10-Q Filing

BLACK HILLS CORP /SD/ CIK: 1130464 Q2 2021

Filing Information

Form Type	10-Q
Accession Number	`0001130464-21-000030`
Period End Date	20210630
Filing Date	20210804
Fiscal Year	2021
Fiscal Period	Q2
XBRL Instance	bkh-20210630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 96 Income Statement 86 Cash Flow Statement 82 Stockholders Equity 47 Comprehensive Income 48

Balance Sheet 96 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 authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Common stock, shares, issued	`CommonStockSharesIssued`	63.53M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$6.36M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.18M	USD	Point-in-time
Common stock, shares, issued	`CommonStockSharesIssued`	62.83M	shares	Point-in-time
Restricted cash and equivalents	`RestrictedCashAndInvestmentsCurrent`	$4.38M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	32,492.00	shares	Point-in-time
Restricted cash and equivalents	`RestrictedCashAndInvestmentsCurrent`	$4.56M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	46,528.00	shares	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$265.96M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$189.44M	USD	Point-in-time
Materials, supplies and fuel	`InventoryNet`	$117.40M	USD	Point-in-time
Materials, supplies and fuel	`InventoryNet`	$114.09M	USD	Point-in-time
Derivative assets, current	`DerivativeAssetsCurrent`	$3.92M	USD	Point-in-time
Derivative assets, current	`DerivativeAssetsCurrent`	$1.85M	USD	Point-in-time
Income tax receivable, net	`IncomeTaxesReceivable`	$19.45M	USD	Point-in-time
Income tax receivable, net	`IncomeTaxesReceivable`	$17.57M	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$51.68M	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$218.63M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$22.35M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$26.22M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$493.29M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$571.74M	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$7.56B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$7.31B	USD	Point-in-time
Less: accumulated depreciation and depletion	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.36B	USD	Point-in-time
Less: accumulated depreciation and depletion	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.29B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$6.20B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$6.02B	USD	Point-in-time
Goodwill	`Goodwill`	$1.30B	USD	Point-in-time
Goodwill	`Goodwill`	$1.30B	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$11.36M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$11.94M	USD	Point-in-time
Regulatory assets, non-current	`RegulatoryAssetsNoncurrent`	$617.78M	USD	Point-in-time
Regulatory assets, non-current	`RegulatoryAssetsNoncurrent`	$226.58M	USD	Point-in-time
Other assets, non-current	`OtherAssetsNoncurrent`	$37.80M	USD	Point-in-time
Other assets, non-current	`OtherAssetsNoncurrent`	$40.97M	USD	Point-in-time
Total other assets, non-current	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$1.97B	USD	Point-in-time
Total other assets, non-current	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$1.58B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$8.74B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$8.09B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$183.34M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$133.35M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$243.61M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$219.02M	USD	Point-in-time
Derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$5.18M	USD	Point-in-time
Derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$2.04M	USD	Point-in-time
Regulatory liabilities, current	`RegulatoryLiabilityCurrent`	$36.12M	USD	Point-in-time
Regulatory liabilities, current	`RegulatoryLiabilityCurrent`	$25.06M	USD	Point-in-time
Notes payable	`ShortTermBorrowings`	$234.04M	USD	Point-in-time
Notes payable	`ShortTermBorrowings`	$829.85M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$8.44M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$7.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.23B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$696.53M	USD	Point-in-time
Long-term debt, net of current maturities	`LongTermDebtNoncurrent`	$3.53B	USD	Point-in-time
Long-term debt, net of current maturities	`LongTermDebtNoncurrent`	$3.53B	USD	Point-in-time
Deferred income tax liabilities, net	`DeferredIncomeTaxLiabilitiesNet`	$436.50M	USD	Point-in-time
Deferred income tax liabilities, net	`DeferredIncomeTaxLiabilitiesNet`	$408.62M	USD	Point-in-time
Regulatory liabilities, non-current	`RegulatoryLiabilityNoncurrent`	$507.66M	USD	Point-in-time
Regulatory liabilities, non-current	`RegulatoryLiabilityNoncurrent`	$497.61M	USD	Point-in-time
Benefit plan liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$151.29M	USD	Point-in-time
Benefit plan liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$150.56M	USD	Point-in-time
Other deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$134.67M	USD	Point-in-time
Other deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$133.02M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$1.22B	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$1.20B	USD	Point-in-time
Commitments, contingencies and guarantees (Note 3)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments, contingencies and guarantees (Note 3)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock $1 par value; 100,000,000 shares authorized; issued 63,526,913 and 62,827,179 shares, respectively	`CommonStockValue`	$63.53M	USD	Point-in-time
Common stock $1 par value; 100,000,000 shares authorized; issued 63,526,913 and 62,827,179 shares, respectively	`CommonStockValue`	$62.83M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.70B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.66B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$921.12M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$870.74M	USD	Point-in-time
Treasury stock, at cost 46,528 and 32,492 shares, respectively	`TreasuryStockValue`	$2.99M	USD	Point-in-time
Treasury stock, at cost 46,528 and 32,492 shares, respectively	`TreasuryStockValue`	$2.12M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-30.66M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-24.45M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-28.43M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-27.35M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.56B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.66B	USD	Point-in-time
Noncontrolling interest	`NoncontrollingInterestInVariableInterestEntity`	$99.85M	USD	Point-in-time
Noncontrolling interest	`NoncontrollingInterestInVariableInterestEntity`	$101.26M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.62B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.66B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.46B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.73B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.76B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.61B	USD	Point-in-time
TOTAL LIABILITIES AND TOTAL EQUITY	`LiabilitiesAndStockholdersEquity`	$8.09B	USD	Point-in-time
TOTAL LIABILITIES AND TOTAL EQUITY	`LiabilitiesAndStockholdersEquity`	$8.74B	USD	Point-in-time

