10-Q Filing

SOUTHWEST GAS HOLDINGS, INC. CIK: 1692115 Q3 2018

Filing Information

Form Type	10-Q
Accession Number	`0001692115-18-000050`
Period End Date	20180930
Filing Date	20181107
Fiscal Year	2018
Fiscal Period	Q3
XBRL Instance	swx-20180930.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 90 Income Statement 138 Cash Flow Statement 158 Comprehensive Income 78

Balance Sheet 90 line items

Line Item	Tag	Value	Unit	Period
Common stock, par (in USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, par (in USD per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	48.09M	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	49.42M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	49.42M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	48.09M	shares	Point-in-time
Gas plant	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$6.63B	USD	Point-in-time
Gas plant	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$6.93B	USD	Point-in-time
Less: accumulated depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.23B	USD	Point-in-time
Less: accumulated depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.28B	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$125.25M	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$216.74M	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$4.87B	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$4.52B	USD	Point-in-time
Other property and investments	`OtherPropertyAndInvestments`	$428.18M	USD	Point-in-time
Other property and investments	`OtherPropertyAndInvestments`	$466.50M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$43.62M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$69.17M	USD	Point-in-time
Accounts receivable, net of allowances	`AccountsReceivableNetCurrent`	$347.38M	USD	Point-in-time
Accounts receivable, net of allowances	`AccountsReceivableNetCurrent`	$347.57M	USD	Point-in-time
Accrued utility revenue	`AccruedUtilityRevenue`	$78.20M	USD	Point-in-time
Accrued utility revenue	`AccruedUtilityRevenue`	$34.60M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$7.96M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$49.60M	USD	Point-in-time
Deferred purchased gas costs	`DeferredGasCost`	-	USD	Point-in-time
Deferred purchased gas costs	`DeferredGasCost`	$14.58M	USD	Point-in-time
Prepaids and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$165.29M	USD	Point-in-time
Prepaids and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$220.25M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$657.03M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$721.19M	USD	Point-in-time
Goodwill	`Goodwill`	$179.31M	USD	Point-in-time
Goodwill	`Goodwill`	$176.06M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$1.48M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$1.19M	USD	Point-in-time
Deferred charges and other assets	`OtherAssetsNoncurrent`	$419.83M	USD	Point-in-time
Deferred charges and other assets	`OtherAssetsNoncurrent`	$447.41M	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$628.20M	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$597.07M	USD	Point-in-time
Total assets	`Assets`	$6.65B	USD	Point-in-time
Total assets	`Assets`	$6.24B	USD	Point-in-time
Common stock, $1 par (authorized - 60,000,000 shares; issued and outstanding - 49,422,938 and 48,090,470 shares)	`CommonStockValue`	$51.05M	USD	Point-in-time
Common stock, $1 par (authorized - 60,000,000 shares; issued and outstanding - 49,422,938 and 48,090,470 shares)	`CommonStockValue`	$49.72M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$955.33M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.05B	USD	Point-in-time
Accumulated other comprehensive income (loss), net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-47.68M	USD	Point-in-time
Accumulated other comprehensive income (loss), net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-53.39M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$857.40M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$902.73M	USD	Point-in-time
Total Southwest Gas Holdings, Inc. equity	`StockholdersEquity`	$1.81B	USD	Point-in-time
Total Southwest Gas Holdings, Inc. equity	`StockholdersEquity`	$1.95B	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$-2.37M	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$-452.00K	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.81B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.95B	USD	Point-in-time
Long-term debt, less current maturities	`LongTermDebtNoncurrent`	$2.12B	USD	Point-in-time
Long-term debt, less current maturities	`LongTermDebtNoncurrent`	$1.80B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$4.07B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$3.61B	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$25.35M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$33.43M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$31.50M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$214.50M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$172.24M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$228.31M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$69.78M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$68.10M	USD	Point-in-time
