, net 6,840cnl_TaxCreditFundInvestmentNetAsset 7,251cnl_TaxCreditFundInvestmentNetAsset
Other deferred charges 19,632us-gaap_OtherAssetsNoncurrent 20,822us-gaap_OtherAssetsNoncurrent
Total assets 4,334,228us-gaap_Assets 4,379,073us-gaap_Assets
Current liabilities    
Long-term debt due within one year 53,809us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent 18,272us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent
Accounts payable 81,228us-gaap_AccountsPayableCurrent 127,268us-gaap_AccountsPayableCurrent
Customer deposits 54,222us-gaap_CustomerDepositsCurrent 53,411us-gaap_CustomerDepositsCurrent
Provision for rate refund 2,054us-gaap_CustomerRefundLiabilityCurrent 2,264us-gaap_CustomerRefundLiabilityCurrent
Taxes payable 11,769us-gaap_AccruedIncomeTaxesCurrent 2,197us-gaap_AccruedIncomeTaxesCurrent
Interest accrued 23,077us-gaap_InterestPayableCurrent 8,669us-gaap_InterestPayableCurrent
Energy risk management liabilities 432us-gaap_EnergyMarketingContractLiabilitiesCurrent 827us-gaap_EnergyMarketingContractLiabilitiesCurrent
Regulatory liability - other 468us-gaap_RegulatoryLiabilityCurrent 312us-gaap_RegulatoryLiabilityCurrent
Deferred compensation 10,685us-gaap_DeferredCompensationLiabilityCurrent 11,374us-gaap_DeferredCompensationLiabilityCurrent
Other current liabilities 16,691us-gaap_OtherLiabilitiesCurrent 13,176us-gaap_OtherLiabilitiesCurrent
Total current liabilities 254,435us-gaap_LiabilitiesCurrent 237,770us-gaap_LiabilitiesCurrent
Long-term liabilities and deferred credits    
Accumulated deferred federal and state income taxes, net 908,427us-gaap_DeferredTaxLiabilitiesNoncurrent 918,858us-gaap_DeferredTaxLiabilitiesNoncurrent
Accumulated deferred investment tax credits 3,932us-gaap_AccumulatedDeferredInvestmentTaxCredit 4,161us-gaap_AccumulatedDeferredInvestmentTaxCredit
Postretirement benefit obligations 199,709us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent 197,623us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
Regulatory liability - other 156us-gaap_RegulatoryLiabilityNoncurrent 312us-gaap_RegulatoryLiabilityNoncurrent
Restricted storm reserve 15,230cnl_RestrictedStormReserve 14,916cnl_RestrictedStormReserve
Other deferred credits 30,507us-gaap_OtherLiabilitiesNoncurrent 28,510us-gaap_OtherLiabilitiesNoncurrent
Total long-term liabilities and deferred credits 1,157,961us-gaap_DeferredRevenueAndCreditsNoncurrent 1,164,380us-gaap_DeferredRevenueAndCreditsNoncurrent
Long-term debt, net 1,290,579us-gaap_LongTermDebtAndCapitalLeaseObligations 1,349,653us-gaap_LongTermDebtAndCapitalLeaseObligations
Total liabilities 2,702,975us-gaap_Liabilities 2,751,803us-gaap_Liabilities
Commitments and Contingencies (Note 11)      
Shareholders’ equity    
Common stock 61,059us-gaap_CommonStockValue 61,051us-gaap_CommonStockValue
Premium on common stock 414,147us-gaap_AdditionalPaidInCapitalCommonStock 415,482us-gaap_AdditionalPaidInCapitalCommonStock
Retained earnings 1,211,291us-gaap_RetainedEarningsAccumulatedDeficit 1,208,712us-gaap_RetainedEarningsAccumulatedDeficit
Treasury stock, at cost (23,241)us-gaap_TreasuryStockValue (25,310)us-gaap_TreasuryStockValue
Accumulated other comprehensive loss (32,003)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax (32,665)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
Total shareholders’ equity 1,631,253us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest 1,627,270us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Total liabilities and shareholders’ equity 4,334,228us-gaap_LiabilitiesAndStockholdersEquity 4,379,073us-gaap_LiabilitiesAndStockholdersEquity
Cleco Power [Member]    
Current assets    
Cash and cash equivalents 62,992us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
39,162us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Restricted cash and cash equivalents 3,255us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
8,986us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Customer accounts receivable (less allowance for doubtful accounts) 46,924us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
41,500us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Accounts receivable - affiliate 10,434us-gaap_DueFromRelatedPartiesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
23,621us-gaap_DueFromRelatedPartiesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Other accounts receivable 24,877us-gaap_OtherReceivablesNetCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
27,949us-gaap_OtherReceivablesNetCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Unbilled revenue 32,041us-gaap_UnbilledReceivablesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
38,475us-gaap_UnbilledReceivablesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Fuel inventory, at average cost 59,076us-gaap_EnergyRelatedInventory
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
64,747us-gaap_EnergyRelatedInventory
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Material and supplies inventory, at average cost 71,321us-gaap_InventoryRawMaterialsAndSupplies
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
71,124us-gaap_InventoryRawMaterialsAndSupplies
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Energy risk management assets 2,245us-gaap_EnergyMarketingContractsAssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
10,776us-gaap_EnergyMarketingContractsAssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Accumulated deferred federal and state income taxes, net 0us-gaap_DeferredTaxAssetsNetCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
6,725us-gaap_DeferredTaxAssetsNetCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Accumulated deferred fuel 12,901us-gaap_DeferredFuelCost
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
21,554us-gaap_DeferredFuelCost
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Cash surrender value of company-/trust-owned life insurance policies 19,765us-gaap_CashSurrenderValueOfLifeInsurance
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
19,678us-gaap_CashSurrenderValueOfLifeInsurance
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Prepayments 5,561us-gaap_PrepaidExpenseCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
7,283us-gaap_PrepaidExpenseCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Regulatory assets 11,462us-gaap_RegulatoryAssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
12,212us-gaap_RegulatoryAssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Other current assets 3,483us-gaap_OtherAssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
368us-gaap_OtherAssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total current assets 366,337us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
394,160us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Property, plant, and equipment    
Property, plant, and equipment 4,518,778us-gaap_PublicUtilitiesPropertyPlantAndEquipmentPlantInService
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
