10-Q Filing

MDU RESOURCES GROUP INC CIK: 67716 Q3 2022

Filing Information

Form Type	10-Q
Accession Number	`0000067716-22-000062`
Period End Date	20220930
Filing Date	20221103
Fiscal Year	2022
Fiscal Period	Q3
XBRL Instance	mdu-20220930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 145 Income Statement 96 Cash Flow Statement 96 Stockholders Equity 61 Comprehensive Income 68

Balance Sheet 145 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$57.24M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$74.62M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$54.16M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$59.55M	USD	Point-in-time
Receivables, net	`ReceivablesNetCurrent`	$1.30B	USD	Point-in-time
Receivables, net	`ReceivablesNetCurrent`	$946.74M	USD	Point-in-time
Receivables, net	`ReceivablesNetCurrent`	$979.86M	USD	Point-in-time
Inventories	`InventoryNet`	$398.64M	USD	Point-in-time
Inventories	`InventoryNet`	$335.61M	USD	Point-in-time
Inventories	`InventoryNet`	$312.29M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$148.16M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$133.13M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$118.69M	USD	Point-in-time
Prepayments and other current assets	`OtherAssetsCurrent`	$104.85M	USD	Point-in-time
Prepayments and other current assets	`OtherAssetsCurrent`	$95.74M	USD	Point-in-time
Prepayments and other current assets	`OtherAssetsCurrent`	$83.36M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.55B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.57B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.02B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$8.63B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$9.26B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$8.97B	USD	Point-in-time
Less accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$3.18B	USD	Point-in-time
Less accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$3.22B	USD	Point-in-time
Less accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$3.26B	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$5.76B	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$5.46B	USD	Point-in-time
Net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$5.99B	USD	Point-in-time
Goodwill	`Goodwill`	$717.65M	USD	Point-in-time
Goodwill	`Goodwill`	$763.26M	USD	Point-in-time
Goodwill	`Goodwill`	$765.39M	USD	Point-in-time
Goodwill	`Goodwill`	$714.96M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$18.75M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$22.24M	USD	Point-in-time
Other intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$22.58M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$357.85M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$379.25M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$344.44M	USD	Point-in-time
Investments	`LongTermInvestments`	$157.86M	USD	Point-in-time
Investments	`LongTermInvestments`	$171.86M	USD	Point-in-time
Investments	`LongTermInvestments`	$175.48M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$119.59M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$109.44M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$124.14M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$185.09M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$157.68M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$143.56M	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrent`	$7.00B	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrent`	$7.36B	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrent`	$7.58B	USD	Point-in-time
Total assets	`Assets`	$8.57B	USD	Point-in-time
Total assets	`Assets`	$8.91B	USD	Point-in-time
Total assets	`Assets`	$9.61B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$100.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$50.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	-	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtCurrent`	$148.05M	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtCurrent`	$214.45M	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtCurrent`	$1.55M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$478.93M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$525.70M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$630.70M	USD	Point-in-time
Taxes payable	`TaxesPayableCurrent`	$93.56M	USD	Point-in-time
Taxes payable	`TaxesPayableCurrent`	$87.45M	USD	Point-in-time
Taxes payable	`TaxesPayableCurrent`	$80.37M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$44.23M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$43.21M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$44.23M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$105.87M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$99.82M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$81.90M	USD	Point-in-time
Operating lease liabilities due within one year	`OperatingLeaseLiabilityCurrent`	$30.50M	USD	Point-in-time
Operating lease liabilities due within one year	`OperatingLeaseLiabilityCurrent`	$34.57M	USD	Point-in-time
Operating lease liabilities due within one year	`OperatingLeaseLiabilityCurrent`	$35.37M	USD	Point-in-time
Regulatory liabilities due within one year	`RegulatoryLiabilityCurrent`	$18.60M	USD	Point-in-time
Regulatory liabilities due within one year	`RegulatoryLiabilityCurrent`	$16.49M	USD	Point-in-time
Regulatory liabilities due within one year	`RegulatoryLiabilityCurrent`	$16.30M	USD	Point-in-time
Other accrued liabilities	`OtherLiabilitiesCurrent`	$232.36M	USD	Point-in-time
Other accrued liabilities	`OtherLiabilitiesCurrent`	$207.08M	USD	Point-in-time
Other accrued liabilities	`OtherLiabilitiesCurrent`	$212.14M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.07B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.47B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.09B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.33B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.77B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$2.59B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$618.00M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$557.58M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$591.96M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$472.93M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$458.06M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$455.52M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$428.79M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$426.14M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$433.21M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$89.25M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$85.88M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$79.40M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$273.41M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$262.95M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$318.31M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$4.65B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$4.16B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$4.44B	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`	$203.89M	USD	Point-in-time
Common stock	`CommonStockValue`	$203.89M	USD	Point-in-time
Common stock	`CommonStockValue`	$203.89M	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
Other paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.46B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.88B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.76B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.72B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-43.25M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-46.42M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-41.00M	USD	Point-in-time
Treasury stock at cost - 538,921 shares	`TreasuryStockCommonValue`	$3.63M	USD	Point-in-time
Treasury stock at cost - 538,921 shares	`TreasuryStockCommonValue`	$3.63M	USD	Point-in-time
Treasury stock at cost - 538,921 shares	`TreasuryStockCommonValue`	$3.63M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.08B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.10B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.39B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.20B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.38B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.36B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.33B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.49B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$8.57B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$8.91B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$9.61B	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`	203.89M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	203.89M	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
Treasury Stock, Common, Shares	`TreasuryStockCommonShares`	538,921.00	shares	Point-in-time