Income taxes payable	`TaxesPayableCurrent`	$2.57M	USD	Point-in-time
Income taxes payable	`TaxesPayableCurrent`	$5.95M	USD	Point-in-time
Accrued general taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$51.73M	USD	Point-in-time
Accrued general taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$43.88M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$30.59M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$17.87M	USD	Point-in-time
Deferred purchased gas costs	`DeferredGasPurchasesCurrent`	$6.84M	USD	Point-in-time
Deferred purchased gas costs	`DeferredGasPurchasesCurrent`	$93.02M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$203.40M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$229.52M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$712.71M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$815.88M	USD	Point-in-time
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits`	$519.15M	USD	Point-in-time
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits`	$476.96M	USD	Point-in-time
Accumulated removal costs	`OtherAccruedLiabilitiesNoncurrent`	$315.00M	USD	Point-in-time
Accumulated removal costs	`OtherAccruedLiabilitiesNoncurrent`	$322.00M	USD	Point-in-time
Other deferred credits and other long-term liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.02B	USD	Point-in-time
Other deferred credits and other long-term liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.03B	USD	Point-in-time
Total deferred income taxes and other credits	`OtherLiabilitiesNoncurrent`	$1.81B	USD	Point-in-time
Total deferred income taxes and other credits	`OtherLiabilitiesNoncurrent`	$1.87B	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$6.24B	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$6.65B	USD	Point-in-time

Income Statement 138 line items

Line Item	Tag	Value	Unit	Period
Gas operating revenues	`RegulatedOperatingRevenueGas`	$935.82M	USD	3 Qtrs
Gas operating revenues	`RegulatedOperatingRevenueGas`	$1.28B	USD	Annual
Gas operating revenues	`RegulatedOperatingRevenueGas`	$987.51M	USD	3 Qtrs
Gas operating revenues	`RegulatedOperatingRevenueGas`	$217.52M	USD	1 Quarter
Gas operating revenues	`RegulatedOperatingRevenueGas`	$213.06M	USD	1 Quarter
Gas operating revenues	`RegulatedOperatingRevenueGas`	$1.35B	USD	Annual
Construction revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.11B	USD	3 Qtrs
Construction revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$450.62M	USD	1 Quarter
Construction revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$380.09M	USD	1 Quarter
Construction revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$872.54M	USD	3 Qtrs
Construction revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.48B	USD	Annual
Construction revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.17B	USD	Annual
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$593.15M	USD	1 Quarter
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.83B	USD	Annual
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.45B	USD	Annual
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$668.15M	USD	1 Quarter
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.81B	USD	3 Qtrs
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.09B	USD	3 Qtrs
Net cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$45.54M	USD	1 Quarter
Net cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$49.90M	USD	1 Quarter
Net cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$319.10M	USD	3 Qtrs
Net cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$261.84M	USD	3 Qtrs
Net cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$334.89M	USD	Annual
Net cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$412.31M	USD	Annual
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$97.42M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$299.92M	USD	3 Qtrs
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$394.73M	USD	Annual
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$105.51M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$313.29M	USD	3 Qtrs
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$406.14M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$260.46M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$62.16M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$185.94M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$247.80M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$189.09M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$58.53M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$56.22M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$44.96M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$59.58M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$15.04M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$14.05M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$43.33M	USD	3 Qtrs
