10-Q Filing

BLACK HILLS CORP /SD/ CIK: 1130464 Q3 2019

Filing Information

Form Type	10-Q
Accession Number	`0001130464-19-000043`
Period End Date	20190930
Filing Date	20191105
Fiscal Year	2019
Fiscal Period	Q3
XBRL Instance	bkh10qq32019_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 100 Income Statement 120 Cash Flow Statement 88 Stockholders Equity 68 Comprehensive Income 40

Balance Sheet 100 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, Shares Issued	`CommonStockSharesIssued`	60.05M	shares	Point-in-time
Common Stock, Shares Issued	`CommonStockSharesIssued`	61.48M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$13.09M	USD	Point-in-time
Treasury Stock, Shares	`TreasuryStockShares`	26,572.00	shares	Point-in-time
Treasury Stock, Shares	`TreasuryStockShares`	44,253.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$20.78M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestmentsCurrent`	$3.69M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestmentsCurrent`	$3.37M	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
Accounts receivable, net	`AccountsReceivableNetCurrent`	$269.15M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$148.99M	USD	Point-in-time
Materials, supplies and fuel	`InventoryNet`	$117.30M	USD	Point-in-time
Materials, supplies and fuel	`InventoryNet`	$123.00M	USD	Point-in-time
Derivative assets, current	`DerivativeAssetsCurrent`	$1.50M	USD	Point-in-time
Derivative assets, current	`DerivativeAssetsCurrent`	$412.00K	USD	Point-in-time
Income tax receivable, net	`IncomeTaxesReceivable`	$12.93M	USD	Point-in-time
Income tax receivable, net	`IncomeTaxesReceivable`	$12.98M	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$48.78M	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$46.21M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$29.11M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$29.98M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$503.83M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$377.42M	USD	Point-in-time
Investments	`LongTermInvestments`	$41.01M	USD	Point-in-time
Investments	`LongTermInvestments`	$21.58M	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$6.00B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$6.57B	USD	Point-in-time
Less: accumulated depreciation and depletion	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.15B	USD	Point-in-time
Less: accumulated depreciation and depletion	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.24B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$4.85B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$5.32B	USD	Point-in-time
Goodwill	`Goodwill`	$1.30B	USD	Point-in-time
Goodwill	`Goodwill`	$1.30B	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$13.57M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$14.34M	USD	Point-in-time
Regulatory assets, non-current	`RegulatoryAssetsNoncurrent`	$214.15M	USD	Point-in-time
Regulatory assets, non-current	`RegulatoryAssetsNoncurrent`	$235.46M	USD	Point-in-time
Other assets, non-current	`OtherAssetsNoncurrent`	$25.34M	USD	Point-in-time
Other assets, non-current	`OtherAssetsNoncurrent`	$14.35M	USD	Point-in-time
Total other assets, non-current	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$1.56B	USD	Point-in-time
Total other assets, non-current	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$1.55B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$6.96B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$7.27B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$210.61M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$145.09M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$217.83M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$215.50M	USD	Point-in-time
Derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$947.00K	USD	Point-in-time
Derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$2.40M	USD	Point-in-time
Regulatory liabilities, current	`RegulatoryLiabilityCurrent`	$25.17M	USD	Point-in-time
Regulatory liabilities, current	`RegulatoryLiabilityCurrent`	$29.81M	USD	Point-in-time
Notes payable	`ShortTermBorrowings`	$185.62M	USD	Point-in-time
Notes payable	`ShortTermBorrowings`	$294.90M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$5.74M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$5.74M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$648.23M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$691.12M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$3.05B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.95B	USD	Point-in-time
Deferred income tax liabilities, net	`DeferredTaxLiabilitiesNoncurrent`	$311.33M	USD	Point-in-time
Deferred income tax liabilities, net	`DeferredTaxLiabilitiesNoncurrent`	$347.95M	USD	Point-in-time
Regulatory liabilities, non-current	`RegulatoryLiabilityNoncurrent`	$498.77M	USD	Point-in-time
Regulatory liabilities, non-current	`RegulatoryLiabilityNoncurrent`	$510.98M	USD	Point-in-time
Benefit plan liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$145.15M	USD	Point-in-time
Benefit plan liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$134.15M	USD	Point-in-time
Other deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$120.82M	USD	Point-in-time
Other deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$109.38M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$1.08B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$1.10B	USD	Point-in-time
Commitments and contingencies (See Notes 8, 10, 15, 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (See Notes 8, 10, 15, 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock $1 par value; 100,000,000 shares authorized; issued 61,480,640 and 60,048,567 shares, respectively	`CommonStockValue`	$61.48M	USD	Point-in-time
Common stock $1 par value; 100,000,000 shares authorized; issued 61,480,640 and 60,048,567 shares, respectively	`CommonStockValue`	$60.05M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.45B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.55B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$742.14M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$700.40M	USD	Point-in-time
Treasury stock, at cost 26,572 and 44,253 shares, respectively	`TreasuryStockValue`	$1.64M	USD	Point-in-time
Treasury stock, at cost 26,572 and 44,253 shares, respectively	`TreasuryStockValue`	$2.51M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-37.70M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-26.92M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-41.20M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-25.70M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.33B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.18B	USD	Point-in-time
Noncontrolling interest	`NoncontrollingInterestInVariableInterestEntity`	$105.83M	USD	Point-in-time
Noncontrolling interest	`NoncontrollingInterestInVariableInterestEntity`	$103.42M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.82B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.42B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.92B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.43B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.93B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.38B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.93B	USD	Point-in-time
TOTAL LIABILITIES AND TOTAL EQUITY	`LiabilitiesAndStockholdersEquity`	$6.96B	USD	Point-in-time
TOTAL LIABILITIES AND TOTAL EQUITY	`LiabilitiesAndStockholdersEquity`	$7.27B	USD	Point-in-time

