10-Q Filing

MDU RESOURCES GROUP INC CIK: 67716 Q3 2023

Filing Information

Form Type	10-Q
Accession Number	`0000067716-23-000112`
Period End Date	20230930
Filing Date	20231102
Fiscal Year	2023
Fiscal Period	Q3
XBRL Instance	mdu-20230930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 157 Income Statement 100 Cash Flow Statement 106 Stockholders Equity 68 Comprehensive Income 68

Balance Sheet 157 line items

Line Item	Tag	Value	Unit	Period
Cash, cash equivalents and restricted cash	`CashAndCashEquivalentsAtCarryingValue`	$57.86M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashAndCashEquivalentsAtCarryingValue`	$32.49M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashAndCashEquivalentsAtCarryingValue`	$70.43M	USD	Point-in-time
Receivables, net	`ReceivablesNetCurrent`	$1.06B	USD	Point-in-time
Receivables, net	`ReceivablesNetCurrent`	$850.14M	USD	Point-in-time
Receivables, net	`ReceivablesNetCurrent`	$893.02M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$165.09M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$169.25M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$148.16M	USD	Point-in-time
Inventories	`InventoryNet`	$64.25M	USD	Point-in-time
Inventories	`InventoryNet`	$80.23M	USD	Point-in-time
Inventories	`InventoryNet`	$89.81M	USD	Point-in-time
Prepayments and other current assets	`OtherAssetsCurrent`	$87.90M	USD	Point-in-time
Prepayments and other current assets	`OtherAssetsCurrent`	$55.12M	USD	Point-in-time
Prepayments and other current assets	`OtherAssetsCurrent`	$63.80M	USD	Point-in-time
Investment in Knife River	`ShortTermInvestments`	-	USD	Point-in-time
Investment in Knife River	`ShortTermInvestments`	-	USD	Point-in-time
Investment in Knife River	`ShortTermInvestments`	$276.21M	USD	Point-in-time
Current assets of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets`	$790.42M	USD	Point-in-time
Current assets of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets`	$592.52M	USD	Point-in-time
Current assets of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets`	-	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.52B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.01B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.02B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$6.81B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$6.87B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$7.21B	USD	Point-in-time
Less accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$2.19B	USD	Point-in-time
Less accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$2.10B	USD	Point-in-time
Less accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$2.10B	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$4.72B	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$5.02B	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$4.78B	USD	Point-in-time
Goodwill	`Goodwill`	$488.96M	USD	Point-in-time
Goodwill	`Goodwill`	$488.96M	USD	Point-in-time
Goodwill	`Goodwill`	$488.96M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$4.65M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$2.53M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$4.10M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$329.66M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$344.44M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$428.97M	USD	Point-in-time
Investments	`LongTermInvestments`	$128.83M	USD	Point-in-time
Investments	`LongTermInvestments`	$139.33M	USD	Point-in-time
Investments	`LongTermInvestments`	$125.53M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$73.50M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$76.16M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$75.73M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$181.86M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$198.46M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$161.90M	USD	Point-in-time
Noncurrent assets of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent`	$1.64B	USD	Point-in-time
Noncurrent assets of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent`	-	USD	Point-in-time
Noncurrent assets of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent`	$1.69B	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrent`	$6.35B	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrent`	$7.65B	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrent`	$7.58B	USD	Point-in-time
Total assets	`Assets`	$9.61B	USD	Point-in-time
Total assets	`Assets`	$9.66B	USD	Point-in-time
Total assets	`Assets`	$7.87B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$38.50M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$306.40M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	-	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtCurrent`	$47.82M	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtCurrent`	$61.32M	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtCurrent`	$86.32M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$452.38M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$414.48M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$525.56M	USD	Point-in-time