Income Statement 96 line items

Line Item	Tag	Value	Unit	Period
Operating revenues:	`Revenues`	$1.59B	USD	1 Quarter
Operating revenues:	`Revenues`	$4.24B	USD	3 Qtrs
Operating revenues:	`Revenues`	$1.98B	USD	1 Quarter
Operating revenues:	`Revenues`	$5.11B	USD	3 Qtrs
Operation and maintenance:	`SellingGeneralAndAdministrativeExpense`	$1.55B	USD	1 Quarter
Operation and maintenance:	`SellingGeneralAndAdministrativeExpense`	$3.10B	USD	3 Qtrs
Operation and maintenance:	`SellingGeneralAndAdministrativeExpense`	$1.21B	USD	1 Quarter
Operation and maintenance:	`SellingGeneralAndAdministrativeExpense`	$3.77B	USD	3 Qtrs
Purchased natural gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$61.86M	USD	1 Quarter
Purchased natural gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$41.13M	USD	1 Quarter
Purchased natural gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$444.53M	USD	3 Qtrs
Purchased natural gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$280.58M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$82.29M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$75.23M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$247.17M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$222.61M	USD	3 Qtrs
Taxes, other than income	`TaxesExcludingIncomeAndExciseTaxes`	$48.10M	USD	1 Quarter
Taxes, other than income	`TaxesExcludingIncomeAndExciseTaxes`	$163.82M	USD	3 Qtrs
Taxes, other than income	`TaxesExcludingIncomeAndExciseTaxes`	$56.27M	USD	1 Quarter
Taxes, other than income	`TaxesExcludingIncomeAndExciseTaxes`	$185.30M	USD	3 Qtrs
Electric fuel and purchased power	`UtilitiesOperatingExpensePurchasedPower`	$56.22M	USD	3 Qtrs
Electric fuel and purchased power	`UtilitiesOperatingExpensePurchasedPower`	$68.37M	USD	3 Qtrs
Electric fuel and purchased power	`UtilitiesOperatingExpensePurchasedPower`	$19.49M	USD	1 Quarter
Electric fuel and purchased power	`UtilitiesOperatingExpensePurchasedPower`	$20.08M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$4.72B	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$1.77B	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$1.40B	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$3.83B	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$397.76M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$189.17M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$209.85M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$412.02M	USD	3 Qtrs
Other income (expense)	`OtherNonoperatingIncomeExpense`	$4.77M	USD	1 Quarter
Other income (expense)	`OtherNonoperatingIncomeExpense`	$18.31M	USD	3 Qtrs
Other income (expense)	`OtherNonoperatingIncomeExpense`	$5.93M	USD	1 Quarter
Other income (expense)	`OtherNonoperatingIncomeExpense`	$-1.88M	USD	3 Qtrs
Interest expense	`InterestExpense`	$31.37M	USD	1 Quarter
Interest expense	`InterestExpense`	$84.74M	USD	3 Qtrs
Interest expense	`InterestExpense`	$23.39M	USD	1 Quarter
Interest expense	`InterestExpense`	$70.22M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$360.11M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$183.25M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$311.14M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$171.71M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$35.32M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$32.75M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$60.85M	USD	3 Qtrs
Income taxes	`IncomeTaxExpenseBenefit`	$68.86M	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperations`	$250.30M	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperations`	$291.25M	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperations`	$138.96M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperations`	$147.93M	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$103.00K	USD	3 Qtrs
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$348.00K	USD	3 Qtrs
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$314.00K	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$38.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$100.19M	USD	1 Quarter
Net income	`NetIncomeLoss`	$250.40M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$147.97M	USD	1 Quarter
Net income	`NetIncomeLoss`	$70.67M	USD	1 Quarter
Net income	`NetIncomeLoss`	$139.28M	USD	1 Quarter
Net income	`NetIncomeLoss`	$291.60M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$52.13M	USD	1 Quarter
Net income	`NetIncomeLoss`	$31.76M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.73	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.23	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.68	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.44	USD	3 Qtrs
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	3 Qtrs
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	3 Qtrs
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	1 Quarter
Earnings per share - basic	`EarningsPerShareBasic`	$1.23	USD	3 Qtrs
Earnings per share - basic	`EarningsPerShareBasic`	$1.44	USD	3 Qtrs
Earnings per share - basic	`EarningsPerShareBasic`	$0.73	USD	1 Quarter
Earnings per share - basic	`EarningsPerShareBasic`	$0.68	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.73	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.68	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.44	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.23	USD	3 Qtrs
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	-	USD	3 Qtrs
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Discontinued operations, net of tax	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	-	USD	3 Qtrs
Earnings per share - diluted	`EarningsPerShareDiluted`	$0.68	USD	1 Quarter
Earnings per share - diluted	`EarningsPerShareDiluted`	$1.23	USD	3 Qtrs
Earnings per share - diluted	`EarningsPerShareDiluted`	$0.73	USD	1 Quarter
Earnings per share - diluted	`EarningsPerShareDiluted`	$1.44	USD	3 Qtrs
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	202.86M	shares	1 Quarter
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	201.65M	shares	3 Qtrs
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	203.35M	shares	3 Qtrs
Weighted average common shares outstanding - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	203.35M	shares	1 Quarter
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	203.41M	shares	3 Qtrs
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	203.64M	shares	1 Quarter
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	203.19M	shares	1 Quarter
Weighted average common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	201.96M	shares	3 Qtrs

