10-Q Filing

BLACK HILLS CORP /SD/ CIK: 1130464 Q2 2018

Filing Information

Form Type	10-Q
Accession Number	`0001130464-18-000044`
Period End Date	20180630
Filing Date	20180807
Fiscal Year	2018
Fiscal Period	Q2
XBRL Instance	bkh-20180630.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 155 Income Statement 128 Cash Flow Statement 80 Comprehensive Income 36

Balance Sheet 155 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`	53.58M	shares	Point-in-time
Common Stock, Shares Issued	`CommonStockSharesIssued`	53.51M	shares	Point-in-time
Common Stock, Shares Issued	`CommonStockSharesIssued`	53.66M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$11.53M	USD	Point-in-time
Treasury Stock, Shares	`TreasuryStockShares`	64,981.00	shares	Point-in-time
Treasury Stock, Shares	`TreasuryStockShares`	39,329.00	shares	Point-in-time
Treasury Stock, Shares	`TreasuryStockShares`	39,064.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$8.63M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$15.42M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestmentsCurrent`	$2.53M	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
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Restricted cash	`RestrictedCashAndInvestmentsCurrent`	$2.82M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestmentsCurrent`	$3.08M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$175.61M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$166.76M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$248.33M	USD	Point-in-time
Materials, supplies and fuel	`InventoryNet`	$95.45M	USD	Point-in-time
Materials, supplies and fuel	`InventoryNet`	$95.49M	USD	Point-in-time
Materials, supplies and fuel	`InventoryNet`	$113.28M	USD	Point-in-time
Derivative assets, current	`DerivativeAssetsCurrent`	$666.00K	USD	Point-in-time
Derivative assets, current	`DerivativeAssetsCurrent`	$304.00K	USD	Point-in-time
Derivative assets, current	`DerivativeAssetsCurrent`	$639.00K	USD	Point-in-time
Income tax receivable, net	`IncomeTaxesReceivable`	-	USD	Point-in-time
Income tax receivable, net	`IncomeTaxesReceivable`	-	USD	Point-in-time
Income tax receivable, net	`IncomeTaxesReceivable`	$11.65M	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$81.02M	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$53.06M	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$50.56M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$25.37M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$31.43M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$20.77M	USD	Point-in-time
Current assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$8.48M	USD	Point-in-time
Current assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$84.24M	USD	Point-in-time
Current assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$3.56M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$359.26M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$570.78M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$380.65M	USD	Point-in-time
Investments	`LongTermInvestments`	$12.76M	USD	Point-in-time
Investments	`LongTermInvestments`	$13.09M	USD	Point-in-time
Investments	`LongTermInvestments`	$41.15M	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$5.70B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$5.42B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$5.57B	USD	Point-in-time
Less: accumulated depreciation and depletion	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$964.55M	USD	Point-in-time
Less: accumulated depreciation and depletion	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.09B	USD	Point-in-time
Less: accumulated depreciation and depletion	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.03B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$4.46B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$4.54B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$4.61B	USD	Point-in-time
Goodwill	`Goodwill`	$1.30B	USD	Point-in-time
Goodwill	`Goodwill`	$1.30B	USD	Point-in-time
Goodwill	`Goodwill`	$1.30B	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$7.16M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$7.56M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$7.97M	USD	Point-in-time
Regulatory assets, non-current	`RegulatoryAssetsNoncurrent`	$216.44M	USD	Point-in-time
Regulatory assets, non-current	`RegulatoryAssetsNoncurrent`	$244.10M	USD	Point-in-time
Regulatory assets, non-current	`RegulatoryAssetsNoncurrent`	$210.14M	USD	Point-in-time
Other assets, non-current	`OtherAssetsNoncurrent`	$17.21M	USD	Point-in-time
Other assets, non-current	`OtherAssetsNoncurrent`	$10.15M	USD	Point-in-time
Other assets, non-current	`OtherAssetsNoncurrent`	$13.59M	USD	Point-in-time
Noncurrent assets held for sale	`DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent`	-	USD	Point-in-time
Noncurrent assets held for sale	`DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent`	$114.00M	USD	Point-in-time
Noncurrent assets held for sale	`DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent`	-	USD	Point-in-time
Total other assets, non-current	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$1.53B	USD	Point-in-time
Total other assets, non-current	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$1.53B	USD	Point-in-time