Taxes payable	`TaxesPayableCurrent`	$49.50M	USD	Point-in-time
Taxes payable	`TaxesPayableCurrent`	$62.31M	USD	Point-in-time
Taxes payable	`TaxesPayableCurrent`	$80.69M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$44.23M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$25.45M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$45.24M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$72.44M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$94.23M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$59.47M	USD	Point-in-time
Operating lease liabilities due within one year	`OperatingLeaseLiabilityCurrent`	$23.11M	USD	Point-in-time
Operating lease liabilities due within one year	`OperatingLeaseLiabilityCurrent`	$21.57M	USD	Point-in-time
Operating lease liabilities due within one year	`OperatingLeaseLiabilityCurrent`	$21.31M	USD	Point-in-time
Regulatory liabilities due within one year	`RegulatoryLiabilityCurrent`	$18.60M	USD	Point-in-time
Regulatory liabilities due within one year	`RegulatoryLiabilityCurrent`	$45.01M	USD	Point-in-time
Regulatory liabilities due within one year	`RegulatoryLiabilityCurrent`	$26.44M	USD	Point-in-time
Other accrued liabilities	`OtherLiabilitiesCurrent`	$154.15M	USD	Point-in-time
Other accrued liabilities	`OtherLiabilitiesCurrent`	$156.03M	USD	Point-in-time
Other accrued liabilities	`OtherLiabilitiesCurrent`	$158.51M	USD	Point-in-time
Current liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$496.92M	USD	Point-in-time
Current liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$533.56M	USD	Point-in-time
Current liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.17B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.48B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.47B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.28B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.19B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.32B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$442.47M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$455.50M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$526.65M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$384.08M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$444.97M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$372.87M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$495.11M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$433.21M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$448.45M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$55.45M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$52.87M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$52.91M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$180.60M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$175.79M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$199.47M	USD	Point-in-time
Noncurrent liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	-	USD	Point-in-time
Noncurrent liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$902.67M	USD	Point-in-time
Noncurrent liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$765.90M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$4.65B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$4.59B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$3.94B	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$204.16M	USD	Point-in-time
Common stock	`CommonStockValue`	$203.64M	USD	Point-in-time
Common stock	`CommonStockValue`	$203.89M	USD	Point-in-time
Other paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.47B	USD	Point-in-time
Other paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.46B	USD	Point-in-time
Other paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.46B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.11B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.95B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.88B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-43.25M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-30.58M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-17.76M	USD	Point-in-time
Treasury Stock, Common, Value	`TreasuryStockCommonValue`	-	USD	Point-in-time
Treasury Stock, Common, Value	`TreasuryStockCommonValue`	$3.63M	USD	Point-in-time
Treasury Stock, Common, Value	`TreasuryStockCommonValue`	$3.63M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.39B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.49B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.38B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$2.76B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.59B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$2.71B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.58B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.36B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$9.61B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$7.87B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$9.66B	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	500.00M	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	500.00M	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	500.00M	shares	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	203.64M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	204.16M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	203.89M	shares	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	538,921.00	shares	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	538,921.00	shares	Point-in-time

Income Statement 100 line items

Line Item	Tag	Value	Unit	Period
Operating revenues:	`Revenues`	$3.12B	USD	3 Qtrs
Operating revenues:	`Revenues`	$1.00B	USD	1 Quarter
Operating revenues:	`Revenues`	$3.52B	USD	3 Qtrs
Operating revenues:	`Revenues`	$1.00B	USD	1 Quarter
Operation and maintenance:	`SellingGeneralAndAdministrativeExpense`	$767.45M	USD	1 Quarter
Operation and maintenance:	`SellingGeneralAndAdministrativeExpense`	$738.66M	USD	1 Quarter
Operation and maintenance:	`SellingGeneralAndAdministrativeExpense`	$2.30B	USD	3 Qtrs
Operation and maintenance:	`SellingGeneralAndAdministrativeExpense`	$2.08B	USD	3 Qtrs
Purchased natural gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$542.85M	USD	3 Qtrs
Purchased natural gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$55.97M	USD	1 Quarter
Purchased natural gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$61.86M	USD	1 Quarter
Purchased natural gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$444.53M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$158.62M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$53.15M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$51.84M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$158.88M	USD	3 Qtrs
Taxes, other than income	`TaxesExcludingIncomeAndExciseTaxes`	$40.25M	USD	1 Quarter
Taxes, other than income	`TaxesExcludingIncomeAndExciseTaxes`	$39.45M	USD	1 Quarter
Taxes, other than income	`TaxesExcludingIncomeAndExciseTaxes`	$139.31M	USD	3 Qtrs
Taxes, other than income	`TaxesExcludingIncomeAndExciseTaxes`	$156.59M	USD	3 Qtrs
Electric fuel and purchased power	`UtilitiesOperatingExpensePurchasedPower`	$20.08M	USD	1 Quarter
Electric fuel and purchased power	`UtilitiesOperatingExpensePurchasedPower`	$68.37M	USD	3 Qtrs
Electric fuel and purchased power	`UtilitiesOperatingExpensePurchasedPower`	$73.75M	USD	3 Qtrs
Electric fuel and purchased power	`UtilitiesOperatingExpensePurchasedPower`	$28.97M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$3.24B	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$2.89B	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$941.49M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$916.19M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$84.60M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$285.16M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$61.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$231.00M	USD	3 Qtrs
Unrealized Gain (Loss) on investment in Knife River	`DeconsolidationRevaluationOfRetainedInvestmentGainOrLossAmount`	$30.15M	USD	1 Quarter
Unrealized Gain (Loss) on investment in Knife River	`DeconsolidationRevaluationOfRetainedInvestmentGainOrLossAmount`	-	USD	3 Qtrs
Unrealized Gain (Loss) on investment in Knife River	`DeconsolidationRevaluationOfRetainedInvestmentGainOrLossAmount`	-	USD	1 Quarter
Unrealized Gain (Loss) on investment in Knife River	`DeconsolidationRevaluationOfRetainedInvestmentGainOrLossAmount`	$170.17M	USD	3 Qtrs
Other income	`OtherNonoperatingIncomeExpense`	$8.92M	USD	1 Quarter
Other income	`OtherNonoperatingIncomeExpense`	$29.25M	USD	3 Qtrs
Other income	`OtherNonoperatingIncomeExpense`	$5.77M	USD	1 Quarter
Other income	`OtherNonoperatingIncomeExpense`	$2.52M	USD	3 Qtrs
Interest expense	`InterestExpense`	$58.27M	USD	3 Qtrs
Interest expense	`InterestExpense`	$82.54M	USD	3 Qtrs
Interest expense	`InterestExpense`	$20.20M	USD	1 Quarter
Interest expense	`InterestExpense`	$32.13M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$46.58M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$402.04M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$175.25M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$91.54M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$92.31M	USD	3 Qtrs
Income taxes	`IncomeTaxExpenseBenefit`	$28.35M	USD	3 Qtrs
Income taxes	`IncomeTaxExpenseBenefit`	$4.21M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$13.32M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperations`	$146.90M	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperations`	$309.73M	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperations`	$42.37M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperations`	$78.22M	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-65.75M	USD	3 Qtrs
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$105.60M	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-3.29M	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$103.50M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$31.76M	USD	1 Quarter
Net income	`NetIncomeLoss`	$38.35M	USD	1 Quarter
Net income	`NetIncomeLoss`	$130.69M	USD	1 Quarter
Net income	`NetIncomeLoss`	$74.93M	USD	1 Quarter
Net income	`NetIncomeLoss`	$70.67M	USD	1 Quarter
Net income	`NetIncomeLoss`	$243.97M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$147.97M	USD	1 Quarter
Net income	`NetIncomeLoss`	$250.40M	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.52	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.21	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.72	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.38	USD	1 Quarter
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$0.52	USD	1 Quarter
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$0.51	USD	3 Qtrs
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.01	USD	1 Quarter
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.32	USD	3 Qtrs
Earnings per share - basic	`EarningsPerShareBasic`	$1.20	USD	3 Qtrs
Earnings per share - basic	`EarningsPerShareBasic`	$0.73	USD	1 Quarter
Earnings per share - basic	`EarningsPerShareBasic`	$0.37	USD	1 Quarter
Earnings per share - basic	`EarningsPerShareBasic`	$1.23	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.72	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.38	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.52	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.21	USD	1 Quarter
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$0.52	USD	1 Quarter
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$0.51	USD	3 Qtrs
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$-0.01	USD	1 Quarter
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$-0.32	USD	3 Qtrs
Earnings per share - diluted	`EarningsPerShareDiluted`	$0.37	USD	1 Quarter
Earnings per share - diluted	`EarningsPerShareDiluted`	$0.73	USD	1 Quarter
Earnings per share - diluted	`EarningsPerShareDiluted`	$1.20	USD	3 Qtrs
Earnings per share - diluted	`EarningsPerShareDiluted`	$1.23	USD	3 Qtrs
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	203.35M	shares	1 Quarter
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	203.63M	shares	3 Qtrs
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	203.64M	shares	1 Quarter
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	203.35M	shares	3 Qtrs
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	203.89M	shares	1 Quarter
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	203.89M	shares	3 Qtrs
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	203.64M	shares	1 Quarter
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	203.41M	shares	3 Qtrs

Cash Flow Statement 106 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$147.97M	USD	1 Quarter
Net income	`NetIncomeLoss`	$70.67M	USD	1 Quarter
Net income	`NetIncomeLoss`	$243.97M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$250.40M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$74.93M	USD	1 Quarter
Net income	`NetIncomeLoss`	$130.69M	USD	1 Quarter
Net income	`NetIncomeLoss`	$38.35M	USD	1 Quarter
Net income	`NetIncomeLoss`	$31.76M	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-65.75M	USD	3 Qtrs
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$105.60M	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-3.29M	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$103.50M	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperations`	$78.22M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperations`	$42.37M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperations`	$309.73M	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperations`	$146.90M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$51.84M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$158.88M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$53.15M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$158.62M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$63.74M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$13.70M	USD	3 Qtrs
Provision for credit losses	`ProvisionForDoubtfulAccounts`	$3.55M	USD	3 Qtrs
Provision for credit losses	`ProvisionForDoubtfulAccounts`	$9.77M	USD	3 Qtrs
Amortization of debt issuance costs	`AmortizationOfFinancingCosts`	$991.00K	USD	3 Qtrs
Amortization of debt issuance costs	`AmortizationOfFinancingCosts`	$725.00K	USD	3 Qtrs
Employee stock-based compensation costs	`ShareBasedCompensation`	$3.94M	USD	3 Qtrs
Employee stock-based compensation costs	`ShareBasedCompensation`	$5.69M	USD	3 Qtrs
Pension and postretirement benefit plan net periodic benefit credit	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$-4.09M	USD	3 Qtrs
Pension and postretirement benefit plan net periodic benefit credit	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$-5.49M	USD	3 Qtrs
Unrealized Gain (Loss) on investment in Knife River	`DeconsolidationRevaluationOfRetainedInvestmentGainOrLossAmount`	$30.15M	USD	1 Quarter
Unrealized Gain (Loss) on investment in Knife River	`DeconsolidationRevaluationOfRetainedInvestmentGainOrLossAmount`	-	USD	3 Qtrs
Unrealized Gain (Loss) on investment in Knife River	`DeconsolidationRevaluationOfRetainedInvestmentGainOrLossAmount`	-	USD	1 Quarter
Unrealized Gain (Loss) on investment in Knife River	`DeconsolidationRevaluationOfRetainedInvestmentGainOrLossAmount`	$170.17M	USD	3 Qtrs
Unrealized (gains) losses on investments	`UnrealizedGainLossOnInvestments`	$-12.36M	USD	3 Qtrs
Unrealized (gains) losses on investments	`UnrealizedGainLossOnInvestments`	$3.50M	USD	3 Qtrs
Gains on sales of assets	`GainLossOnDispositionOfAssets1`	$4.92M	USD	3 Qtrs
Gains on sales of assets	`GainLossOnDispositionOfAssets1`	$6.76M	USD	3 Qtrs
Receivables	`IncreaseDecreaseInReceivables`	$107.31M	USD	3 Qtrs
Receivables	`IncreaseDecreaseInReceivables`	$-161.37M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$43.65M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$19.69M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$32.24M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$68.16M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$89.88M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-132.32M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$42.31M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$40.93M	USD	3 Qtrs
Pension and postretirement benefit plan contributions	`PensionAndOtherPostretirementBenefitContributions`	$7.54M	USD	3 Qtrs
Pension and postretirement benefit plan contributions	`PensionAndOtherPostretirementBenefitContributions`	$62.00K	USD	3 Qtrs
Other noncurrent changes	`IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet`	$3.36M	USD	3 Qtrs
Other noncurrent changes	`IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet`	$24.98M	USD	3 Qtrs
Net cash provided by continuing operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$253.68M	USD	3 Qtrs
Net cash provided by continuing operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$335.13M	USD	3 Qtrs
Net cash provided by (used in) discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$-160.21M	USD	3 Qtrs
Net cash provided by (used in) discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$31.25M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$174.91M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$284.93M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$370.58M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$341.16M	USD	3 Qtrs
Net proceeds from sale or disposition of property and other	`ProceedsFromSaleOfProductiveAssets`	$13.24M	USD	3 Qtrs
Net proceeds from sale or disposition of property and other	`ProceedsFromSaleOfProductiveAssets`	$-4.10M	USD	3 Qtrs
Investments	`PaymentsForProceedsFromInvestments`	$2.19M	USD	3 Qtrs
Investments	`PaymentsForProceedsFromInvestments`	$3.34M	USD	3 Qtrs
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-360.69M	USD	3 Qtrs
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-347.45M	USD	3 Qtrs
Cash Provided by (Used in) Investing Activities, Discontinued Operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$-55.01M	USD	3 Qtrs
Cash Provided by (Used in) Investing Activities, Discontinued Operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$-117.90M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-415.70M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-465.35M	USD	3 Qtrs
Issuance of short-term borrowings	`ProceedsFromShortTermDebt`	-	USD	3 Qtrs
Issuance of short-term borrowings	`ProceedsFromShortTermDebt`	$461.40M	USD	3 Qtrs
Repayment of short-term borrowings	`RepaymentsOfShortTermDebt`	$193.50M	USD	3 Qtrs
Repayment of short-term borrowings	`RepaymentsOfShortTermDebt`	-	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$220.43M	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$411.90M	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$434.99M	USD	3 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$334.00K	USD	3 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$1.84M	USD	3 Qtrs
Net proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$-149.00K	USD	3 Qtrs
Net proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	3 Qtrs
Dividends paid	`PaymentsOfDividends`	$132.69M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividends`	$135.86M	USD	3 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$4.81M	USD	3 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$7.40M	USD	3 Qtrs
Tax withholding on stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.04M	USD	1 Quarter
Tax withholding on stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.90M	USD	3 Qtrs
Tax withholding on stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.90M	USD	1 Quarter
Tax withholding on stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.04M	USD	3 Qtrs
Net Cash Provided by (Used in) Financing Activities, Continuing Operations	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$99.25M	USD	3 Qtrs
Net Cash Provided by (Used in) Financing Activities, Continuing Operations	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$74.96M	USD	3 Qtrs
Cash Provided by (Used in) Financing Activities, Discontinued Operations	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	$93.51M	USD	3 Qtrs
Cash Provided by (Used in) Financing Activities, Discontinued Operations	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	$125.92M	USD	3 Qtrs