Cash Flow Statement 96 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$291.60M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$31.76M	USD	1 Quarter
Net income	`NetIncomeLoss`	$139.28M	USD	1 Quarter
Net income	`NetIncomeLoss`	$52.13M	USD	1 Quarter
Net income	`NetIncomeLoss`	$70.67M	USD	1 Quarter
Net income	`NetIncomeLoss`	$147.97M	USD	1 Quarter
Net income	`NetIncomeLoss`	$250.40M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$100.19M	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$314.00K	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$38.00K	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$103.00K	USD	3 Qtrs
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$348.00K	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperations`	$250.30M	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperations`	$291.25M	USD	3 Qtrs
Income from continuing operations	`IncomeLossFromContinuingOperations`	$138.96M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperations`	$147.93M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$82.29M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$75.23M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$247.17M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$222.61M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$18.74M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$30.35M	USD	3 Qtrs
Provision for credit losses	`ProvisionForDoubtfulAccounts`	$-801.00K	USD	3 Qtrs
Provision for credit losses	`ProvisionForDoubtfulAccounts`	$3.26M	USD	3 Qtrs
Amortization of debt issuance costs	`AmortizationOfFinancingCosts`	$1.08M	USD	3 Qtrs
Amortization of debt issuance costs	`AmortizationOfFinancingCosts`	$997.00K	USD	3 Qtrs
Employee stock-based compensation costs	`ShareBasedCompensation`	$6.49M	USD	3 Qtrs
Employee stock-based compensation costs	`ShareBasedCompensation`	$11.65M	USD	3 Qtrs
Pension and postretirement benefit plan net periodic benefit credit	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$-3.69M	USD	3 Qtrs
Pension and postretirement benefit plan net periodic benefit credit	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$-4.51M	USD	3 Qtrs
Unrealized (gains) losses on investments	`UnrealizedGainLossOnInvestments`	$-15.53M	USD	3 Qtrs
Unrealized (gains) losses on investments	`UnrealizedGainLossOnInvestments`	$4.41M	USD	3 Qtrs
Gains on sales of assets	`GainLossOnDispositionOfAssets1`	$8.50M	USD	3 Qtrs
Gains on sales of assets	`GainLossOnDispositionOfAssets1`	$10.52M	USD	3 Qtrs
Receivables	`IncreaseDecreaseInReceivables`	$346.88M	USD	3 Qtrs
Receivables	`IncreaseDecreaseInReceivables`	$103.64M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$21.40M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$60.67M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$31.41M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$74.41M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$148.46M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$33.17M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$62.11M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$14.18M	USD	3 Qtrs
Pension and postretirement benefit plan contributions	`PensionAndOtherPostretirementBenefitContributions`	$375.00K	USD	3 Qtrs
Pension and postretirement benefit plan contributions	`PensionAndOtherPostretirementBenefitContributions`	$326.00K	USD	3 Qtrs
Other noncurrent changes	`IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet`	$15.84M	USD	3 Qtrs
Other noncurrent changes	`IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet`	$19.13M	USD	3 Qtrs
Net cash provided by continuing operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$284.95M	USD	3 Qtrs
Net cash provided by continuing operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$365.88M	USD	3 Qtrs