Income Statement 120 line items

Line Item	Tag	Value	Unit	Period
Revenues	`Revenues`	$1.26B	USD	3 Qtrs
Revenues	`Revenues`	$321.98M	USD	1 Quarter
Revenues	`Revenues`	$1.25B	USD	3 Qtrs
Revenues	`Revenues`	$325.55M	USD	1 Quarter
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$73.09M	USD	1 Quarter
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$411.69M	USD	3 Qtrs
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$80.24M	USD	1 Quarter
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$432.54M	USD	3 Qtrs
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$366.91M	USD	3 Qtrs
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$117.04M	USD	1 Quarter
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$115.70M	USD	1 Quarter
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$352.09M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$51.88M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$146.34M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$154.51M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$49.05M	USD	1 Quarter
Taxes - property and production	`TaxesExcludingIncomeAndExciseTaxes`	$39.18M	USD	3 Qtrs
Taxes - property and production	`TaxesExcludingIncomeAndExciseTaxes`	$12.99M	USD	1 Quarter
Taxes - property and production	`TaxesExcludingIncomeAndExciseTaxes`	$11.90M	USD	1 Quarter
Taxes - property and production	`TaxesExcludingIncomeAndExciseTaxes`	$39.45M	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$255.00M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$970.16M	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$256.89M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$972.56M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$284.68M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$282.91M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$70.55M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$65.08M	USD	1 Quarter
Interest expense incurred net of amounts capitalized (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$36.38M	USD	1 Quarter
Interest expense incurred net of amounts capitalized (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$107.18M	USD	3 Qtrs
Interest expense incurred net of amounts capitalized (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$108.23M	USD	3 Qtrs
Interest expense incurred net of amounts capitalized (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$36.20M	USD	1 Quarter
Allowance for funds used during construction - borrowed	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionBorrowedInterestCostsCapitalized`	$4.55M	USD	3 Qtrs
Allowance for funds used during construction - borrowed	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionBorrowedInterestCostsCapitalized`	$2.20M	USD	1 Quarter
Allowance for funds used during construction - borrowed	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionBorrowedInterestCostsCapitalized`	$701.00K	USD	1 Quarter
Allowance for funds used during construction - borrowed	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionBorrowedInterestCostsCapitalized`	$1.34M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$1.21M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$1.01M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$513.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$382.00K	USD	1 Quarter
Allowance for funds used during construction - equity	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$311.00K	USD	1 Quarter
Allowance for funds used during construction - equity	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$486.00K	USD	3 Qtrs
Allowance for funds used during construction - equity	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$193.00K	USD	1 Quarter
Allowance for funds used during construction - equity	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$503.00K	USD	3 Qtrs
Impairment of investment	`OtherAssetImpairmentCharges`	$19.74M	USD	3 Qtrs
Impairment of investment	`OtherAssetImpairmentCharges`	$19.74M	USD	1 Quarter
Impairment of investment	`OtherAssetImpairmentCharges`	-	USD	1 Quarter
Impairment of investment	`OtherAssetImpairmentCharges`	-	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-431.00K	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$269.00K	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-2.43M	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-703.00K	USD	1 Quarter
Total other income (expense)	`NonoperatingIncomeExpense`	$-122.16M	USD	3 Qtrs
Total other income (expense)	`NonoperatingIncomeExpense`	$-106.75M	USD	3 Qtrs
Total other income (expense)	`NonoperatingIncomeExpense`	$-35.81M	USD	1 Quarter
Total other income (expense)	`NonoperatingIncomeExpense`	$-52.65M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$176.16M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$17.90M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$162.53M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$29.28M	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$7.48M	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$-11.78M	USD	3 Qtrs
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$2.51M	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$22.08M	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$15.39M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$21.80M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$187.94M	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$140.45M	USD	3 Qtrs
Net (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-5.63M	USD	3 Qtrs
Net (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	1 Quarter
Net (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-857.00K	USD	1 Quarter
Net (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	3 Qtrs
Net income	`ProfitLoss`	$20.94M	USD	1 Quarter
Net income	`ProfitLoss`	$182.32M	USD	3 Qtrs
Net income	`ProfitLoss`	$140.45M	USD	3 Qtrs
Net income	`ProfitLoss`	$15.39M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.65M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.99M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$10.32M	USD	3 Qtrs
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$10.45M	USD	3 Qtrs
Net income available for common stock	`NetIncomeLoss`	$171.87M	USD	3 Qtrs
Net income available for common stock	`NetIncomeLoss`	$11.74M	USD	1 Quarter
Net income available for common stock	`NetIncomeLoss`	$16.95M	USD	1 Quarter
Net income available for common stock	`NetIncomeLoss`	$130.13M	USD	3 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$11.74M	USD	1 Quarter
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$177.50M	USD	3 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$130.13M	USD	3 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$17.81M	USD	1 Quarter
Income from continuing operations, Basic (usd per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.19	USD	1 Quarter
Income from continuing operations, Basic (usd per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$2.15	USD	3 Qtrs
Income from continuing operations, Basic (usd per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.33	USD	1 Quarter
Income from continuing operations, Basic (usd per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$3.33	USD	3 Qtrs
(Loss) from discontinued operations, Basic (usd per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	3 Qtrs
(Loss) from discontinued operations, Basic (usd per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.10	USD	3 Qtrs
(Loss) from discontinued operations, Basic (usd per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	1 Quarter
(Loss) from discontinued operations, Basic (usd per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.02	USD	1 Quarter
Earnings (loss) per share, Basic (usd per share)	`EarningsPerShareBasic`	$0.19	USD	1 Quarter
Earnings (loss) per share, Basic (usd per share)	`EarningsPerShareBasic`	$2.15	USD	3 Qtrs
Earnings (loss) per share, Basic (usd per share)	`EarningsPerShareBasic`	$3.22	USD	3 Qtrs
Earnings (loss) per share, Basic (usd per share)	`EarningsPerShareBasic`	$0.32	USD	1 Quarter
Income from continuing operations, Diluted (usd per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.32	USD	1 Quarter
Income from continuing operations, Diluted (usd per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$3.26	USD	3 Qtrs
Income from continuing operations, Diluted (usd per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.15	USD	3 Qtrs
Income from continuing operations, Diluted (usd per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.19	USD	1 Quarter
(Loss) from discontinued operations, Diluted (usd per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.02	USD	1 Quarter
(Loss) from discontinued operations, Diluted (usd per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	3 Qtrs
(Loss) from discontinued operations, Diluted (usd per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.10	USD	3 Qtrs
(Loss) from discontinued operations, Diluted (usd per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Earnings (loss) per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$2.15	USD	3 Qtrs
Earnings (loss) per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$0.19	USD	1 Quarter
Earnings (loss) per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$0.31	USD	1 Quarter
Earnings (loss) per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$3.15	USD	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	60.98M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	60.46M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	53.35M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	53.36M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	60.58M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	61.10M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	54.51M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	54.82M	shares	1 Quarter

Cash Flow Statement 88 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$20.94M	USD	1 Quarter
Net income	`ProfitLoss`	$182.32M	USD	3 Qtrs
Net income	`ProfitLoss`	$140.45M	USD	3 Qtrs
Net income	`ProfitLoss`	$15.39M	USD	1 Quarter
Loss from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-5.63M	USD	3 Qtrs
Loss from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	1 Quarter
Loss from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-857.00K	USD	1 Quarter
Loss from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$15.39M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$21.80M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$187.94M	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$140.45M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$51.88M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$146.34M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$154.51M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$49.05M	USD	1 Quarter
Deferred financing cost amortization	`AmortizationOfFinancingCostsAndDiscounts`	$5.68M	USD	3 Qtrs
Deferred financing cost amortization	`AmortizationOfFinancingCostsAndDiscounts`	$6.33M	USD	3 Qtrs
Impairment of investment	`OtherAssetImpairmentCharges`	$19.74M	USD	3 Qtrs
Impairment of investment	`OtherAssetImpairmentCharges`	$19.74M	USD	1 Quarter
Impairment of investment	`OtherAssetImpairmentCharges`	-	USD	1 Quarter
Impairment of investment	`OtherAssetImpairmentCharges`	-	USD	3 Qtrs
Stock compensation	`ShareBasedCompensation`	$7.54M	USD	3 Qtrs
Stock compensation	`ShareBasedCompensation`	$8.33M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$24.38M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-14.40M	USD	3 Qtrs
Employee benefit plans	`PensionAndOtherPostretirementBenefitExpense`	$7.96M	USD	3 Qtrs
Employee benefit plans	`PensionAndOtherPostretirementBenefitExpense`	$10.64M	USD	3 Qtrs
Other adjustments, net	`OtherNoncashIncomeExpense`	$-9.19M	USD	3 Qtrs
Other adjustments, net	`OtherNoncashIncomeExpense`	$-7.67M	USD	3 Qtrs
Materials, supplies and fuel	`IncreaseDecreaseInInventories`	$4.13M	USD	3 Qtrs
Materials, supplies and fuel	`IncreaseDecreaseInInventories`	$8.38M	USD	3 Qtrs
Accounts receivable, unbilled revenues and other operating assets	`IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets`	$-72.06M	USD	3 Qtrs
Accounts receivable, unbilled revenues and other operating assets	`IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets`	$-115.33M	USD	3 Qtrs
Accounts payable and other operating liabilities	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$-86.60M	USD	3 Qtrs
Accounts payable and other operating liabilities	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$-83.44M	USD	3 Qtrs
Regulatory assets - current	`IncreaseDecreaseInOtherRegulatoryAssets`	$-12.46M	USD	3 Qtrs
Regulatory assets - current	`IncreaseDecreaseInOtherRegulatoryAssets`	$-41.66M	USD	3 Qtrs
Regulatory liabilities - current	`IncreaseDecreaseInRegulatoryLiabilities`	$-15.64M	USD	3 Qtrs
Regulatory liabilities - current	`IncreaseDecreaseInRegulatoryLiabilities`	$21.42M	USD	3 Qtrs
Contributions to defined benefit pension plans	`PensionContributions`	$12.70M	USD	3 Qtrs
Contributions to defined benefit pension plans	`PensionContributions`	$12.70M	USD	3 Qtrs
Other operating activities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-3.31M	USD	3 Qtrs
Other operating activities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-2.01M	USD	3 Qtrs
Net cash provided by operating activities of continuing operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$386.07M	USD	3 Qtrs