Net Cash Provided by (Used in) Financing Activities, Total	`NetCashProvidedByUsedInFinancingActivities`	$192.76M	USD	3 Qtrs
Net Cash Provided by (Used in) Financing Activities, Total	`NetCashProvidedByUsedInFinancingActivities`	$200.87M	USD	3 Qtrs
Increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$20.46M	USD	3 Qtrs
Increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-48.02M	USD	3 Qtrs
Cash and cash equivalents -- beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$74.62M	USD	Point-in-time
Cash and cash equivalents -- beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$32.49M	USD	Point-in-time
Cash and cash equivalents -- beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$54.16M	USD	Point-in-time
Cash and cash equivalents -- beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$80.52M	USD	Point-in-time
Cash and cash equivalents -- end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$32.49M	USD	Point-in-time
Cash and cash equivalents -- end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$54.16M	USD	Point-in-time
Cash and cash equivalents -- end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$74.62M	USD	Point-in-time
Cash and cash equivalents -- end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$80.52M	USD	Point-in-time

Stockholders Equity 68 line items

Line Item	Tag	Value	Unit	Period
Common stock balance (in shares)	`CommonStockSharesIssued`	204.16M	shares	Point-in-time
Common stock balance (in shares)	`CommonStockSharesIssued`	203.64M	shares	Point-in-time
Common stock balance (in shares)	`CommonStockSharesIssued`	203.89M	shares	Point-in-time
Balance	`StockholdersEquity`	$3.49B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.38B	USD	Point-in-time
Balance	`StockholdersEquity`	$2.76B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.39B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.59B	USD	Point-in-time
Balance	`StockholdersEquity`	$2.71B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.58B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.36B	USD	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	538,921.00	shares	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	538,921.00	shares	Point-in-time
Net income	`NetIncomeLoss`	$130.69M	USD	1 Quarter
Net income	`NetIncomeLoss`	$31.76M	USD	1 Quarter
Net income	`NetIncomeLoss`	$38.35M	USD	1 Quarter
Net income	`NetIncomeLoss`	$74.93M	USD	1 Quarter
Net income	`NetIncomeLoss`	$243.97M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$70.67M	USD	1 Quarter
Net income	`NetIncomeLoss`	$147.97M	USD	1 Quarter
Net income	`NetIncomeLoss`	$250.40M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-2.80M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$363.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$217.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$269.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$285.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-62.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-2.24M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$518.00K	USD	3 Qtrs
Dividends declared on common stock	`DividendsCommonStockCash`	$25.64M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$45.16M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$45.57M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$44.32M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$44.45M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$44.45M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$-927.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$3.11M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$2.69M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$2.20M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$2.69M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$1.11M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$4.81M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$7.40M	USD	1 Quarter
Treasury Stock, Shares, Retired	`TreasuryStockSharesRetired`	538,921.00	shares	3 Qtrs
Treasury Stock, Shares, Retired	`TreasuryStockSharesRetired`	538,921.00	shares	1 Quarter
Tax withholding on stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.04M	USD	3 Qtrs
Tax withholding on stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.04M	USD	1 Quarter
Tax withholding on stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.90M	USD	3 Qtrs
Tax withholding on stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.90M	USD	1 Quarter
Separation of Knife River	`SeparationOfKnifeRiver`	$-185.00K	USD	1 Quarter
Separation of Knife River	`SeparationOfKnifeRiver`	$-954.54M	USD	1 Quarter
Issuance of common stock (shares)	`StockIssuedDuringPeriodSharesNewIssues`	14,480.00	shares	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$-22.00K	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$382.00K	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$-127.00K	USD	1 Quarter
Common stock balance (in shares)	`CommonStockSharesIssued`	204.16M	shares	Point-in-time
Common stock balance (in shares)	`CommonStockSharesIssued`	203.64M	shares	Point-in-time