4,495,490us-gaap_PublicUtilitiesPropertyPlantAndEquipmentPlantInService
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Accumulated depreciation (1,455,455)us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
(1,433,206)us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Net property, plant, and equipment 3,063,323us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
3,062,284us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Construction work in progress 98,415us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
96,702us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total property, plant, and equipment, net 3,161,738us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
3,158,986us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Equity investment in investees 14,532us-gaap_EquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
14,532us-gaap_EquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Prepayments 5,235us-gaap_PrepaidExpenseNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
4,891us-gaap_PrepaidExpenseNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Restricted cash and cash equivalents 15,464us-gaap_RestrictedCashAndCashEquivalentsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
15,109us-gaap_RestrictedCashAndCashEquivalentsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Regulatory assets - deferred taxes, net 235,889cnl_RegulatoryAssetsAndLiabilitiesDeferredTaxesNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
234,370cnl_RegulatoryAssetsAndLiabilitiesDeferredTaxesNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Regulatory assets 305,471us-gaap_RegulatoryAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
311,867us-gaap_RegulatoryAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Intangible asset 87,264us-gaap_FiniteLivedIntangibleAssetsNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
90,642us-gaap_FiniteLivedIntangibleAssetsNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Other deferred charges 17,226us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
18,429us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total assets 4,209,156us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
4,242,986us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Current liabilities    
Long-term debt due within one year 53,809us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
18,272us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Accounts payable 76,641us-gaap_AccountsPayableCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
116,925us-gaap_AccountsPayableCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Accounts payable - affiliate 8,070us-gaap_DueToRelatedPartiesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
7,760us-gaap_DueToRelatedPartiesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Customer deposits 54,222us-gaap_CustomerDepositsCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
53,411us-gaap_CustomerDepositsCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Provision for rate refund 2,054us-gaap_CustomerRefundLiabilityCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
2,264us-gaap_CustomerRefundLiabilityCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Taxes payable 14,103us-gaap_AccruedIncomeTaxesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
3,115us-gaap_AccruedIncomeTaxesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Interest accrued 23,737us-gaap_InterestPayableCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
9,224us-gaap_InterestPayableCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Energy risk management liabilities 432us-gaap_EnergyMarketingContractLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
827us-gaap_EnergyMarketingContractLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Accumulated deferred federal and state income taxes, net 2,886us-gaap_DeferredTaxLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
0us-gaap_DeferredTaxLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Regulatory liability - other 468us-gaap_RegulatoryLiabilityCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
312us-gaap_RegulatoryLiabilityCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Other current liabilities 12,795us-gaap_OtherLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
9,380us-gaap_OtherLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total current liabilities 249,217us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
221,490us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Long-term liabilities and deferred credits    
Accumulated deferred federal and state income taxes, net 992,400us-gaap_DeferredTaxLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
1,001,332us-gaap_DeferredTaxLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Accumulated deferred investment tax credits 3,932us-gaap_AccumulatedDeferredInvestmentTaxCredit
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
4,161us-gaap_AccumulatedDeferredInvestmentTaxCredit
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Postretirement benefit obligations 141,912us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
135,825us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Regulatory liability - other 156us-gaap_RegulatoryLiabilityNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
312us-gaap_RegulatoryLiabilityNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Restricted storm reserve 15,230cnl_RestrictedStormReserve
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
14,916cnl_RestrictedStormReserve
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Other deferred credits 28,301us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
26,439us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total long-term liabilities and deferred credits 1,181,931us-gaap_DeferredRevenueAndCreditsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
1,182,985us-gaap_DeferredRevenueAndCreditsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Long-term debt, net 1,228,579us-gaap_LongTermDebtAndCapitalLeaseObligations
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
1,292,653us-gaap_LongTermDebtAndCapitalLeaseObligations
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total capitalization 2,778,008us-gaap_CapitalizationLongtermDebtAndEquity
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
2,838,511us-gaap_CapitalizationLongtermDebtAndEquity
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Commitments and Contingencies (Note 11)      
Shareholders’ equity    
Accumulated other comprehensive loss (17,322)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
(17,288)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total shareholders’ equity 1,549,429us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
1,545,858us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total liabilities and shareholders’ equity $ 4,209,156us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
$ 4,242,986us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember