10-Q Filing

BLACK HILLS CORP /SD/ CIK: 1130464 Q3 2016

Filing Information

Form Type	10-Q
Accession Number	`0001130464-16-000217`
Period End Date	20160930
Filing Date	20161104
Fiscal Year	2016
Fiscal Period	Q3
XBRL Instance	bkh-20160930.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 161 Income Statement 112 Cash Flow Statement 79 Comprehensive Income 64

Balance Sheet 161 line items

Line Item	Tag	Value	Unit	Period
Common Stock, Par Value (usd per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common Stock, Par Value (usd per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common Stock, Par Value (usd per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common Stock, Shares Issued	`CommonStockSharesIssued`	44.89M	shares	Point-in-time
Common Stock, Shares Issued	`CommonStockSharesIssued`	51.23M	shares	Point-in-time
Common Stock, Shares Issued	`CommonStockSharesIssued`	53.13M	shares	Point-in-time
Treasury Stock, Shares	`TreasuryStockShares`	22,368.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$456.54M	USD	Point-in-time
Treasury Stock, Shares	`TreasuryStockShares`	39,720.00	shares	Point-in-time
Treasury Stock, Shares	`TreasuryStockShares`	36,711.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$21.22M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$38.84M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$62.96M	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Restricted cash and equivalents	`RestrictedCashAndInvestmentsCurrent`	$2.14M	USD	Point-in-time
Restricted cash and equivalents	`RestrictedCashAndInvestmentsCurrent`	$2.46M	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Restricted cash and equivalents	`RestrictedCashAndInvestmentsCurrent`	$1.70M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$154.62M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$147.49M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$115.50M	USD	Point-in-time
Materials, supplies and fuel	`InventoryNet`	$86.94M	USD	Point-in-time
Materials, supplies and fuel	`InventoryNet`	$90.35M	USD	Point-in-time
Materials, supplies and fuel	`InventoryNet`	$113.47M	USD	Point-in-time
Derivative assets, current	`DerivativeAssetsCurrent`	$4.38M	USD	Point-in-time
Derivative assets, current	`DerivativeAssetsCurrent`	-	USD	Point-in-time
Derivative assets, current	`DerivativeAssetsCurrent`	-	USD	Point-in-time
Income tax receivable, net	`IncomeTaxesReceivable`	-	USD	Point-in-time
Income tax receivable, net	`IncomeTaxesReceivable`	$368.00K	USD	Point-in-time
Income tax receivable, net	`IncomeTaxesReceivable`	-	USD	Point-in-time
Deferred income tax assets, net, current	`DeferredTaxAssetsNetCurrent`	-	USD	Point-in-time
Deferred income tax assets, net, current	`DeferredTaxAssetsNetCurrent`	-	USD	Point-in-time
Deferred income tax assets, net, current	`DeferredTaxAssetsNetCurrent`	$47.78M	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$50.56M	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$51.96M	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$57.36M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$71.76M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$55.38M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$30.03M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$822.15M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$418.17M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$402.28M	USD	Point-in-time
Investments	`LongTermInvestments`	$12.42M	USD	Point-in-time
Investments	`LongTermInvestments`	$12.15M	USD	Point-in-time
Investments	`LongTermInvestments`	$11.98M	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$4.88B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$4.98B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$6.31B	USD	Point-in-time
Less: accumulated depreciation and depletion	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.84B	USD	Point-in-time
Less: accumulated depreciation and depletion	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.62B	USD	Point-in-time
Less: accumulated depreciation and depletion	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.72B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$3.26B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$3.26B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$4.47B	USD	Point-in-time
Goodwill	`Goodwill`	$359.76M	USD	Point-in-time
Goodwill	`Goodwill`	$940.62M	USD	Point-in-time
Goodwill	`Goodwill`	$1.30B	USD	Point-in-time
Goodwill	`Goodwill`	$359.53M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$8.94M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$3.44M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$3.38M	USD	Point-in-time
Regulatory assets, non-current	`RegulatoryAssetsNoncurrent`	$182.34M	USD	Point-in-time
Regulatory assets, non-current	`RegulatoryAssetsNoncurrent`	$175.12M	USD	Point-in-time
Regulatory assets, non-current	`RegulatoryAssetsNoncurrent`	$234.24M	USD	Point-in-time
Derivative assets, non-current	`DerivativeAssetsNoncurrent`	$3.44M	USD	Point-in-time
Derivative assets, non-current	`DerivativeAssetsNoncurrent`	$183.00K	USD	Point-in-time
Derivative assets, non-current	`DerivativeAssetsNoncurrent`	-	USD	Point-in-time
Other assets, non-current	`OtherAssetsNoncurrent`	$12.80M	USD	Point-in-time
Other assets, non-current	`OtherAssetsNoncurrent`	$7.38M	USD	Point-in-time
Other assets, non-current	`OtherAssetsNoncurrent`	$7.50M	USD	Point-in-time
Total other assets, non-current	`AssetsNoncurrent`	$549.09M	USD	Point-in-time
Total other assets, non-current	`AssetsNoncurrent`	$552.80M	USD	Point-in-time
Total other assets, non-current	`AssetsNoncurrent`	$1.56B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$6.45B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$4.23B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$4.64B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$91.63M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$105.47M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$141.78M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$232.06M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$229.89M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$228.52M	USD	Point-in-time
Derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$2.83M	USD	Point-in-time
Derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$3.31M	USD	Point-in-time
Derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$1.94M	USD	Point-in-time
Accrued Income Taxes, net	`AccruedIncomeTaxes`	$10.91M	USD	Point-in-time
Accrued Income Taxes, net	`AccruedIncomeTaxes`	-	USD	Point-in-time
Accrued Income Taxes, net	`AccruedIncomeTaxes`	$308.00K	USD	Point-in-time
Regulatory liabilities, current	`RegulatoryLiabilityCurrent`	$5.65M	USD	Point-in-time
Regulatory liabilities, current	`RegulatoryLiabilityCurrent`	$4.87M	USD	Point-in-time
Regulatory liabilities, current	`RegulatoryLiabilityCurrent`	$16.93M	USD	Point-in-time
Notes payable	`ShortTermBorrowings`	$76.80M	USD	Point-in-time
Notes payable	`ShortTermBorrowings`	$117.90M	USD	Point-in-time
Notes payable	`ShortTermBorrowings`	$75.00M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$5.74M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	-	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	-	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$422.03M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$448.69M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$480.82M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.55B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$3.21B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.85B	USD	Point-in-time
Deferred income tax liabilities, net, non-current	`DeferredTaxLiabilitiesNoncurrent`	$450.58M	USD	Point-in-time
Deferred income tax liabilities, net, non-current	`DeferredTaxLiabilitiesNoncurrent`	$533.87M	USD	Point-in-time
Deferred income tax liabilities, net, non-current	`DeferredTaxLiabilitiesNoncurrent`	$494.83M	USD	Point-in-time
Derivative liabilities, non-current	`DerivativeLiabilitiesNoncurrent`	$722.00K	USD	Point-in-time
Derivative liabilities, non-current	`DerivativeLiabilitiesNoncurrent`	$317.00K	USD	Point-in-time
Derivative liabilities, non-current	`DerivativeLiabilitiesNoncurrent`	$156.00K	USD	Point-in-time
Regulatory liabilities, non-current	`RegulatoryLiabilityNoncurrent`	$148.18M	USD	Point-in-time
Regulatory liabilities, non-current	`RegulatoryLiabilityNoncurrent`	$186.50M	USD	Point-in-time
Regulatory liabilities, non-current	`RegulatoryLiabilityNoncurrent`	$152.16M	USD	Point-in-time
Benefit plan liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$158.68M	USD	Point-in-time
Benefit plan liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$146.46M	USD	Point-in-time
Benefit plan liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$171.63M	USD	Point-in-time
Other deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$155.37M	USD	Point-in-time
Other deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$141.01M	USD	Point-in-time
Other deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$136.46M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesNoncurrent`	$900.74M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesNoncurrent`	$1.03B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesNoncurrent`	$942.86M	USD	Point-in-time
Commitments and contingencies (See Notes 10, 11, 12, 18, 19)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (See Notes 10, 11, 12, 18, 19)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (See Notes 10, 11, 12, 18, 19)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityOtherCarryingAmount`	$4.21M	USD	Point-in-time
Redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityOtherCarryingAmount`	-	USD	Point-in-time
Redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityOtherCarryingAmount`	-	USD	Point-in-time
Common stock $1 par value; 100,000,000 shares authorized; issued 53,131,469; 51,231,861; and 44,891,626 shares, respectively	`CommonStockValue`	$53.13M	USD	Point-in-time
Common stock $1 par value; 100,000,000 shares authorized; issued 53,131,469; 51,231,861; and 44,891,626 shares, respectively	`CommonStockValue`	$44.89M	USD	Point-in-time
Common stock $1 par value; 100,000,000 shares authorized; issued 53,131,469; 51,231,861; and 44,891,626 shares, respectively	`CommonStockValue`	$51.23M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.12B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$953.04M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$753.86M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$504.86M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$462.09M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$472.53M	USD	Point-in-time
Treasury stock, at cost 22,368; 39,720; and 36,711 shares, respectively	`TreasuryStockValue`	$1.79M	USD	Point-in-time
Treasury stock, at cost 22,368; 39,720; and 36,711 shares, respectively	`TreasuryStockValue`	$1.89M	USD	Point-in-time
Treasury stock, at cost 22,368; 39,720; and 36,711 shares, respectively	`TreasuryStockValue`	$1.16M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-16.86M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-20.82M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-32.95M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-14.05M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-31.76M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-14.61M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-15.04M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-9.05M	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.29B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.47B	USD	Point-in-time
Stockholders' Equity Attributable to Parent	`StockholdersEquity`	$1.60B	USD	Point-in-time
Noncontrolling Interest in Variable Interest Entity	`NoncontrollingInterestInVariableInterestEntity`	$117.38M	USD	Point-in-time
Noncontrolling Interest in Variable Interest Entity	`NoncontrollingInterestInVariableInterestEntity`	-	USD	Point-in-time
Noncontrolling Interest in Variable Interest Entity	`NoncontrollingInterestInVariableInterestEntity`	-	USD	Point-in-time
Total stockholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.72B	USD	Point-in-time
Total stockholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.29B	USD	Point-in-time
Total stockholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.35B	USD	Point-in-time
Total stockholders equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.47B	USD	Point-in-time
TOTAL LIABILITIES AND STOCKHOLDERS EQUITY	`LiabilitiesAndStockholdersEquity`	$6.45B	USD	Point-in-time
TOTAL LIABILITIES AND STOCKHOLDERS EQUITY	`LiabilitiesAndStockholdersEquity`	$4.23B	USD	Point-in-time
TOTAL LIABILITIES AND STOCKHOLDERS EQUITY	`LiabilitiesAndStockholdersEquity`	$4.64B	USD	Point-in-time

Income Statement 112 line items

Line Item	Tag	Value	Unit	Period
Revenue	`SalesRevenueNet`	$333.79M	USD	1 Quarter
Revenue	`SalesRevenueNet`	$272.11M	USD	1 Quarter
Revenue	`SalesRevenueNet`	$986.35M	USD	3 Qtrs
Revenue	`SalesRevenueNet`	$1.11B	USD	3 Qtrs
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$80.19M	USD	1 Quarter
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$350.78M	USD	3 Qtrs
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$71.63M	USD	1 Quarter
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$336.54M	USD	3 Qtrs
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$334.71M	USD	3 Qtrs
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$89.83M	USD	1 Quarter
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$273.37M	USD	3 Qtrs
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$115.10M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$116.82M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$140.64M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$37.77M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$48.92M	USD	1 Quarter
Taxes - property, production and severance	`TaxesExcludingIncomeAndExciseTaxes`	$10.68M	USD	1 Quarter
Taxes - property, production and severance	`TaxesExcludingIncomeAndExciseTaxes`	$36.99M	USD	3 Qtrs
Taxes - property, production and severance	`TaxesExcludingIncomeAndExciseTaxes`	$33.99M	USD	3 Qtrs
Taxes - property, production and severance	`TaxesExcludingIncomeAndExciseTaxes`	$12.11M	USD	1 Quarter
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$61.88M	USD	1 Quarter
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$52.29M	USD	3 Qtrs
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$12.29M	USD	1 Quarter
Impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$178.40M	USD	3 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$2.37M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$3.39M	USD	3 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$40.73M	USD	3 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$6.75M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$274.15M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$956.75M	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$275.38M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$941.89M	USD	3 Qtrs
Operating income (loss)	`OperatingIncomeLoss`	$-2.04M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$58.41M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$29.60M	USD	3 Qtrs
Operating income (loss)	`OperatingIncomeLoss`	$167.30M	USD	3 Qtrs
Interest expense incurred (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$37.31M	USD	1 Quarter
Interest expense incurred (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$22.38M	USD	1 Quarter
Interest expense incurred (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$61.83M	USD	3 Qtrs
Interest expense incurred (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$103.99M	USD	3 Qtrs
Allowance for funds used during construction - borrowed	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionBorrowedInterestCostsCapitalized`	$2.12M	USD	3 Qtrs
Allowance for funds used during construction - borrowed	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionBorrowedInterestCostsCapitalized`	$860.00K	USD	1 Quarter
Allowance for funds used during construction - borrowed	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionBorrowedInterestCostsCapitalized`	$478.00K	USD	1 Quarter
Allowance for funds used during construction - borrowed	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionBorrowedInterestCostsCapitalized`	$843.00K	USD	3 Qtrs
Capitalized interest	`CapitalizedInterest`	$280.00K	USD	1 Quarter
Capitalized interest	`CapitalizedInterest`	$1.04M	USD	3 Qtrs
Capitalized interest	`CapitalizedInterest`	$282.00K	USD	1 Quarter
Capitalized interest	`CapitalizedInterest`	$785.00K	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$414.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$1.16M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$2.51M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$912.00K	USD	1 Quarter
Allowance for funds used during construction - equity	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$430.00K	USD	1 Quarter
Allowance for funds used during construction - equity	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$563.00K	USD	3 Qtrs
Allowance for funds used during construction - equity	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$2.90M	USD	3 Qtrs
Allowance for funds used during construction - equity	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$1.21M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$842.00K	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$801.00K	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$160.00K	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$1.57M	USD	3 Qtrs
Total other income (expense), net	`TotalOtherIncomeExpense`	$-19.93M	USD	1 Quarter
Total other income (expense), net	`TotalOtherIncomeExpense`	$-56.66M	USD	3 Qtrs
Total other income (expense), net	`TotalOtherIncomeExpense`	$-94.88M	USD	3 Qtrs
Total other income (expense), net	`TotalOtherIncomeExpense`	$-33.88M	USD	1 Quarter
Income (loss) before earnings (loss) of unconsolidated subsidiaries and income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$24.53M	USD	1 Quarter
Income (loss) before earnings (loss) of unconsolidated subsidiaries and income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-27.06M	USD	3 Qtrs
Income (loss) before earnings (loss) of unconsolidated subsidiaries and income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-21.98M	USD	1 Quarter
Income (loss) before earnings (loss) of unconsolidated subsidiaries and income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$72.42M	USD	3 Qtrs
Equity in earnings (loss) of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestments`	-	USD	3 Qtrs
Equity in earnings (loss) of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestments`	-	USD	1 Quarter
Equity in earnings (loss) of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestments`	-	USD	1 Quarter
Equity in earnings (loss) of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestments`	$-344.00K	USD	3 Qtrs
Equity Method Investment, Other than Temporary Impairment	`EquityMethodInvestmentOtherThanTemporaryImpairment`	-	USD	1 Quarter
Equity Method Investment, Other than Temporary Impairment	`EquityMethodInvestmentOtherThanTemporaryImpairment`	$5.17M	USD	3 Qtrs
Equity Method Investment, Other than Temporary Impairment	`EquityMethodInvestmentOtherThanTemporaryImpairment`	-	USD	1 Quarter
Equity Method Investment, Other than Temporary Impairment	`EquityMethodInvestmentOtherThanTemporaryImpairment`	-	USD	3 Qtrs
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$11.21M	USD	3 Qtrs
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$6.64M	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$-14.64M	USD	3 Qtrs
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$-12.04M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$17.88M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-17.93M	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$-9.94M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$61.22M	USD	3 Qtrs
Net income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.42M	USD	3 Qtrs
Net income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Net income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.75M	USD	1 Quarter
Net income attributable to non-controlling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net income (loss) available for common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$14.13M	USD	1 Quarter
Net income (loss) available for common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$54.80M	USD	3 Qtrs
Net income (loss) available for common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-17.93M	USD	3 Qtrs
Net income (loss) available for common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-9.94M	USD	1 Quarter
Earnings (loss) per share, Basic (usd per share)	`EarningsPerShareBasic`	$0.27	USD	1 Quarter
Earnings (loss) per share, Basic (usd per share)	`EarningsPerShareBasic`	$-0.40	USD	3 Qtrs
Earnings (loss) per share, Basic (usd per share)	`EarningsPerShareBasic`	$1.06	USD	3 Qtrs
Earnings (loss) per share, Basic (usd per share)	`EarningsPerShareBasic`	$-0.22	USD	1 Quarter
Earnings (loss) per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$-0.40	USD	3 Qtrs
Earnings (loss) per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$0.26	USD	1 Quarter
Earnings (loss) per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$1.04	USD	3 Qtrs
Earnings (loss) per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$-0.22	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	44.60M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	51.58M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	44.63M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	52.18M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	44.63M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	53.73M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	44.60M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	52.89M	shares	3 Qtrs
Dividends declared per share of common stock (usd per share)	`CommonStockDividendsPerShareDeclared`	$1.26	USD	3 Qtrs
Dividends declared per share of common stock (usd per share)	`CommonStockDividendsPerShareDeclared`	$0.41	USD	1 Quarter
Dividends declared per share of common stock (usd per share)	`CommonStockDividendsPerShareDeclared`	$0.42	USD	1 Quarter
Dividends declared per share of common stock (usd per share)	`CommonStockDividendsPerShareDeclared`	$1.22	USD	3 Qtrs

Cash Flow Statement 79 line items

Line Item	Tag	Value	Unit	Period
Net income (loss) available for common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$14.13M	USD	1 Quarter
Net income (loss) available for common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$54.80M	USD	3 Qtrs
Net income (loss) available for common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-17.93M	USD	3 Qtrs
Net income (loss) available for common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-9.94M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$116.82M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$140.64M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$37.77M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$48.92M	USD	1 Quarter
Deferred financing cost amortization	`AmortizationOfFinancingCostsAndDiscounts`	$4.00M	USD	3 Qtrs
Deferred financing cost amortization	`AmortizationOfFinancingCostsAndDiscounts`	$3.07M	USD	3 Qtrs
Impairment of long-lived assets	`ImpairmentOfOilAndGasProperties`	$183.56M	USD	3 Qtrs
Impairment of long-lived assets	`ImpairmentOfOilAndGasProperties`	$52.29M	USD	3 Qtrs
Derivative fair value adjustments	`UnrealizedGainLossOnDerivativesAndCommodityContracts`	$8.85M	USD	3 Qtrs
Derivative fair value adjustments	`UnrealizedGainLossOnDerivativesAndCommodityContracts`	$7.31M	USD	3 Qtrs
Stock compensation	`ShareBasedCompensation`	$9.12M	USD	3 Qtrs
Stock compensation	`ShareBasedCompensation`	$2.87M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$38.58M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-20.81M	USD	3 Qtrs
Employee benefit plans	`PensionAndOtherPostretirementBenefitExpense`	$15.18M	USD	3 Qtrs
Employee benefit plans	`PensionAndOtherPostretirementBenefitExpense`	$11.83M	USD	3 Qtrs
Other adjustments, net	`OtherNoncashIncomeExpense`	$-4.01M	USD	3 Qtrs
Other adjustments, net	`OtherNoncashIncomeExpense`	$2.08M	USD	3 Qtrs
Materials, supplies and fuel	`IncreaseDecreaseInInventories`	$-3.62M	USD	3 Qtrs
Materials, supplies and fuel	`IncreaseDecreaseInInventories`	$5.17M	USD	3 Qtrs
Accounts receivable, unbilled revenues and other operating assets	`IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets`	$-78.87M	USD	3 Qtrs
Accounts receivable, unbilled revenues and other operating assets	`IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets`	$-75.97M	USD	3 Qtrs
Accounts payable and other operating liabilities	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$-102.16M	USD	3 Qtrs
Accounts payable and other operating liabilities	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$-5.25M	USD	3 Qtrs
Regulatory assets - current	`IncreaseDecreaseInOtherRegulatoryAssets`	$-8.45M	USD	3 Qtrs
Regulatory assets - current	`IncreaseDecreaseInOtherRegulatoryAssets`	$-27.77M	USD	3 Qtrs
Regulatory liabilities - current	`IncreaseDecreaseInRegulatoryLiabilities`	$-8.18M	USD	3 Qtrs
Regulatory liabilities - current	`IncreaseDecreaseInRegulatoryLiabilities`	$2.46M	USD	3 Qtrs
Contributions to defined benefit pension plans	`PensionContributions`	$14.20M	USD	3 Qtrs
Contributions to defined benefit pension plans	`PensionContributions`	$10.20M	USD	3 Qtrs
Interest rate swap settlement	`GainLossOnSaleOfDerivatives`	$28.82M	USD	3 Qtrs
Interest rate swap settlement	`GainLossOnSaleOfDerivatives`	-	USD	3 Qtrs
Other operating activities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$6.40M	USD	3 Qtrs
Other operating activities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$6.00M	USD	3 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$365.87M	USD	3 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$224.68M	USD	3 Qtrs
Property, plant and equipment additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$349.47M	USD	3 Qtrs
Property, plant and equipment additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$334.10M	USD	3 Qtrs
Acquisition, net of long term debt assumed	`BusinessCombinationConsiderationTransferredNetofLongTermDebtandCashAcquired`	-	USD	3 Qtrs
Acquisition, net of long term debt assumed	`BusinessCombinationConsiderationTransferredNetofLongTermDebtandCashAcquired`	$1.12B	USD	3 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$860.00K	USD	3 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$7.19M	USD	3 Qtrs
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-356.66M	USD	3 Qtrs
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.46B	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividends`	$65.25M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividends`	$54.45M	USD	3 Qtrs
Common stock issued	`ProceedsFromIssuanceOfCommonStock`	$2.48M	USD	3 Qtrs
Common stock issued	`ProceedsFromIssuanceOfCommonStock`	$107.69M	USD	3 Qtrs
Sale of noncontrolling interest	`ProceedsFromMinorityShareholders`	-	USD	3 Qtrs
Sale of noncontrolling interest	`ProceedsFromMinorityShareholders`	$216.37M	USD	3 Qtrs
Short-term borrowings - issuances	`ProceedsFromLinesOfCredit`	$287.91M	USD	3 Qtrs
Short-term borrowings - issuances	`ProceedsFromLinesOfCredit`	$208.10M	USD	3 Qtrs
Short-term borrowings - repayments	`RepaymentsOfLinesOfCredit`	$245.01M	USD	3 Qtrs
Short-term borrowings - repayments	`RepaymentsOfLinesOfCredit`	$209.90M	USD	3 Qtrs
Long-term debt - issuances	`ProceedsFromIssuanceOfLongTermDebt`	$546.00M	USD	Point-in-time
Long-term debt - issuances	`ProceedsFromIssuanceOfLongTermDebt`	$1.77B	USD	3 Qtrs
Long-term debt - issuances	`ProceedsFromIssuanceOfLongTermDebt`	$300.00M	USD	3 Qtrs
Long-term debt - repayments	`RepaymentsOfLongTermDebt`	$1.16B	USD	3 Qtrs
Long-term debt - repayments	`RepaymentsOfLongTermDebt`	$275.00M	USD	3 Qtrs
Payments to Noncontrolling Interests	`PaymentsToMinorityShareholders`	$4.52M	USD	3 Qtrs
Payments to Noncontrolling Interests	`PaymentsToMinorityShareholders`	-	USD	3 Qtrs
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-16.29M	USD	3 Qtrs
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-7.52M	USD	3 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$840.95M	USD	3 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$8.41M	USD	3 Qtrs
Net change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-393.57M	USD	3 Qtrs
Net change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$17.62M	USD	3 Qtrs
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$456.54M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$21.22M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$38.84M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$62.96M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$456.54M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$21.22M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$38.84M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$62.96M	USD	Point-in-time

Comprehensive Income 64 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`ProfitLoss`	$17.88M	USD	1 Quarter