Net cash provided by operating activities of continuing operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$380.88M	USD	3 Qtrs
Net cash provided by (used in) operating activities of discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	-	USD	3 Qtrs
Net cash provided by (used in) operating activities of discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$-2.16M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$386.07M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$378.72M	USD	3 Qtrs
Property, plant and equipment additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$278.13M	USD	3 Qtrs
Property, plant and equipment additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$592.54M	USD	3 Qtrs
Purchase of investment	`PaymentsToAcquireOtherInvestments`	$24.43M	USD	3 Qtrs
Purchase of investment	`PaymentsToAcquireOtherInvestments`	-	USD	3 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-2.77M	USD	3 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$735.00K	USD	3 Qtrs
Net cash provided by (used in) investing activities of continuing operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-593.27M	USD	3 Qtrs
Net cash provided by (used in) investing activities of continuing operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-299.80M	USD	3 Qtrs
Net cash provided by investing activities of discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	-	USD	3 Qtrs
Net cash provided by investing activities of discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$18.02M	USD	3 Qtrs
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-281.77M	USD	3 Qtrs
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-593.27M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividends`	$76.31M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividends`	$91.78M	USD	3 Qtrs
Common stock issued	`ProceedsFromIssuanceOfCommonStock`	$101.36M	USD	3 Qtrs
Common stock issued	`ProceedsFromIssuanceOfCommonStock`	$1.08M	USD	3 Qtrs
Net (payments) borrowings of short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$109.28M	USD	3 Qtrs
Net (payments) borrowings of short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-99.20M	USD	3 Qtrs
Long-term debt - repayments	`ProceedsFromIssuanceOfLongTermDebt`	$400.00M	USD	3 Qtrs
Long-term debt - repayments	`ProceedsFromIssuanceOfLongTermDebt`	$700.00M	USD	3 Qtrs
Long-term debt - repayments	`RepaymentsOfLongTermDebt`	$304.31M	USD	3 Qtrs
Long-term debt - repayments	`RepaymentsOfLongTermDebt`	$603.31M	USD	3 Qtrs
Distributions to noncontrolling interest	`PaymentsToMinorityShareholders`	$12.74M	USD	3 Qtrs
Distributions to noncontrolling interest	`PaymentsToMinorityShareholders`	$13.76M	USD	3 Qtrs
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-10.46M	USD	3 Qtrs
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.99M	USD	3 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-101.95M	USD	3 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$199.83M	USD	3 Qtrs
Net change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-7.37M	USD	3 Qtrs
Net change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-5.00M	USD	3 Qtrs
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$18.24M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$24.14M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$13.24M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$16.77M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$18.24M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$24.14M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$13.24M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$16.77M	USD	Point-in-time