Construction expenses	`CostOfGoodsAndServicesSold`	$342.63M	USD	1 Quarter
Construction expenses	`CostOfGoodsAndServicesSold`	$1.01B	USD	3 Qtrs
Construction expenses	`CostOfGoodsAndServicesSold`	$806.59M	USD	3 Qtrs
Construction expenses	`CostOfGoodsAndServicesSold`	$395.86M	USD	1 Quarter
Construction expenses	`CostOfGoodsAndServicesSold`	$1.07B	USD	Annual
Construction expenses	`CostOfGoodsAndServicesSold`	$1.35B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$2.48B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$2.12B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$628.47M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$558.16M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$1.60B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$1.87B	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$330.50M	USD	Annual
Operating income	`OperatingIncomeLoss`	$34.99M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$358.10M	USD	Annual
Operating income	`OperatingIncomeLoss`	$207.60M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$39.68M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$222.58M	USD	3 Qtrs
Net interest deductions	`InterestExpense`	$19.49M	USD	1 Quarter
Net interest deductions	`InterestExpense`	$24.55M	USD	1 Quarter
Net interest deductions	`InterestExpense`	$70.83M	USD	3 Qtrs
Net interest deductions	`InterestExpense`	$92.03M	USD	Annual
Net interest deductions	`InterestExpense`	$56.86M	USD	3 Qtrs
Net interest deductions	`InterestExpense`	$76.42M	USD	Annual
Other income (deductions)	`OtherNonoperatingIncomeExpense`	$-6.15M	USD	3 Qtrs
Other income (deductions)	`OtherNonoperatingIncomeExpense`	$-8.01M	USD	Annual
Other income (deductions)	`OtherNonoperatingIncomeExpense`	$889.00K	USD	1 Quarter
Other income (deductions)	`OtherNonoperatingIncomeExpense`	$-1.98M	USD	1 Quarter
Other income (deductions)	`OtherNonoperatingIncomeExpense`	$-5.78M	USD	3 Qtrs
Other income (deductions)	`OtherNonoperatingIncomeExpense`	$-6.40M	USD	Annual
Total other income and (expenses)	`NonoperatingIncomeExpense`	$-21.47M	USD	1 Quarter
Total other income and (expenses)	`NonoperatingIncomeExpense`	$-98.43M	USD	Annual
Total other income and (expenses)	`NonoperatingIncomeExpense`	$-62.64M	USD	3 Qtrs
Total other income and (expenses)	`NonoperatingIncomeExpense`	$-23.66M	USD	1 Quarter
Total other income and (expenses)	`NonoperatingIncomeExpense`	$-76.98M	USD	3 Qtrs
Total other income and (expenses)	`NonoperatingIncomeExpense`	$-84.43M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$145.60M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$144.96M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$259.67M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$246.07M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$13.51M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$16.02M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$3.09M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$47.41M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$3.69M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$51.10M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$33.42M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$82.83M	USD	Annual
Net income	`ProfitLoss`	$97.55M	USD	3 Qtrs
Net income	`ProfitLoss`	$163.24M	USD	Annual
Net income	`ProfitLoss`	$12.33M	USD	1 Quarter
Net income	`ProfitLoss`	$112.18M	USD	3 Qtrs
Net income	`ProfitLoss`	$208.57M	USD	Annual
Net income	`ProfitLoss`	$10.42M	USD	1 Quarter
Net income (loss) attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$216.00K	USD	1 Quarter
Net income (loss) attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$684.00K	USD	Annual
Net income (loss) attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net income (loss) attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-797.00K	USD	3 Qtrs
Net income (loss) attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$170.00K	USD	3 Qtrs
Net income (loss) attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-866.00K	USD	Annual
Net income (loss)	`NetIncomeLoss`	$10.20M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$162.56M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$97.38M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$12.33M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$209.44M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$112.97M	USD	3 Qtrs
Basic earnings per share (in USD per share)	`EarningsPerShareBasic`	$3.42	USD	Annual
Basic earnings per share (in USD per share)	`EarningsPerShareBasic`	$0.25	USD	1 Quarter
Basic earnings per share (in USD per share)	`EarningsPerShareBasic`	$4.30	USD	Annual
Basic earnings per share (in USD per share)	`EarningsPerShareBasic`	$0.21	USD	1 Quarter
Basic earnings per share (in USD per share)	`EarningsPerShareBasic`	$2.05	USD	3 Qtrs
Basic earnings per share (in USD per share)	`EarningsPerShareBasic`	$2.31	USD	3 Qtrs
Diluted earnings per share (in USD per share)	`EarningsPerShareDiluted`	$2.03	USD	3 Qtrs
Diluted earnings per share (in USD per share)	`EarningsPerShareDiluted`	$3.39	USD	Annual
Diluted earnings per share (in USD per share)	`EarningsPerShareDiluted`	$0.25	USD	1 Quarter
Diluted earnings per share (in USD per share)	`EarningsPerShareDiluted`	$2.31	USD	3 Qtrs
Diluted earnings per share (in USD per share)	`EarningsPerShareDiluted`	$0.21	USD	1 Quarter
Diluted earnings per share (in USD per share)	`EarningsPerShareDiluted`	$4.29	USD	Annual
Dividends declared per share (in USD per share)	`CommonStockDividendsPerShareDeclared`	$1.94	USD	Annual
Dividends declared per share (in USD per share)	`CommonStockDividendsPerShareDeclared`	$2.06	USD	Annual
Dividends declared per share (in USD per share)	`CommonStockDividendsPerShareDeclared`	$1.56	USD	3 Qtrs
Dividends declared per share (in USD per share)	`CommonStockDividendsPerShareDeclared`	$1.49	USD	3 Qtrs
Dividends declared per share (in USD per share)	`CommonStockDividendsPerShareDeclared`	$0.49	USD	1 Quarter
Dividends declared per share (in USD per share)	`CommonStockDividendsPerShareDeclared`	$0.52	USD	1 Quarter
Average number of common shares (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	47.58M	shares	3 Qtrs
Average number of common shares (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	47.55M	shares	Annual
Average number of common shares (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	47.63M	shares	1 Quarter
Average number of common shares (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	49.49M	shares	1 Quarter
Average number of common shares (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	48.92M	shares	3 Qtrs
Average number of common shares (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	48.73M	shares	Annual
Average shares (assuming dilution) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	48.97M	shares	3 Qtrs
Average shares (assuming dilution) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	47.90M	shares	Annual
Average shares (assuming dilution) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	47.91M	shares	3 Qtrs
Average shares (assuming dilution) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	48.78M	shares	Annual
Average shares (assuming dilution) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	49.55M	shares	1 Quarter
Average shares (assuming dilution) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	47.99M	shares	1 Quarter

Cash Flow Statement 158 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$97.55M	USD	3 Qtrs
Net income	`ProfitLoss`	$163.24M	USD	Annual
Net income	`ProfitLoss`	$12.33M	USD	1 Quarter
Net income	`ProfitLoss`	$112.18M	USD	3 Qtrs
Net income	`ProfitLoss`	$208.57M	USD	Annual
Net income	`ProfitLoss`	$10.42M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$260.46M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$62.16M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$185.94M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$247.80M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$189.09M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$58.53M	USD	1 Quarter
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-36.21M	USD	3 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-49.41M	USD	3 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-50.19M	USD	Annual
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-74.44M	USD	Annual
Accounts receivable, net of allowances	`IncreaseDecreaseInAccountsReceivable`	$13.77M	USD	Annual
Accounts receivable, net of allowances	`IncreaseDecreaseInAccountsReceivable`	$1.66M	USD	3 Qtrs
Accounts receivable, net of allowances	`IncreaseDecreaseInAccountsReceivable`	$15.33M	USD	3 Qtrs
Accounts receivable, net of allowances	`IncreaseDecreaseInAccountsReceivable`	$27.28M	USD	Annual
Accrued utility revenue	`IncreaseDecreaseInUnbilledReceivables`	$1.10M	USD	Annual
Accrued utility revenue	`IncreaseDecreaseInUnbilledReceivables`	$-43.60M	USD	3 Qtrs
Accrued utility revenue	`IncreaseDecreaseInUnbilledReceivables`	$500.00K	USD	Annual
Accrued utility revenue	`IncreaseDecreaseInUnbilledReceivables`	$-42.10M	USD	3 Qtrs
Deferred purchased gas costs	`IncreaseDecreaseInDeferredGasCost`	$-100.76M	USD	3 Qtrs
Deferred purchased gas costs	`IncreaseDecreaseInDeferredGasCost`	$79.13M	USD	3 Qtrs
Deferred purchased gas costs	`IncreaseDecreaseInDeferredGasCost`	$114.66M	USD	Annual
Deferred purchased gas costs	`IncreaseDecreaseInDeferredGasCost`	$-84.28M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$19.87M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-1.89M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-26.77M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-48.62M	USD	3 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$-9.84M	USD	3 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$-12.42M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$38.08M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$4.69M	USD	3 Qtrs
Other current assets and liabilities	`IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet`	$-1.25M	USD	3 Qtrs
Other current assets and liabilities	`IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet`	$50.00M	USD	Annual