Net cash used in discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$-17.00K	USD	3 Qtrs
Net cash used in discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$-75.00K	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$284.93M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$365.81M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$428.11M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$463.00M	USD	3 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$-450.00K	USD	3 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$13.72M	USD	3 Qtrs
Net proceeds from sale or disposition of property and other	`ProceedsFromSaleOfProductiveAssets`	$1.61M	USD	3 Qtrs
Net proceeds from sale or disposition of property and other	`ProceedsFromSaleOfProductiveAssets`	$12.95M	USD	3 Qtrs
Investments	`PaymentsForProceedsFromInvestments`	$3.78M	USD	3 Qtrs
Investments	`PaymentsForProceedsFromInvestments`	$4.41M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-432.66M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-465.35M	USD	3 Qtrs
Issuance of short-term borrowings	`ProceedsFromShortTermDebt`	$100.00M	USD	3 Qtrs
Issuance of short-term borrowings	`ProceedsFromShortTermDebt`	$50.00M	USD	3 Qtrs
Repayment of short-term borrowings	`RepaymentsOfShortTermDebt`	$50.00M	USD	3 Qtrs
Repayment of short-term borrowings	`RepaymentsOfShortTermDebt`	-	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$270.25M	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$178.88M	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$23.16M	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$63.84M	USD	3 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$362.00K	USD	3 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$1.08M	USD	3 Qtrs
Net proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$-149.00K	USD	3 Qtrs
Net proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$88.83M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividends`	$132.69M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividends`	$128.14M	USD	3 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$6.70M	USD	3 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$7.40M	USD	3 Qtrs
Tax withholding on stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.90M	USD	3 Qtrs
Tax withholding on stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.13M	USD	1 Quarter
Tax withholding on stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.90M	USD	1 Quarter
Tax withholding on stock-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.13M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$200.87M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$64.54M	USD	3 Qtrs
Increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$20.46M	USD	3 Qtrs
Increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-2.31M	USD	3 Qtrs
Cash and cash equivalents -- beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$54.16M	USD	Point-in-time
Cash and cash equivalents -- beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$59.55M	USD	Point-in-time
Cash and cash equivalents -- beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$57.24M	USD	Point-in-time
Cash and cash equivalents -- beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$74.62M	USD	Point-in-time
Cash and cash equivalents -- end of period	`CashAndCashEquivalentsAtCarryingValue`	$74.62M	USD	Point-in-time
Cash and cash equivalents -- end of period	`CashAndCashEquivalentsAtCarryingValue`	$54.16M	USD	Point-in-time
Cash and cash equivalents -- end of period	`CashAndCashEquivalentsAtCarryingValue`	$57.24M	USD	Point-in-time
Cash and cash equivalents -- end of period	`CashAndCashEquivalentsAtCarryingValue`	$59.55M	USD	Point-in-time