Fair value adjustment on derivatives designated as cash flow hedges, (tax) benefit	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$260.00K	USD	1 Quarter
Fair value adjustment on derivatives designated as cash flow hedges, (tax) benefit	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$1.48M	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$-17.93M	USD	3 Qtrs
Fair value adjustment on derivatives designated as cash flow hedges, (tax) benefit	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-10.61M	USD	3 Qtrs
Fair value adjustment on derivatives designated as cash flow hedges, (tax) benefit	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$1.61M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-9.94M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$61.22M	USD	3 Qtrs
Reclassification adjustments of cash flow hedges settled and included in net income, (tax) benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$566.00K	USD	1 Quarter
Reclassification adjustments of cash flow hedges settled and included in net income, (tax) benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$2.45M	USD	3 Qtrs
Reclassification adjustments of cash flow hedges settled and included in net income, (tax) benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$2.55M	USD	3 Qtrs
Reclassification adjustments of cash flow hedges settled and included in net income, (tax) benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$558.00K	USD	1 Quarter
Fair value adjustments on derivatives designated as cash flow hedges (net of tax (expense) benefit of $(260) and $(1,609) for the three months ended 2016 and 2015 and $10,605 and $(1,482) for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$2.77M	USD	1 Quarter
Fair value adjustments on derivatives designated as cash flow hedges (net of tax (expense) benefit of $(260) and $(1,609) for the three months ended 2016 and 2015 and $10,605 and $(1,482) for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$2.64M	USD	3 Qtrs
Benefit plan liability adjustments net gain, (tax) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	-	USD	3 Qtrs
Benefit plan liability adjustments net gain, (tax) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	-	USD	1 Quarter
Benefit plan liability adjustments net gain, (tax) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-16.00K	USD	3 Qtrs
Fair value adjustments on derivatives designated as cash flow hedges (net of tax (expense) benefit of $(260) and $(1,609) for the three months ended 2016 and 2015 and $10,605 and $(1,482) for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-551.00K	USD	1 Quarter
Benefit plan liability adjustments net gain, (tax) benefit	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	-	USD	1 Quarter
Fair value adjustments on derivatives designated as cash flow hedges (net of tax (expense) benefit of $(260) and $(1,609) for the three months ended 2016 and 2015 and $10,605 and $(1,482) for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-20.62M	USD	3 Qtrs
Reclassification adjustment of benefit plan prior service cost included in net income, (tax) benefit	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-58.00K	USD	3 Qtrs
Reclassification adjustments for cash flow hedges settled and included in net income (loss) (net of tax (expense) benefit of $566 and $558 for the three months ended 2016 and 2015 and $2,450 and $2,548 for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$3.45M	USD	3 Qtrs
Reclassification adjustment of benefit plan prior service cost included in net income, (tax) benefit	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-19.00K	USD	1 Quarter
Reclassification adjustments for cash flow hedges settled and included in net income (loss) (net of tax (expense) benefit of $566 and $558 for the three months ended 2016 and 2015 and $2,450 and $2,548 for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$923.00K	USD	1 Quarter
Reclassification adjustments for cash flow hedges settled and included in net income (loss) (net of tax (expense) benefit of $566 and $558 for the three months ended 2016 and 2015 and $2,450 and $2,548 for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$948.00K	USD	1 Quarter
Reclassification adjustments for cash flow hedges settled and included in net income (loss) (net of tax (expense) benefit of $566 and $558 for the three months ended 2016 and 2015 and $2,450 and $2,548 for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$4.14M	USD	3 Qtrs
Reclassification adjustment of benefit plan prior service cost included in net income, (tax) benefit	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-58.00K	USD	3 Qtrs
Reclassification adjustment of benefit plan prior service cost included in net income, (tax) benefit	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-19.00K	USD	1 Quarter
Benefit plan liability adjustments - net gain (loss) (net of tax (expense) benefit of $0 and $0 for the three months ended 2016 and 2015 and $0 and $16 for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-27.00K	USD	3 Qtrs