Total other assets, non-current	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$1.68B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$6.51B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$6.66B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$6.57B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$99.30M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$160.89M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$104.72M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$191.81M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$219.46M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$190.34M	USD	Point-in-time
Derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$485.00K	USD	Point-in-time
Derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$2.08M	USD	Point-in-time
Derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$676.00K	USD	Point-in-time
Accrued income taxes, net	`AccruedIncomeTaxes`	$5.16M	USD	Point-in-time
Accrued income taxes, net	`AccruedIncomeTaxes`	$1.02M	USD	Point-in-time
Accrued income taxes, net	`AccruedIncomeTaxes`	-	USD	Point-in-time
Regulatory liabilities, current	`RegulatoryLiabilityCurrent`	$6.83M	USD	Point-in-time
Regulatory liabilities, current	`RegulatoryLiabilityCurrent`	$17.30M	USD	Point-in-time
Regulatory liabilities, current	`RegulatoryLiabilityCurrent`	$52.10M	USD	Point-in-time
Notes payable	`ShortTermBorrowings`	$121.80M	USD	Point-in-time
Notes payable	`ShortTermBorrowings`	$211.30M	USD	Point-in-time
Notes payable	`ShortTermBorrowings`	$107.97M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$5.74M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$255.74M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$5.74M	USD	Point-in-time
Current liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$41.77M	USD	Point-in-time
Current liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$5.45M	USD	Point-in-time
Current liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$10.90M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$730.63M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$438.87M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$649.10M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$3.11B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.86B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$3.16B	USD	Point-in-time
Deferred income tax liabilities, net	`DeferredTaxLiabilitiesNoncurrent`	$289.81M	USD	Point-in-time
Deferred income tax liabilities, net	`DeferredTaxLiabilitiesNoncurrent`	$609.84M	USD	Point-in-time
Deferred income tax liabilities, net	`DeferredTaxLiabilitiesNoncurrent`	$336.52M	USD	Point-in-time
Regulatory liabilities, non-current	`RegulatoryLiabilityNoncurrent`	$199.00M	USD	Point-in-time
Regulatory liabilities, non-current	`RegulatoryLiabilityNoncurrent`	$497.93M	USD	Point-in-time
Regulatory liabilities, non-current	`RegulatoryLiabilityNoncurrent`	$478.29M	USD	Point-in-time
Benefit plan liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$159.65M	USD	Point-in-time
Benefit plan liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$176.10M	USD	Point-in-time
Benefit plan liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$162.20M	USD	Point-in-time
Other deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$105.73M	USD	Point-in-time
Other deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$112.55M	USD	Point-in-time
Other deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$104.95M	USD	Point-in-time
Non-current liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	-	USD	Point-in-time
Non-current liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$23.05M	USD	Point-in-time
Non-current liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	-	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesNoncurrent`	$1.08B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesNoncurrent`	$1.12B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesNoncurrent`	$1.05B	USD	Point-in-time
Commitments and contingencies (See Notes 9, 11, 16, 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (See Notes 9, 11, 16, 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (See Notes 9, 11, 16, 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock $1 par value; 100,000,000 shares authorized; issued 53,661,850; 53,579,986; and 53,513,521 shares, respectively	`CommonStockValue`	$53.66M	USD	Point-in-time
Common stock $1 par value; 100,000,000 shares authorized; issued 53,661,850; 53,579,986; and 53,513,521 shares, respectively	`CommonStockValue`	$53.51M	USD	Point-in-time
Common stock $1 par value; 100,000,000 shares authorized; issued 53,661,850; 53,579,986; and 53,513,521 shares, respectively	`CommonStockValue`	$53.58M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.15B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.15B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.15B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$652.64M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$548.62M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$512.50M	USD	Point-in-time
Treasury stock, at cost 64,981; 39,064; and 39,329 shares, respectively	`TreasuryStockValue`	$3.64M	USD	Point-in-time
Treasury stock, at cost 64,981; 39,064; and 39,329 shares, respectively	`TreasuryStockValue`	$2.33M	USD	Point-in-time
Treasury stock, at cost 64,981; 39,064; and 39,329 shares, respectively	`TreasuryStockValue`	$2.31M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-38.76M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-41.20M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-32.94M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-34.88M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.82B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.71B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.68B	USD	Point-in-time