Income Statement 86 line items

Line Item	Tag	Value	Unit	Period
Revenues	`Revenues`	$372.57M	USD	1 Quarter
Revenues	`Revenues`	$1.01B	USD	2 Qtrs
Revenues	`Revenues`	$326.91M	USD	1 Quarter
Revenues	`Revenues`	$863.96M	USD	2 Qtrs
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$108.47M	USD	1 Quarter
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$401.62M	USD	2 Qtrs
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$259.51M	USD	2 Qtrs
Fuel, purchased power and cost of natural gas sold	`FuelPurchasedPowerAndCostOfGasSold`	$71.63M	USD	1 Quarter
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$242.77M	USD	2 Qtrs
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$123.25M	USD	1 Quarter
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$252.92M	USD	2 Qtrs
Operations and maintenance	`OperatingExpenseMaintenanceOperationsandOtherCostsandExpense`	$117.31M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$56.66M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$58.44M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$115.71M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$113.06M	USD	2 Qtrs
Taxes - property and production	`TaxesExcludingIncomeAndExciseTaxes`	$30.17M	USD	2 Qtrs
Taxes - property and production	`TaxesExcludingIncomeAndExciseTaxes`	$14.38M	USD	1 Quarter
Taxes - property and production	`TaxesExcludingIncomeAndExciseTaxes`	$15.14M	USD	1 Quarter
Taxes - property and production	`TaxesExcludingIncomeAndExciseTaxes`	$28.50M	USD	2 Qtrs
Total operating expenses	`OperatingExpenses`	$800.42M	USD	2 Qtrs
Total operating expenses	`OperatingExpenses`	$259.98M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$643.85M	USD	2 Qtrs
Total operating expenses	`OperatingExpenses`	$305.31M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$66.93M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$220.12M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$67.27M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$205.58M	USD	2 Qtrs
Interest expense incurred net of amounts capitalized (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$76.49M	USD	2 Qtrs
Interest expense incurred net of amounts capitalized (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$71.55M	USD	2 Qtrs
Interest expense incurred net of amounts capitalized (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$35.77M	USD	1 Quarter
Interest expense incurred net of amounts capitalized (including amortization of debt issuance costs, premiums and discounts)	`InterestCostsIncurred`	$38.67M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$220.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$467.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$548.00K	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$692.00K	USD	2 Qtrs
Impairment of investment	`OtherAssetImpairmentCharges`	-	USD	1 Quarter
Impairment of investment	`OtherAssetImpairmentCharges`	$6.86M	USD	2 Qtrs
Impairment of investment	`OtherAssetImpairmentCharges`	-	USD	2 Qtrs
Impairment of investment	`OtherAssetImpairmentCharges`	-	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-191.00K	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$490.00K	USD	2 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$75.00K	USD	2 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-1.86M	USD	1 Quarter
Total other income (expense)	`NonoperatingIncomeExpense`	$-77.37M	USD	2 Qtrs
Total other income (expense)	`NonoperatingIncomeExpense`	$-37.41M	USD	1 Quarter
Total other income (expense)	`NonoperatingIncomeExpense`	$-75.73M	USD	2 Qtrs
Total other income (expense)	`NonoperatingIncomeExpense`	$-38.39M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$29.52M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$129.85M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$28.87M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$142.75M	USD	2 Qtrs
Income tax (expense)	`IncomeTaxExpenseBenefit`	$586.00K	USD	1 Quarter
Income tax (expense)	`IncomeTaxExpenseBenefit`	$4.83M	USD	1 Quarter
Income tax (expense)	`IncomeTaxExpenseBenefit`	$1.08M	USD	2 Qtrs
Income tax (expense)	`IncomeTaxExpenseBenefit`	$20.83M	USD	2 Qtrs
Net income	`ProfitLoss`	$97.22M	USD	1 Quarter
Net income	`ProfitLoss`	$24.69M	USD	1 Quarter
Net income	`ProfitLoss`	$100.49M	USD	1 Quarter
Net income	`ProfitLoss`	$121.92M	USD	2 Qtrs
Net income	`ProfitLoss`	$28.29M	USD	1 Quarter
Net income	`ProfitLoss`	$128.77M	USD	2 Qtrs
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.73M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$7.78M	USD	2 Qtrs
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$7.30M	USD	2 Qtrs
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.13M	USD	1 Quarter
Net income available for common stock	`NetIncomeLoss`	$20.97M	USD	1 Quarter
Net income available for common stock	`NetIncomeLoss`	$121.48M	USD	2 Qtrs
Net income available for common stock	`NetIncomeLoss`	$25.16M	USD	1 Quarter
Net income available for common stock	`NetIncomeLoss`	$114.14M	USD	2 Qtrs
Earnings per share, Basic (usd per share)	`EarningsPerShareBasic`	$0.40	USD	1 Quarter
Earnings per share, Basic (usd per share)	`EarningsPerShareBasic`	$1.84	USD	2 Qtrs
Earnings per share, Basic (usd per share)	`EarningsPerShareBasic`	$1.94	USD	2 Qtrs
Earnings per share, Basic (usd per share)	`EarningsPerShareBasic`	$0.34	USD	1 Quarter
Earnings per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$1.83	USD	2 Qtrs
Earnings per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$0.33	USD	1 Quarter
Earnings per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$1.93	USD	2 Qtrs
Earnings per share, Diluted (usd per share)	`EarningsPerShareDiluted`	$0.40	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	62.17M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	62.57M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	62.87M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	62.75M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	62.82M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	62.92M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	62.62M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	62.23M	shares	2 Qtrs

