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v2.4.1.9

CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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CURRENT ASSETS |  |
Cash and cash equivalents | $ 5.5 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 6.8 us-gaap_CashAndCashEquivalentsAtCarryingValue
Accounts receivable, less reserve of $1.6 and $1.9, respectively | 188.8 us-gaap_AccountsReceivableNetCurrent | 179.4 us-gaap_AccountsReceivableNetCurrent
Accounts receivable - unconsolidated affiliates | 5.6 us-gaap_AccountsReceivableRelatedPartiesCurrent | 12.4 us-gaap_AccountsReceivableRelatedPartiesCurrent
Accrued unbilled revenues | 55.5 us-gaap_UnbilledReceivablesCurrent | 58.7 us-gaap_UnbilledReceivablesCurrent
Income taxes receivable | 16.0 us-gaap_IncomeTaxesReceivable | 5.6 us-gaap_IncomeTaxesReceivable
Fuel inventories | 58.5 us-gaap_InventoryNet | 74.4 us-gaap_InventoryNet
Materials and supplies, at average cost | 78.9 us-gaap_OtherInventorySupplies | 80.7 us-gaap_OtherInventorySupplies
Deferred income taxes | 191.4 us-gaap_DeferredTaxAssetsNetCurrent | 215.8 us-gaap_DeferredTaxAssetsNetCurrent
Fuel clause under recoveries | 68.3 us-gaap_DeferredFuelCost | 26.2 us-gaap_DeferredFuelCost
Other | 37.3 us-gaap_OtherAssetsCurrent | 34.6 us-gaap_OtherAssetsCurrent
Total current assets | 705.8 us-gaap_AssetsCurrent | 694.6 us-gaap_AssetsCurrent
OTHER PROPERTY AND INVESTMENTS |  |
Investment in unconsolidated affiliates | 1,318.2 us-gaap_EquityMethodInvestments | 1,298.8 us-gaap_EquityMethodInvestments
Other | 70.1 us-gaap_OtherLongTermInvestments | 61.0 us-gaap_OtherLongTermInvestments
Total other property and investments | 1,388.3 us-gaap_OtherInvestments | 1,359.8 us-gaap_OtherInvestments
PROPERTY, PLANT AND EQUIPMENT |  |
In service | 9,983.0 us-gaap_PublicUtilitiesPropertyPlantAndEquipmentPlantInService | 9,183.1 us-gaap_PublicUtilitiesPropertyPlantAndEquipmentPlantInService
Construction work in progress | 115.9 us-gaap_ConstructionInProgressGross | 468.5 us-gaap_ConstructionInProgressGross
Total property, plant and equipment | 10,098.9 us-gaap_PropertyPlantAndEquipmentGross | 9,651.6 us-gaap_PropertyPlantAndEquipmentGross
Less accumulated depreciation | 3,119.0 us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | 2,978.8 us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Net property, plant and equipment | 6,979.9 us-gaap_PropertyPlantAndEquipmentNet | 6,672.8 us-gaap_PropertyPlantAndEquipmentNet
DEFERRED CHARGES AND OTHER ASSETS |  |
Regulatory assets | 411.5 us-gaap_RegulatoryAssetsNoncurrent | 379.1 us-gaap_RegulatoryAssetsNoncurrent
Other | 42.3 us-gaap_OtherAssetsMiscellaneousNoncurrent | 28.4 us-gaap_OtherAssetsMiscellaneousNoncurrent
Total deferred charges and other assets | 453.8 us-gaap_OtherAssetsNoncurrent | 407.5 us-gaap_OtherAssetsNoncurrent
TOTAL ASSETS | 9,527.8 us-gaap_Assets | 9,134.7 us-gaap_Assets
CURRENT LIABILITIES |  |
Short-term debt | 98.0 us-gaap_ShortTermBorrowings | 439.6 us-gaap_ShortTermBorrowings
Accounts payable | 179.1 us-gaap_AccountsPayableCurrent | 251.0 us-gaap_AccountsPayableCurrent
Dividends payable | 49.9 us-gaap_DividendsPayableCurrent | 44.7 us-gaap_DividendsPayableCurrent
Customer deposits | 73.7 us-gaap_CustomerDepositsCurrent | 70.9 us-gaap_CustomerDepositsCurrent
Accrued taxes | 39.7 us-gaap_TaxesPayableCurrent | 39.9 us-gaap_TaxesPayableCurrent
Accrued interest | 43.0 us-gaap_InterestPayableCurrent | 43.4 us-gaap_InterestPayableCurrent
Accrued compensation | 38.2 us-gaap_EmployeeRelatedLiabilitiesCurrent | 56.9 us-gaap_EmployeeRelatedLiabilitiesCurrent
Long-term debt due within one year | 0 us-gaap_LongTermDebtCurrent | 100.0 us-gaap_LongTermDebtCurrent
Other | 51.7 us-gaap_OtherLiabilitiesCurrent | 47.4 us-gaap_OtherLiabilitiesCurrent
Total current liabilities | 573.3 us-gaap_LiabilitiesCurrent | 1,093.8 us-gaap_LiabilitiesCurrent
LONG-TERM DEBT | 2,755.3 us-gaap_LongTermDebtNoncurrent | 2,300.1 us-gaap_LongTermDebtNoncurrent
DEFERRED CREDITS AND OTHER LIABILITIES |  |
Accrued benefit obligations | 315.5 us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent | 241.5 us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
Deferred income taxes | 2,268.3 us-gaap_DeferredTaxLiabilitiesNoncurrent | 2,125.3 us-gaap_DeferredTaxLiabilitiesNoncurrent
Regulatory liabilities | 263.0 us-gaap_RegulatoryLiabilityNoncurrent | 234.2 us-gaap_RegulatoryLiabilityNoncurrent
Other | 108.0 us-gaap_OtherLiabilitiesNoncurrent | 102.7 us-gaap_OtherLiabilitiesNoncurrent
Total deferred credits and other liabilities | 2,954.8 us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent | 2,703.7 us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent
Total liabilities | 6,283.4 us-gaap_Liabilities | 6,097.6 us-gaap_Liabilities
COMMITMENTS AND CONTINGENCIES (NOTE 14) |  |
STOCKHOLDERS' EQUITY |  |
Common stockholders' equity | 1,087.6 us-gaap_CommonStocksIncludingAdditionalPaidInCapital | 1,073.6 us-gaap_CommonStocksIncludingAdditionalPaidInCapital
Retained earnings | 2,198.2 us-gaap_RetainedEarningsAccumulatedDeficit | 1,991.7 us-gaap_RetainedEarningsAccumulatedDeficit
Accumulated other comprehensive loss, net of tax | (41.4)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax | (28.2)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
Total stockholders' equity | 3,244.4 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 3,037.1 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY | $ 9,527.8 us-gaap_LiabilitiesAndStockholdersEquity | $ 9,134.7 us-gaap_LiabilitiesAndStockholdersEquity

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