Noncontrolling interest	`NoncontrollingInterestInVariableInterestEntity`	$107.69M	USD	Point-in-time
Noncontrolling interest	`NoncontrollingInterestInVariableInterestEntity`	$111.23M	USD	Point-in-time
Noncontrolling interest	`NoncontrollingInterestInVariableInterestEntity`	$113.79M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.82B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.73B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.93B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.79B	USD	Point-in-time
TOTAL LIABILITIES AND TOTAL EQUITY	`LiabilitiesAndStockholdersEquity`	$6.66B	USD	Point-in-time
TOTAL LIABILITIES AND TOTAL EQUITY	`LiabilitiesAndStockholdersEquity`	$6.57B	USD	Point-in-time
TOTAL LIABILITIES AND TOTAL EQUITY	`LiabilitiesAndStockholdersEquity`	$6.51B	USD	Point-in-time

Income Statement 128 line items

Line Item	Tag	Value	Unit	Period
Revenue	`SalesRevenueNet`	$889.36M	USD	2 Qtrs
Revenue	`SalesRevenueNet`	$931.09M	USD	2 Qtrs
Revenue	`SalesRevenueNet`	$355.70M	USD	1 Quarter
Revenue	`SalesRevenueNet`	$341.83M	USD	1 Quarter
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$352.30M	USD	2 Qtrs
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$98.16M	USD	1 Quarter
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$104.66M	USD	1 Quarter
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$317.94M	USD	2 Qtrs
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$111.90M	USD	1 Quarter
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$234.38M	USD	2 Qtrs
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$226.45M	USD	2 Qtrs
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$118.28M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$46.83M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$93.53M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$97.30M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$48.71M	USD	1 Quarter
Taxes - property, production and severance	`TaxesExcludingIncomeAndExciseTaxes`	$13.98M	USD	1 Quarter
Taxes - property, production and severance	`TaxesExcludingIncomeAndExciseTaxes`	$26.46M	USD	2 Qtrs
Taxes - property, production and severance	`TaxesExcludingIncomeAndExciseTaxes`	$13.07M	USD	1 Quarter
Taxes - property, production and severance	`TaxesExcludingIncomeAndExciseTaxes`	$27.28M	USD	2 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$525.00K	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$5.00M	USD	2 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$2.02M	USD	2 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$2.08M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$669.38M	USD	2 Qtrs
Total operating expenses	`OperatingExpenses`	$272.03M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$713.27M	USD	2 Qtrs
Total operating expenses	`OperatingExpenses`	$286.15M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$69.55M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$69.80M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$217.82M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$219.98M	USD	2 Qtrs
Interest expense incurred (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$35.42M	USD	1 Quarter
Interest expense incurred (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$70.88M	USD	2 Qtrs
Interest expense incurred (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$70.13M	USD	2 Qtrs
Interest expense incurred (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$35.07M	USD	1 Quarter
Allowance for funds used during construction - borrowed	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionBorrowedInterestCostsCapitalized`	$1.31M	USD	2 Qtrs
Allowance for funds used during construction - borrowed	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionBorrowedInterestCostsCapitalized`	$511.00K	USD	1 Quarter
Allowance for funds used during construction - borrowed	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionBorrowedInterestCostsCapitalized`	$822.00K	USD	1 Quarter
Allowance for funds used during construction - borrowed	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionBorrowedInterestCostsCapitalized`	$644.00K	USD	2 Qtrs
Capitalized interest	`InterestCostsCapitalizedAdjustment`	$77.00K	USD	2 Qtrs
Capitalized interest	`InterestCostsCapitalizedAdjustment`	$58.00K	USD	1 Quarter
Capitalized interest	`InterestCostsCapitalizedAdjustment`	$133.00K	USD	2 Qtrs
Capitalized interest	`InterestCostsCapitalizedAdjustment`	$60.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$257.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$320.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$630.00K	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$298.00K	USD	2 Qtrs
Allowance for funds used during construction - equity	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$794.00K	USD	1 Quarter
Allowance for funds used during construction - equity	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$1.29M	USD	2 Qtrs
Allowance for funds used during construction - equity	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$242.00K	USD	1 Quarter
Allowance for funds used during construction - equity	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$310.00K	USD	2 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-1.72M	USD	2 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-195.00K	USD	2 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-1.55M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-76.00K	USD	1 Quarter
Total other income (expense), net	`NonoperatingIncomeExpense`	$-67.30M	USD	2 Qtrs