Cash Flow Statement 82 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$97.22M	USD	1 Quarter
Net income	`ProfitLoss`	$24.69M	USD	1 Quarter
Net income	`ProfitLoss`	$100.49M	USD	1 Quarter
Net income	`ProfitLoss`	$121.92M	USD	2 Qtrs
Net income	`ProfitLoss`	$28.29M	USD	1 Quarter
Net income	`ProfitLoss`	$128.77M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$56.66M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$58.44M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$115.71M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$113.06M	USD	2 Qtrs
Deferred financing cost amortization	`AmortizationOfFinancingCostsAndDiscounts`	$4.25M	USD	2 Qtrs
Deferred financing cost amortization	`AmortizationOfFinancingCostsAndDiscounts`	$4.38M	USD	2 Qtrs
Impairment of investment	`OtherAssetImpairmentCharges`	-	USD	1 Quarter
Impairment of investment	`OtherAssetImpairmentCharges`	$6.86M	USD	2 Qtrs
Impairment of investment	`OtherAssetImpairmentCharges`	-	USD	2 Qtrs
Impairment of investment	`OtherAssetImpairmentCharges`	-	USD	1 Quarter
Stock compensation	`ShareBasedCompensation`	$1.11M	USD	2 Qtrs
Stock compensation	`ShareBasedCompensation`	$5.04M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$692.00K	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$26.40M	USD	2 Qtrs
Employee benefit plans	`PensionAndOtherPostretirementBenefitExpense`	$5.66M	USD	2 Qtrs
Employee benefit plans	`PensionAndOtherPostretirementBenefitExpense`	$4.93M	USD	2 Qtrs
Other adjustments, net	`OtherNoncashIncomeExpense`	$-3.68M	USD	2 Qtrs
Other adjustments, net	`OtherNoncashIncomeExpense`	$-10.49M	USD	2 Qtrs
Materials, supplies and fuel	`IncreaseDecreaseInInventories`	$-3.97M	USD	2 Qtrs
Materials, supplies and fuel	`IncreaseDecreaseInInventories`	$-7.50M	USD	2 Qtrs
Accounts receivable and other current assets	`IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets`	$-88.51M	USD	2 Qtrs
Accounts receivable and other current assets	`IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets`	$-73.30M	USD	2 Qtrs
Accounts payable and other current liabilities	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$-59.64M	USD	2 Qtrs
Accounts payable and other current liabilities	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$-63.09M	USD	2 Qtrs
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$-21.89M	USD	2 Qtrs
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$540.71M	USD	2 Qtrs
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$314.00K	USD	2 Qtrs
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$-9.51M	USD	2 Qtrs
Contributions to defined benefit pension plans	`IncreaseDecreaseInPensionAndPostretirementObligations`	$-12.70M	USD	2 Qtrs
Contributions to defined benefit pension plans	`IncreaseDecreaseInPensionAndPostretirementObligations`	-	USD	2 Qtrs
Other operating activities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$2.83M	USD	2 Qtrs
Other operating activities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$1.15M	USD	2 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-250.17M	USD	2 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$309.01M	USD	2 Qtrs
Property, plant and equipment additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$319.48M	USD	2 Qtrs
Property, plant and equipment additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$348.31M	USD	2 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$1.41M	USD	2 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-9.74M	USD	2 Qtrs