Common stock balance (in shares)	`CommonStockSharesIssued`	203.89M	shares	Point-in-time
Balance	`StockholdersEquity`	$3.49B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.38B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.39B	USD	Point-in-time
Balance	`StockholdersEquity`	$2.76B	USD	Point-in-time
Balance	`StockholdersEquity`	$2.71B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.59B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.58B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.36B	USD	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	538,921.00	shares	Point-in-time
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	538,921.00	shares	Point-in-time

Comprehensive Income 68 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$147.97M	USD	1 Quarter
Net income	`NetIncomeLoss`	$70.67M	USD	1 Quarter
Net income	`NetIncomeLoss`	$243.97M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$250.40M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$74.93M	USD	1 Quarter
Net income	`NetIncomeLoss`	$130.69M	USD	1 Quarter
Net income	`NetIncomeLoss`	$38.35M	USD	1 Quarter
Net income	`NetIncomeLoss`	$31.76M	USD	1 Quarter
Reclassification adjustment for loss on derivative instruments included in net income, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-109.00K	USD	3 Qtrs
Reclassification adjustment for loss on derivative instruments included in net income, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-37.00K	USD	1 Quarter
Reclassification adjustment for loss on derivative instruments included in net income, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-17.00K	USD	3 Qtrs
Reclassification adjustment for loss on derivative instruments included in net income, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	-	USD	1 Quarter
Reclassification adjustment for loss on derivative instruments included in net income, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	-	USD	1 Quarter
Reclassification adjustment for loss on derivative instruments included in net income, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-334.00K	USD	3 Qtrs
Reclassification adjustment for loss on derivative instruments included in net income, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-111.00K	USD	1 Quarter
Reclassification adjustment for loss on derivative instruments included in net income, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-81.00K	USD	3 Qtrs
Amortization of postretirement liability losses included in net periodic benefit credit, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$263.00K	USD	3 Qtrs
Amortization of postretirement liability losses included in net periodic benefit credit, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$460.00K	USD	3 Qtrs
Amortization of postretirement liability losses included in net periodic benefit credit, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$148.00K	USD	1 Quarter
Amortization of postretirement liability losses included in net periodic benefit credit, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$98.00K	USD	1 Quarter
Amortization of postretirement liability losses included in net periodic benefit credit, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$481.00K	USD	3 Qtrs
Amortization of postretirement liability losses included in net periodic benefit credit, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$1.37M	USD	3 Qtrs
Amortization of postretirement liability losses included in net periodic benefit credit, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$461.00K	USD	1 Quarter
Amortization of postretirement liability losses included in net periodic benefit credit, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$-6.00K	USD	1 Quarter
other comprehensive (income) loss, reclassification adjustment to aoci, postretirement liabiltiy adjustment from regulatory asset, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAociPostretirementLiabiltiyAdjustmentFromRegulatoryAssetTax`	-	USD	1 Quarter
other comprehensive (income) loss, reclassification adjustment to aoci, postretirement liabiltiy adjustment from regulatory asset, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAociPostretirementLiabiltiyAdjustmentFromRegulatoryAssetTax`	$-1.09M	USD	3 Qtrs
other comprehensive (income) loss, reclassification adjustment to aoci, postretirement liabiltiy adjustment from regulatory asset, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAociPostretirementLiabiltiyAdjustmentFromRegulatoryAssetTax`	-	USD	3 Qtrs
other comprehensive (income) loss, reclassification adjustment to aoci, postretirement liabiltiy adjustment from regulatory asset, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAociPostretirementLiabiltiyAdjustmentFromRegulatoryAssetTax`	-	USD	1 Quarter
Other Comprehensive (Income) Loss, Reclassification Adjustment to AOCI, Postretirement Liability Adjustment From Regulatory Asset , Net of Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAOCIPostretirementLiabilityAdjustmentFromRegulatoryAssetNetOfTax`	-	USD	1 Quarter