Total other income (expense), net	`NonoperatingIncomeExpense`	$-35.84M	USD	1 Quarter
Total other income (expense), net	`NonoperatingIncomeExpense`	$-70.94M	USD	2 Qtrs
Total other income (expense), net	`NonoperatingIncomeExpense`	$-33.22M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$33.71M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$146.88M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$152.68M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$36.58M	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$-19.26M	USD	2 Qtrs
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$45.04M	USD	2 Qtrs
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$6.54M	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$10.65M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$25.93M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$27.17M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$107.64M	USD	2 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$166.14M	USD	2 Qtrs
Net (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-616.00K	USD	1 Quarter
Net (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-2.19M	USD	2 Qtrs
Net (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-4.77M	USD	2 Qtrs
Net (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-2.43M	USD	1 Quarter
Net income	`ProfitLoss`	$24.74M	USD	1 Quarter
Net income	`ProfitLoss`	$105.46M	USD	2 Qtrs
Net income	`ProfitLoss`	$161.37M	USD	2 Qtrs
Net income	`ProfitLoss`	$25.31M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.12M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.45M	USD	2 Qtrs
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.82M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.74M	USD	2 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$100.90M	USD	2 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$159.69M	USD	2 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$24.34M	USD	1 Quarter
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$22.81M	USD	1 Quarter
Net income available for common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$98.72M	USD	2 Qtrs
Net income available for common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$21.92M	USD	1 Quarter
Net income available for common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$22.20M	USD	1 Quarter
Net income available for common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$154.92M	USD	2 Qtrs
Income from continuing operations, Basic (usd per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.46	USD	1 Quarter
Income from continuing operations, Basic (usd per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.43	USD	1 Quarter
Income from continuing operations, Basic (usd per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$2.99	USD	2 Qtrs
Income from continuing operations, Basic (usd per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.90	USD	2 Qtrs
(Loss) from discontinued operations, Basic (usd per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.05	USD	1 Quarter
(Loss) from discontinued operations, Basic (usd per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.04	USD	2 Qtrs
(Loss) from discontinued operations, Basic (usd per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.01	USD	1 Quarter
(Loss) from discontinued operations, Basic (usd per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.09	USD	2 Qtrs
Earnings (loss) per share, Basic (usd per share)	`EarningsPerShareBasic`	$1.86	USD	2 Qtrs
Earnings (loss) per share, Basic (usd per share)	`EarningsPerShareBasic`	$2.90	USD	2 Qtrs
Earnings (loss) per share, Basic (usd per share)	`EarningsPerShareBasic`	$0.41	USD	1 Quarter
Earnings (loss) per share, Basic (usd per share)	`EarningsPerShareBasic`	$0.42	USD	1 Quarter
Income from continuing operations, Diluted (usd per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.94	USD	2 Qtrs
Income from continuing operations, Diluted (usd per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.45	USD	1 Quarter
Income from continuing operations, Diluted (usd per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.83	USD	2 Qtrs
Income from continuing operations, Diluted (usd per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.41	USD	1 Quarter
(Loss) from discontinued operations, Diluted (usd per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.09	USD	2 Qtrs
(Loss) from discontinued operations, Diluted (usd per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.01	USD	1 Quarter
(Loss) from discontinued operations, Diluted (usd per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.05	USD	1 Quarter
(Loss) from discontinued operations, Diluted (usd per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.04	USD	2 Qtrs
Earnings (loss) per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$0.40	USD	1 Quarter
Earnings (loss) per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$1.79	USD	2 Qtrs
Earnings (loss) per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$2.85	USD	2 Qtrs
Earnings (loss) per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$0.40	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	53.35M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	53.19M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	53.23M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	53.34M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	54.52M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	55.38M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	54.36M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	55.18M	shares	2 Qtrs