Net cash (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-349.73M	USD	2 Qtrs
Net cash (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-309.74M	USD	2 Qtrs
Dividends paid on common stock	`PaymentsOfDividends`	$71.09M	USD	2 Qtrs
Dividends paid on common stock	`PaymentsOfDividends`	$66.44M	USD	2 Qtrs
Common stock issued	`ProceedsFromIssuanceOfCommonStock`	$40.04M	USD	2 Qtrs
Common stock issued	`ProceedsFromIssuanceOfCommonStock`	$99.44M	USD	2 Qtrs
Term loan - borrowings	`ProceedsFromOtherShortTermDebt`	$800.00M	USD	2 Qtrs
Term loan - borrowings	`ProceedsFromOtherShortTermDebt`	-	USD	2 Qtrs
Term loan - repayments	`RepaymentsOfOtherShortTermDebt`	$200.00M	USD	2 Qtrs
Term loan - repayments	`RepaymentsOfOtherShortTermDebt`	-	USD	2 Qtrs
Net payments of Revolving Credit Facility and CP Program	`NetPaymentsBorrowingsOfRevolvingCreditFacilityAndCommercialPaperProgram`	$-349.50M	USD	2 Qtrs
Net payments of Revolving Credit Facility and CP Program	`NetPaymentsBorrowingsOfRevolvingCreditFacilityAndCommercialPaperProgram`	$-4.19M	USD	2 Qtrs
Long-term debt - issuances	`ProceedsFromIssuanceOfLongTermDebt`	$400.00M	USD	2 Qtrs
Long-term debt - issuances	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	2 Qtrs
Long-term debt - repayments	`RepaymentsOfLongTermDebt`	$1.44M	USD	2 Qtrs
Long-term debt - repayments	`RepaymentsOfLongTermDebt`	$5.73M	USD	2 Qtrs
Distributions to noncontrolling interest	`PaymentsToMinorityShareholders`	$8.71M	USD	2 Qtrs
Distributions to noncontrolling interest	`PaymentsToMinorityShareholders`	$8.52M	USD	2 Qtrs
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-6.47M	USD	2 Qtrs
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$291.00K	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$62.77M	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$554.90M	USD	2 Qtrs
Net change in cash, restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-5.00M	USD	2 Qtrs
Net change in cash, restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$22.05M	USD	2 Qtrs
Cash, restricted cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$35.71M	USD	Point-in-time
Cash, restricted cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$10.74M	USD	Point-in-time
Cash, restricted cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.73M	USD	Point-in-time
Cash, restricted cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$13.66M	USD	Point-in-time
Cash, restricted cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$35.71M	USD	Point-in-time
Cash, restricted cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$10.74M	USD	Point-in-time
Cash, restricted cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.73M	USD	Point-in-time
Cash, restricted cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$13.66M	USD	Point-in-time
Interest, net of amounts capitalized	`InterestPaidNet`	$71.83M	USD	2 Qtrs
Interest, net of amounts capitalized	`InterestPaidNet`	$67.45M	USD	2 Qtrs
Income taxes	`IncomeTaxesPaidNet`	$-1.49M	USD	2 Qtrs
Income taxes	`IncomeTaxesPaidNet`	$-1.90M	USD	2 Qtrs
Accrued property, plant and equipment purchases at June 30	`CapitalExpendituresIncurredButNotYetPaid`	$54.45M	USD	2 Qtrs
Accrued property, plant and equipment purchases at June 30	`CapitalExpendituresIncurredButNotYetPaid`	$59.92M	USD	2 Qtrs