Other Comprehensive (Income) Loss, Reclassification Adjustment to AOCI, Postretirement Liability Adjustment From Regulatory Asset , Net of Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAOCIPostretirementLiabilityAdjustmentFromRegulatoryAssetNetOfTax`	-	USD	1 Quarter
Other Comprehensive (Income) Loss, Reclassification Adjustment to AOCI, Postretirement Liability Adjustment From Regulatory Asset , Net of Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAOCIPostretirementLiabilityAdjustmentFromRegulatoryAssetNetOfTax`	-	USD	3 Qtrs
Other Comprehensive (Income) Loss, Reclassification Adjustment to AOCI, Postretirement Liability Adjustment From Regulatory Asset , Net of Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAOCIPostretirementLiabilityAdjustmentFromRegulatoryAssetNetOfTax`	$-3.27M	USD	3 Qtrs
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-461.00K	USD	1 Quarter
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.90M	USD	3 Qtrs
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-481.00K	USD	3 Qtrs
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$6.00K	USD	1 Quarter
Net unrealized gain (loss) on available-for-sale investments arising during the period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-88.00K	USD	1 Quarter
Net unrealized gain (loss) on available-for-sale investments arising during the period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-21.00K	USD	3 Qtrs
Net unrealized gain (loss) on available-for-sale investments arising during the period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-17.00K	USD	1 Quarter
Net unrealized gain (loss) on available-for-sale investments arising during the period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-207.00K	USD	3 Qtrs
Net unrealized gain (loss) on available-for-sale investments arising during the period, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-777.00K	USD	3 Qtrs
Net unrealized gain (loss) on available-for-sale investments arising during the period, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-66.00K	USD	1 Quarter
Net unrealized gain (loss) on available-for-sale investments arising during the period, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-329.00K	USD	1 Quarter
Net unrealized gain (loss) on available-for-sale investments arising during the period, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-80.00K	USD	3 Qtrs
Reclassification adjustment for loss on available-for-sale investments included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-9.00K	USD	3 Qtrs
Reclassification adjustment for loss on available-for-sale investments included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-27.00K	USD	3 Qtrs
Reclassification adjustment for loss on available-for-sale investments included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-12.00K	USD	1 Quarter
Reclassification adjustment for loss on available-for-sale investments included in net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-3.00K	USD	1 Quarter
Reclassification adjustment for loss on available-for-sale investments included in net income, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-10.00K	USD	1 Quarter
Reclassification adjustment for loss on available-for-sale investments included in net income, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-99.00K	USD	3 Qtrs
Reclassification adjustment for loss on available-for-sale investments included in net income, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-36.00K	USD	3 Qtrs
Reclassification adjustment for loss on available-for-sale investments included in net income, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-42.00K	USD	1 Quarter
Net unrealized loss on available-for-sale investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-287.00K	USD	1 Quarter
Net unrealized loss on available-for-sale investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-44.00K	USD	3 Qtrs
Net unrealized loss on available-for-sale investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-56.00K	USD	1 Quarter
Net unrealized loss on available-for-sale investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-678.00K	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$518.00K	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-2.24M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-62.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$285.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$217.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$363.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-2.80M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$269.00K	USD	1 Quarter
Comprehensive income attributable to common stockholders	`ComprehensiveIncomeNetOfTax`	$74.87M	USD	1 Quarter
Comprehensive income attributable to common stockholders	`ComprehensiveIncomeNetOfTax`	$248.16M	USD	3 Qtrs
Comprehensive income attributable to common stockholders	`ComprehensiveIncomeNetOfTax`	$244.49M	USD	3 Qtrs
Comprehensive income attributable to common stockholders	`ComprehensiveIncomeNetOfTax`	$148.26M	USD	1 Quarter

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