Dividends declared per share of common stock (usd per share)	`CommonStockDividendsPerShareDeclared`	$0.89	USD	2 Qtrs
Dividends declared per share of common stock (usd per share)	`CommonStockDividendsPerShareDeclared`	$0.45	USD	1 Quarter
Dividends declared per share of common stock (usd per share)	`CommonStockDividendsPerShareDeclared`	$0.95	USD	2 Qtrs
Dividends declared per share of common stock (usd per share)	`CommonStockDividendsPerShareDeclared`	$0.47	USD	1 Quarter

Cash Flow Statement 80 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$24.74M	USD	1 Quarter
Net income	`ProfitLoss`	$105.46M	USD	2 Qtrs
Net income	`ProfitLoss`	$161.37M	USD	2 Qtrs
Net income	`ProfitLoss`	$25.31M	USD	1 Quarter
Loss from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-616.00K	USD	1 Quarter
Loss from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-2.19M	USD	2 Qtrs
Loss from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-4.77M	USD	2 Qtrs
Loss from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-2.43M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$25.93M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$27.17M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$107.64M	USD	2 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$166.14M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$46.83M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$93.53M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$97.30M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$48.71M	USD	1 Quarter
Deferred financing cost amortization	`AmortizationOfFinancingCostsAndDiscounts`	$3.69M	USD	2 Qtrs
Deferred financing cost amortization	`AmortizationOfFinancingCostsAndDiscounts`	$4.14M	USD	2 Qtrs
Stock compensation	`ShareBasedCompensation`	$6.59M	USD	2 Qtrs
Stock compensation	`ShareBasedCompensation`	$5.22M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-21.42M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$52.38M	USD	2 Qtrs
Employee benefit plans	`PensionAndOtherPostretirementBenefitExpense`	$5.72M	USD	2 Qtrs
Employee benefit plans	`PensionAndOtherPostretirementBenefitExpense`	$6.91M	USD	2 Qtrs
Other adjustments, net	`OtherNoncashIncomeExpense`	$6.45M	USD	2 Qtrs
Other adjustments, net	`OtherNoncashIncomeExpense`	$-4.88M	USD	2 Qtrs
Materials, supplies and fuel	`IncreaseDecreaseInInventories`	$-18.49M	USD	2 Qtrs
Materials, supplies and fuel	`IncreaseDecreaseInInventories`	$-7.75M	USD	2 Qtrs
Accounts receivable, unbilled revenues and other operating assets	`IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets`	$-94.59M	USD	2 Qtrs
Accounts receivable, unbilled revenues and other operating assets	`IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets`	$-50.71M	USD	2 Qtrs
Accounts payable and other operating liabilities	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$-117.13M	USD	2 Qtrs
Accounts payable and other operating liabilities	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$-96.39M	USD	2 Qtrs
Regulatory assets - current	`IncreaseDecreaseInOtherRegulatoryAssets`	$-55.64M	USD	2 Qtrs
Regulatory assets - current	`IncreaseDecreaseInOtherRegulatoryAssets`	$-3.09M	USD	2 Qtrs
Regulatory liabilities - current	`IncreaseDecreaseInRegulatoryLiabilities`	$5.91M	USD	2 Qtrs
Regulatory liabilities - current	`IncreaseDecreaseInRegulatoryLiabilities`	$19.99M	USD	2 Qtrs
Other operating activities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$125.00K	USD	2 Qtrs
Other operating activities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$1.37M	USD	2 Qtrs
Net cash provided by operating activities of continuing operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$309.80M	USD	2 Qtrs
Net cash provided by operating activities of continuing operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$257.63M	USD	2 Qtrs
Net cash provided by operating activities of discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$5.24M	USD	2 Qtrs
Net cash provided by operating activities of discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$903.00K	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$310.70M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$262.87M	USD	2 Qtrs
Property, plant and equipment additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$156.75M	USD	2 Qtrs
Property, plant and equipment additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$154.29M	USD	2 Qtrs
Purchase of investment	`PaymentsToAcquireOtherInvestments`	$24.43M	USD	2 Qtrs
Purchase of investment	`PaymentsToAcquireOtherInvestments`	-	USD	2 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$373.00K	USD	2 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-238.00K	USD	2 Qtrs
Net cash provided by (used in) investing activities of continuing operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-154.06M	USD	2 Qtrs
Net cash provided by (used in) investing activities of continuing operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-181.55M	USD	2 Qtrs
Net cash provided by (used in) investing activities of discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$-9.47M	USD	2 Qtrs
Net cash provided by (used in) investing activities of discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$18.02M	USD	2 Qtrs
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-163.53M	USD	2 Qtrs
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-163.53M	USD	2 Qtrs
Dividends paid on common stock	`PaymentsOfDividends`	$50.88M	USD	2 Qtrs
Dividends paid on common stock	`PaymentsOfDividends`	$47.54M	USD	2 Qtrs