Stockholders Equity 68 line items

Line Item	Tag	Value	Unit	Period
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	$0.47	USD	1 Quarter
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	$0.47	USD	1 Quarter
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	$0.47	USD	1 Quarter
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	$0.51	USD	1 Quarter
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	$0.51	USD	1 Quarter
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	$0.51	USD	1 Quarter
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.82B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.42B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.92B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.43B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.93B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.38B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.93B	USD	Point-in-time
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$15.39M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$20.94M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$107.36M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$24.74M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$17.69M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$136.63M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.26M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.06M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$232.00K	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.16M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$457.00K	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.22M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.48M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$532.00K	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStockCash`	$30.33M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStockCash`	$30.62M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStockCash`	$25.43M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStockCash`	$30.83M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStockCash`	$25.43M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStockCash`	$25.44M	USD	1 Quarter
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$3.89M	USD	1 Quarter
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.68M	USD	1 Quarter
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$755.00K	USD	1 Quarter
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$538.00K	USD	1 Quarter
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.68M	USD	1 Quarter
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$2.44M	USD	1 Quarter
Dividend reinvestment and stock purchase plan	`StockIssuedDuringPeriodValueDividendReinvestmentPlan`	$219.00K	USD	1 Quarter
Dividend reinvestment and stock purchase plan	`StockIssuedDuringPeriodValueDividendReinvestmentPlan`	$1.00K	USD	1 Quarter
Other stock transactions	`StockholdersEquityOther`	$6.00K	USD	1 Quarter
Other stock transactions	`StockholdersEquityOther`	$-2.00K	USD	1 Quarter
Other stock transactions	`StockholdersEquityOther`	$-151.00K	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$20.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$50.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$30.00M	USD	1 Quarter
Issuance costs	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$398.00K	USD	1 Quarter
Issuance costs	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$289.00K	USD	1 Quarter
Issuance costs	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$492.00K	USD	1 Quarter
Implementation of ASU 2016-02 Leases	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	$-3.00K	USD	Point-in-time
Implementation of ASU 2016-02 Leases	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	$3.00K	USD	Point-in-time
Implementation of ASU 2016-02 Leases	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	$3.39M	USD	Point-in-time
Distributions to noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$4.35M	USD	1 Quarter
Distributions to noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$3.76M	USD	1 Quarter
Distributions to noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$4.41M	USD	1 Quarter
Distributions to noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$5.65M	USD	1 Quarter
Distributions to noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$3.48M	USD	1 Quarter
Distributions to noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$4.85M	USD	1 Quarter
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.82B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.42B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.92B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.43B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.93B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.38B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.93B	USD	Point-in-time

Comprehensive Income 40 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$20.94M	USD	1 Quarter
Net income	`ProfitLoss`	$182.32M	USD	3 Qtrs
Reclassification adjustment of benefit plan - prior service cost, (tax) benefit	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-13.00K	USD	3 Qtrs
Net income	`ProfitLoss`	$140.45M	USD	3 Qtrs
Net income	`ProfitLoss`	$15.39M	USD	1 Quarter
Reclassification adjustment of benefit plan - prior service cost, (tax) benefit	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-10.00K	USD	1 Quarter
Reclassification adjustment of benefit plan - prior service cost, (tax) benefit	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-29.00K	USD	3 Qtrs
Reclassification adjustment of benefit plan - prior service cost, (tax) benefit	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-3.00K	USD	1 Quarter
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$197.00K	USD	3 Qtrs
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$409.00K	USD	3 Qtrs
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$92.00K	USD	1 Quarter
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$138.00K	USD	1 Quarter
Reclassification adjustments of benefit plan liability - prior service cost (net of tax of $3, $10, $13 and $29, respectively)	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-16.00K	USD	1 Quarter
Reclassification adjustments of benefit plan liability - prior service cost (net of tax of $3, $10, $13 and $29, respectively)	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-45.00K	USD	3 Qtrs
Reclassification adjustments of benefit plan liability - prior service cost (net of tax of $3, $10, $13 and $29, respectively)	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-104.00K	USD	3 Qtrs
Reclassification adjustments of benefit plan liability - prior service cost (net of tax of $3, $10, $13 and $29, respectively)	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-34.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.46M	USD	3 Qtrs
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-483.00K	USD	1 Quarter
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-327.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$9.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.26M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.06M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$232.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.16M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$457.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.22M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.48M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$532.00K	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$141.67M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$185.80M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$22.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$15.93M	USD	1 Quarter
Less: comprehensive income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.99M	USD	1 Quarter
Less: comprehensive income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$10.32M	USD	3 Qtrs
Less: comprehensive income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.65M	USD	1 Quarter
Less: comprehensive income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$10.45M	USD	3 Qtrs
Comprehensive income available for common stock	`ComprehensiveIncomeNetOfTax`	$175.35M	USD	3 Qtrs
Comprehensive income available for common stock	`ComprehensiveIncomeNetOfTax`	$12.27M	USD	1 Quarter
Comprehensive income available for common stock	`ComprehensiveIncomeNetOfTax`	$18.01M	USD	1 Quarter
Comprehensive income available for common stock	`ComprehensiveIncomeNetOfTax`	$131.35M	USD	3 Qtrs

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