Stockholders Equity 47 line items

Line Item	Tag	Value	Unit	Period
Dividends on common stock (usd per share)	`CommonStockDividendsPerShareCashPaid`	$0.56	USD	1 Quarter
Dividends on common stock (usd per share)	`CommonStockDividendsPerShareCashPaid`	$0.54	USD	1 Quarter
Dividends on common stock (usd per share)	`CommonStockDividendsPerShareCashPaid`	$0.56	USD	1 Quarter
Dividends on common stock (usd per share)	`CommonStockDividendsPerShareCashPaid`	$0.54	USD	1 Quarter
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.62B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.66B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.46B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.73B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.76B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.61B	USD	Point-in-time
Net income	`ProfitLoss`	$97.22M	USD	1 Quarter
Net income	`ProfitLoss`	$24.69M	USD	1 Quarter
Net income	`ProfitLoss`	$100.49M	USD	1 Quarter
Net income	`ProfitLoss`	$121.92M	USD	2 Qtrs
Net income	`ProfitLoss`	$28.29M	USD	1 Quarter
Net income	`ProfitLoss`	$128.77M	USD	2 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.22M	USD	2 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.27M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$948.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.90M	USD	2 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.88M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.02M	USD	1 Quarter
Dividends on common stock	`DividendsCommonStockCash`	$33.54M	USD	1 Quarter
Dividends on common stock	`DividendsCommonStockCash`	$35.51M	USD	1 Quarter
Dividends on common stock	`DividendsCommonStockCash`	$32.90M	USD	1 Quarter
Dividends on common stock	`DividendsCommonStockCash`	$35.58M	USD	1 Quarter
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$3.29M	USD	1 Quarter
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$674.00K	USD	1 Quarter
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.31M	USD	1 Quarter
Share-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.83M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$100.00M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$40.23M	USD	1 Quarter
Issuance costs	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$967.00K	USD	1 Quarter
Issuance costs	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$466.00K	USD	1 Quarter
Issuance costs	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$79.00K	USD	1 Quarter
Other	`StockholdersEquityOther`	$-1.00K	USD	1 Quarter
Other	`StockholdersEquityOther`	$2.00K	USD	1 Quarter
Distributions to noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$4.74M	USD	1 Quarter
Distributions to noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$4.64M	USD	1 Quarter
Distributions to noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$3.78M	USD	1 Quarter
Distributions to noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$4.06M	USD	1 Quarter
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.62B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.66B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.46B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.73B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.76B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.61B	USD	Point-in-time