Reclassification adjustment of benefit plan liabilities actuarial gain (loss), (tax) benefit	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-516.00K	USD	3 Qtrs
Reclassification adjustment of benefit plan liabilities actuarial gain (loss), (tax) benefit	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-742.00K	USD	3 Qtrs
Benefit plan liability adjustments - net gain (loss) (net of tax (expense) benefit of $0 and $0 for the three months ended 2016 and 2015 and $0 and $16 for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	3 Qtrs
Reclassification adjustment of benefit plan liabilities actuarial gain (loss), (tax) benefit	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-171.00K	USD	1 Quarter
Reclassification adjustment of benefit plan liabilities actuarial gain (loss), (tax) benefit	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-247.00K	USD	1 Quarter
Benefit plan liability adjustments - net gain (loss) (net of tax (expense) benefit of $0 and $0 for the three months ended 2016 and 2015 and $0 and $16 for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Benefit plan liability adjustments - net gain (loss) (net of tax (expense) benefit of $0 and $0 for the three months ended 2016 and 2015 and $0 and $16 for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Reclassification adjustments of benefit plan liability - prior service cost (net of tax (expense) benefit of $19 and $19 for the three months ended 2016 and 2015 and $58 and $58 for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-36.00K	USD	1 Quarter
Reclassification adjustments of benefit plan liability - prior service cost (net of tax (expense) benefit of $19 and $19 for the three months ended 2016 and 2015 and $58 and $58 for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-36.00K	USD	1 Quarter
Reclassification adjustments of benefit plan liability - prior service cost (net of tax (expense) benefit of $19 and $19 for the three months ended 2016 and 2015 and $58 and $58 for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-108.00K	USD	3 Qtrs
Reclassification adjustments of benefit plan liability - prior service cost (net of tax (expense) benefit of $19 and $19 for the three months ended 2016 and 2015 and $58 and $58 for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-108.00K	USD	3 Qtrs
Reclassification adjustments of benefit plan liability - net gain (loss) (net of tax (expense) benefit of $(171) and $(247) for the three months ended 2016 and 2015 and $(516) and $(742) for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-966.00K	USD	3 Qtrs
Reclassification adjustments of benefit plan liability - net gain (loss) (net of tax (expense) benefit of $(171) and $(247) for the three months ended 2016 and 2015 and $(516) and $(742) for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-323.00K	USD	1 Quarter
Reclassification adjustments of benefit plan liability - net gain (loss) (net of tax (expense) benefit of $(171) and $(247) for the three months ended 2016 and 2015 and $(516) and $(742) for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-459.00K	USD	1 Quarter
Reclassification adjustments of benefit plan liability - net gain (loss) (net of tax (expense) benefit of $(171) and $(247) for the three months ended 2016 and 2015 and $(516) and $(742) for the nine months ended 2016 and 2015, respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.37M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-11.77M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.25M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.19M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-10.94M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-2.81M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$433.00K	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-23.90M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$990.00K	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-17.50M	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$16.70M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$37.32M	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-7.70M	USD	1 Quarter
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$3.75M	USD	1 Quarter
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$6.42M	USD	3 Qtrs
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	-	USD	3 Qtrs
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	-	USD	1 Quarter
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$12.94M	USD	1 Quarter
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$30.91M	USD	3 Qtrs
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$-7.70M	USD	1 Quarter
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	`ComprehensiveIncomeNetOfTax`	$-17.50M	USD	3 Qtrs

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.