Stockholders Equity 61 line items

Line Item	Tag	Value	Unit	Period
Common stock balance (in shares)	`CommonStockSharesIssued`	203.89M	shares	Point-in-time
Common stock balance (in shares)	`CommonStockSharesIssued`	203.89M	shares	Point-in-time
Common stock balance (in shares)	`CommonStockSharesIssued`	203.89M	shares	Point-in-time
Balance	`StockholdersEquity`	$3.33B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.36B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.38B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.49B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.20B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.39B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.10B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.08B	USD	Point-in-time
Net income	`NetIncomeLoss`	$100.19M	USD	1 Quarter
Net income	`NetIncomeLoss`	$250.40M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$147.97M	USD	1 Quarter
Net income	`NetIncomeLoss`	$70.67M	USD	1 Quarter
Net income	`NetIncomeLoss`	$52.13M	USD	1 Quarter
Net income	`NetIncomeLoss`	$139.28M	USD	1 Quarter
Net income	`NetIncomeLoss`	$31.76M	USD	1 Quarter
Net income	`NetIncomeLoss`	$291.60M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$543.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$269.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$542.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$1.65M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-2.24M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$568.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-2.80M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$285.00K	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
Dividends declared on common stock	`DividendsCommonStockCash`	$43.34M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$43.45M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$44.32M	USD	1 Quarter
Dividends declared on common stock	`DividendsCommonStockCash`	$42.94M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$2.92M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$1.11M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$6.15M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$2.69M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$2.57M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions`	$2.69M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$6.70M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$7.40M	USD	1 Quarter
Issuance of common stock upon vesting of stock-based compensation, net of shares used for tax withholdings	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.90M	USD	3 Qtrs
Issuance of common stock upon vesting of stock-based compensation, net of shares used for tax withholdings	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.13M	USD	1 Quarter
Issuance of common stock upon vesting of stock-based compensation, net of shares used for tax withholdings	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.90M	USD	1 Quarter
Issuance of common stock upon vesting of stock-based compensation, net of shares used for tax withholdings	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.13M	USD	3 Qtrs
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$-127.00K	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$19.70M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$-22.00K	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$34.95M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$34.18M	USD	1 Quarter
Common stock balance (in shares)	`CommonStockSharesIssued`	203.89M	shares	Point-in-time
Common stock balance (in shares)	`CommonStockSharesIssued`	203.89M	shares	Point-in-time
Common stock balance (in shares)	`CommonStockSharesIssued`	203.89M	shares	Point-in-time
Balance	`StockholdersEquity`	$3.20B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.39B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.49B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.10B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.36B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.33B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.38B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.08B	USD	Point-in-time