Comprehensive Income 48 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$97.22M	USD	1 Quarter
(Tax) benefit on benefit plan liability adjustments - net gain (loss)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$17.00K	USD	2 Qtrs
Net income	`ProfitLoss`	$24.69M	USD	1 Quarter
Net income	`ProfitLoss`	$100.49M	USD	1 Quarter
(Tax) benefit on benefit plan liability adjustments - net gain (loss)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	-	USD	2 Qtrs
Net income	`ProfitLoss`	$121.92M	USD	2 Qtrs
(Tax) benefit on benefit plan liability adjustments - net gain (loss)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	-	USD	1 Quarter
Net income	`ProfitLoss`	$28.29M	USD	1 Quarter
Net income	`ProfitLoss`	$128.77M	USD	2 Qtrs
(Tax) benefit on benefit plan liability adjustments - net gain (loss)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	-	USD	1 Quarter
(Tax) benefit on benefit plan liability adjustments - prior service costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect`	$13.00K	USD	2 Qtrs
(Tax) benefit on benefit plan liability adjustments - prior service costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect`	$15.00K	USD	2 Qtrs
(Tax) benefit on benefit plan liability adjustments - prior service costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect`	$6.00K	USD	1 Quarter
(Tax) benefit on benefit plan liability adjustments - prior service costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect`	$6.00K	USD	1 Quarter
(Tax) benefit on reclassification adjustment of benefit plan liability - net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$-374.00K	USD	2 Qtrs
Benefit plan liability adjustments - net gain (net of tax of $0, $0, $0 and $(17), respectively)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$55.00K	USD	2 Qtrs
(Tax) benefit on reclassification adjustment of benefit plan liability - net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$-182.00K	USD	1 Quarter
Benefit plan liability adjustments - net gain (net of tax of $0, $0, $0 and $(17), respectively)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	2 Qtrs
Benefit plan liability adjustments - net gain (net of tax of $0, $0, $0 and $(17), respectively)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
(Tax) benefit on reclassification adjustment of benefit plan liability - net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$-277.00K	USD	2 Qtrs
Benefit plan liability adjustments - net gain (net of tax of $0, $0, $0 and $(17), respectively)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
(Tax) benefit on reclassification adjustment of benefit plan liability - net loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$-157.00K	USD	1 Quarter
Reclassification adjustments of benefit plan liability - prior service cost (net of tax of $6, $6, $15 and $13, respectively)	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-19.00K	USD	1 Quarter
Reclassification adjustments of benefit plan liability - prior service cost (net of tax of $6, $6, $15 and $13, respectively)	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-18.00K	USD	1 Quarter
Reclassification adjustments of benefit plan liability - prior service cost (net of tax of $6, $6, $15 and $13, respectively)	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-34.00K	USD	2 Qtrs
Reclassification adjustments of benefit plan liability - prior service cost (net of tax of $6, $6, $15 and $13, respectively)	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-42.00K	USD	2 Qtrs
Reclassification adjustments of benefit plan liability - net loss (net of tax of $(157), $(182), $(374) and $(277), respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-917.00K	USD	2 Qtrs
Reclassification adjustments of benefit plan liability - net loss (net of tax of $(157), $(182), $(374) and $(277), respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-821.00K	USD	2 Qtrs
Reclassification adjustments of benefit plan liability - net loss (net of tax of $(157), $(182), $(374) and $(277), respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-440.00K	USD	1 Quarter
Reclassification adjustments of benefit plan liability - net loss (net of tax of $(157), $(182), $(374) and $(277), respectively)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-415.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.22M	USD	2 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.27M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$948.00K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.90M	USD	2 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.88M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.02M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$131.67M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$124.14M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$25.64M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$30.17M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.73M	USD	1 Quarter
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$7.78M	USD	2 Qtrs
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$7.30M	USD	2 Qtrs
Net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.13M	USD	1 Quarter
Comprehensive income available for common stock	`ComprehensiveIncomeNetOfTax`	$124.38M	USD	2 Qtrs
Comprehensive income available for common stock	`ComprehensiveIncomeNetOfTax`	$27.04M	USD	1 Quarter
Comprehensive income available for common stock	`ComprehensiveIncomeNetOfTax`	$21.91M	USD	1 Quarter
Comprehensive income available for common stock	`ComprehensiveIncomeNetOfTax`	$116.36M	USD	2 Qtrs

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