Common stock issued	`ProceedsFromIssuanceOfCommonStock`	$2.96M	USD	2 Qtrs
Common stock issued	`ProceedsFromIssuanceOfCommonStock`	$1.07M	USD	2 Qtrs
Net (payments) borrowings of short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$11.38M	USD	2 Qtrs
Net (payments) borrowings of short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-89.50M	USD	2 Qtrs
Long-term debt - repayments	`RepaymentsOfLongTermDebt`	$2.87M	USD	2 Qtrs
Long-term debt - repayments	`RepaymentsOfLongTermDebt`	$52.87M	USD	2 Qtrs
Distributions to noncontrolling interest	`PaymentsToMinorityShareholders`	$8.34M	USD	2 Qtrs
Distributions to noncontrolling interest	`PaymentsToMinorityShareholders`	$10.00M	USD	2 Qtrs
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-6.66M	USD	2 Qtrs
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.53M	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-101.07M	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-153.70M	USD	2 Qtrs
Net change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-6.53M	USD	2 Qtrs
Net change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-1.73M	USD	2 Qtrs
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$11.71M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$14.06M	USD	Point-in-time
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`	$15.79M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$11.71M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$14.06M	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`	$15.79M	USD	Point-in-time

Comprehensive Income 36 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$24.74M	USD	1 Quarter
Reclassification adjustment of benefit plan - prior service cost, (tax) benefit	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-9.00K	USD	1 Quarter
Net income	`ProfitLoss`	$105.46M	USD	2 Qtrs
Reclassification adjustment of benefit plan - prior service cost, (tax) benefit	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-19.00K	USD	2 Qtrs
Reclassification adjustment of benefit plan - prior service cost, (tax) benefit	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-35.00K	USD	2 Qtrs
Net income	`ProfitLoss`	$161.37M	USD	2 Qtrs
Reclassification adjustment of benefit plan - prior service cost, (tax) benefit	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$-18.00K	USD	1 Quarter
Net income	`ProfitLoss`	$25.31M	USD	1 Quarter
Reclassification adjustment of benefit plan liabilities, (tax) benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$135.00K	USD	1 Quarter
Reclassification adjustment of benefit plan liabilities, (tax) benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$300.00K	USD	2 Qtrs
Reclassification adjustment of benefit plan liabilities, (tax) benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$146.00K	USD	1 Quarter
Reclassification adjustment of benefit plan liabilities, (tax) benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$271.00K	USD	2 Qtrs
Reclassification adjustments of benefit plan liability - prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-62.00K	USD	2 Qtrs
Reclassification adjustments of benefit plan liability - prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-70.00K	USD	2 Qtrs
Reclassification adjustments of benefit plan liability - prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-31.00K	USD	1 Quarter
Reclassification adjustments of benefit plan liability - prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-35.00K	USD	1 Quarter
Reclassification adjustments of benefit plan liability - net gain (loss)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-973.00K	USD	2 Qtrs
Reclassification adjustments of benefit plan liability - net gain (loss)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-268.00K	USD	1 Quarter
Reclassification adjustments of benefit plan liability - net gain (loss)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-528.00K	USD	2 Qtrs
Reclassification adjustments of benefit plan liability - net gain (loss)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-487.00K	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$789.00K	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.42M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.16M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.94M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$25.90M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$107.40M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$26.10M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$163.79M	USD	2 Qtrs
Less: comprehensive income attributable to noncontrolling interest	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$6.45M	USD	2 Qtrs
Less: comprehensive income attributable to noncontrolling interest	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$2.82M	USD	1 Quarter
Less: comprehensive income attributable to noncontrolling interest	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$6.74M	USD	2 Qtrs
Less: comprehensive income attributable to noncontrolling interest	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$3.12M	USD	1 Quarter
Comprehensive income available for common stock	`ComprehensiveIncomeNetOfTax`	$100.66M	USD	2 Qtrs
Comprehensive income available for common stock	`ComprehensiveIncomeNetOfTax`	$23.08M	USD	1 Quarter
Comprehensive income available for common stock	`ComprehensiveIncomeNetOfTax`	$22.98M	USD	1 Quarter
Comprehensive income available for common stock	`ComprehensiveIncomeNetOfTax`	$157.34M	USD	2 Qtrs

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