Comprehensive Income 68 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$291.60M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$31.76M	USD	1 Quarter
Net income	`NetIncomeLoss`	$139.28M	USD	1 Quarter
Net income	`NetIncomeLoss`	$52.13M	USD	1 Quarter
Net income	`NetIncomeLoss`	$70.67M	USD	1 Quarter
Net income	`NetIncomeLoss`	$147.97M	USD	1 Quarter
Net income	`NetIncomeLoss`	$250.40M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$100.19M	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`	$-36.00K	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, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-111.00K	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`	$-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
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`	$462.00K	USD	3 Qtrs
Amortization of postretirement liability losses included in net periodic benefit credit, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$151.00K	USD	1 Quarter
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, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$466.00K	USD	1 Quarter
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`	$1.39M	USD	3 Qtrs
Amortization of postretirement liability losses included in net periodic benefit credit, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$461.00K	USD	1 Quarter
Reclassification of postretirement liability adjustment from regulatory asset, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAOCIPostretirementLiabilityAdjustmentFromRegulatoryAssetTax`	-	USD	3 Qtrs
Reclassification of postretirement liability adjustment from regulatory asset, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAOCIPostretirementLiabilityAdjustmentFromRegulatoryAssetTax`	-	USD	1 Quarter
Reclassification of postretirement liability adjustment from regulatory asset, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAOCIPostretirementLiabilityAdjustmentFromRegulatoryAssetTax`	$1.09M	USD	3 Qtrs
Reclassification of postretirement liability adjustment from regulatory asset, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAOCIPostretirementLiabilityAdjustmentFromRegulatoryAssetTax`	-	USD	1 Quarter
Reclassification of postretirement liability adjustment from regulatory asset, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAOCIPostretirementLiabilityAdjustmentFromRegulatoryAssetNetOfTax`	-	USD	1 Quarter
Reclassification of postretirement liability adjustment from regulatory asset, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAOCIPostretirementLiabilityAdjustmentFromRegulatoryAssetNetOfTax`	-	USD	3 Qtrs
Reclassification of postretirement liability adjustment from regulatory asset, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAOCIPostretirementLiabilityAdjustmentFromRegulatoryAssetNetOfTax`	$-3.27M	USD	3 Qtrs
Reclassification of postretirement liability adjustment from regulatory asset, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentToAOCIPostretirementLiabilityAdjustmentFromRegulatoryAssetNetOfTax`	-	USD	1 Quarter
Postretirement liability adjustment	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-466.00K	USD	1 Quarter
Postretirement liability adjustment	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-461.00K	USD	1 Quarter
Postretirement liability adjustment	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.90M	USD	3 Qtrs
Postretirement liability adjustment	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.39M	USD	3 Qtrs
Net unrealized loss on available-for-sale investments arising during the period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-40.00K	USD	3 Qtrs
Net unrealized loss on available-for-sale investments arising during the period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-15.00K	USD	1 Quarter
Net unrealized loss on available-for-sale investments arising during the period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-207.00K	USD	3 Qtrs
Net unrealized loss on available-for-sale investments arising during the period, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-88.00K	USD	1 Quarter
Net unrealized loss on available-for-sale investments arising during the period, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-329.00K	USD	1 Quarter
Net unrealized loss on available-for-sale investments arising during the period, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-150.00K	USD	3 Qtrs
Net unrealized loss on available-for-sale investments arising during the period, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-54.00K	USD	1 Quarter
Net unrealized loss on available-for-sale investments arising during the period, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-777.00K	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`	$-21.00K	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`	$-6.00K	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`	$-80.00K	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
Reclassification adjustment for loss on available-for-sale investments included in net income, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-20.00K	USD	1 Quarter
Net unrealized loss on available-for-sale investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-70.00K	USD	3 Qtrs
Net unrealized loss on available-for-sale investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-287.00K	USD	1 Quarter
Net unrealized loss on available-for-sale investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-34.00K	USD	1 Quarter
Net unrealized loss on available-for-sale investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-678.00K	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$285.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-2.80M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$568.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-2.24M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$542.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$269.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$543.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.65M	USD	3 Qtrs
Comprehensive income attributable to common stockholders	`ComprehensiveIncomeNetOfTax`	$248.16M	USD	3 Qtrs
Comprehensive income attributable to common stockholders	`ComprehensiveIncomeNetOfTax`	$139.82M	USD	1 Quarter
Comprehensive income attributable to common stockholders	`ComprehensiveIncomeNetOfTax`	$148.26M	USD	1 Quarter
Comprehensive income attributable to common stockholders	`ComprehensiveIncomeNetOfTax`	$293.25M	USD	3 Qtrs

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