Other current assets and liabilities	`IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet`	$-43.04M	USD	3 Qtrs
Other current assets and liabilities	`IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet`	$-3.59M	USD	Annual
Gains on sale	`GainLossOnSaleOfPropertyPlantEquipment`	$4.48M	USD	Annual
Gains on sale	`GainLossOnSaleOfPropertyPlantEquipment`	$1.45M	USD	3 Qtrs
Gains on sale	`GainLossOnSaleOfPropertyPlantEquipment`	$997.00K	USD	3 Qtrs
Gains on sale	`GainLossOnSaleOfPropertyPlantEquipment`	$3.74M	USD	Annual
Changes in undistributed stock compensation	`ShareBasedCompensation`	$9.20M	USD	3 Qtrs
Changes in undistributed stock compensation	`ShareBasedCompensation`	$10.31M	USD	Annual
Changes in undistributed stock compensation	`ShareBasedCompensation`	$6.38M	USD	Annual
Changes in undistributed stock compensation	`ShareBasedCompensation`	$4.69M	USD	3 Qtrs
AFUDC	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$2.47M	USD	Annual
AFUDC	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$1.25M	USD	Annual
AFUDC	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$2.08M	USD	3 Qtrs
AFUDC	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$1.03M	USD	3 Qtrs
Changes in other assets and deferred charges	`IncreaseDecreaseInOtherOperatingAssets`	$14.47M	USD	3 Qtrs
Changes in other assets and deferred charges	`IncreaseDecreaseInOtherOperatingAssets`	$1.44M	USD	Annual
Changes in other assets and deferred charges	`IncreaseDecreaseInOtherOperatingAssets`	$18.30M	USD	Annual
Changes in other assets and deferred charges	`IncreaseDecreaseInOtherOperatingAssets`	$10.50M	USD	3 Qtrs
Changes in other liabilities and deferred credits	`IncreaseDecreaseInOtherOperatingLiabilities`	$-3.75M	USD	Annual
Changes in other liabilities and deferred credits	`IncreaseDecreaseInOtherOperatingLiabilities`	$-10.24M	USD	Annual
Changes in other liabilities and deferred credits	`IncreaseDecreaseInOtherOperatingLiabilities`	$-4.58M	USD	3 Qtrs
Changes in other liabilities and deferred credits	`IncreaseDecreaseInOtherOperatingLiabilities`	$3.40M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$478.10M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$407.39M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$299.24M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$421.83M	USD	Annual
Construction expenditures and property additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$575.14M	USD	Annual
Construction expenditures and property additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$560.16M	USD	3 Qtrs
Construction expenditures and property additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$733.82M	USD	Annual
Construction expenditures and property additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$450.00M	USD	3 Qtrs
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$4.21M	USD	3 Qtrs
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$98.41M	USD	Annual
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	3 Qtrs
Changes in customer advances	`IncreaseDecreaseInCustomerAdvances`	$504.00K	USD	Annual
Changes in customer advances	`IncreaseDecreaseInCustomerAdvances`	$13.32M	USD	Annual
Changes in customer advances	`IncreaseDecreaseInCustomerAdvances`	$-1.95M	USD	3 Qtrs
Changes in customer advances	`IncreaseDecreaseInCustomerAdvances`	$11.05M	USD	3 Qtrs
Miscellaneous inflows	`ProceedsFromMiscellaneousInvestingActivities`	$9.16M	USD	3 Qtrs
Miscellaneous inflows	`ProceedsFromMiscellaneousInvestingActivities`	$14.23M	USD	Annual
Miscellaneous inflows	`ProceedsFromMiscellaneousInvestingActivities`	$11.31M	USD	Annual
Miscellaneous inflows	`ProceedsFromMiscellaneousInvestingActivities`	$3.83M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-560.40M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-807.59M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-549.50M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-442.79M	USD	3 Qtrs
Issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$11.51M	USD	Annual
Issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$121.83M	USD	Annual
Issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$11.56M	USD	3 Qtrs
Issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$92.23M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$98.16M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$74.53M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$68.50M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$89.87M	USD	Annual
Centuri distribution to redeemable noncontrolling interest	`PaymentsOfDividendsMinorityInterest`	-	USD	Annual
Centuri distribution to redeemable noncontrolling interest	`PaymentsOfDividendsMinorityInterest`	$204.00K	USD	3 Qtrs
Centuri distribution to redeemable noncontrolling interest	`PaymentsOfDividendsMinorityInterest`	$544.00K	USD	Annual
Centuri distribution to redeemable noncontrolling interest	`PaymentsOfDividendsMinorityInterest`	-	USD	3 Qtrs
Issuance of long-term debt, net	`ProceedsFromIssuanceOfLongTermDebt`	$480.99M	USD	3 Qtrs
Issuance of long-term debt, net	`ProceedsFromIssuanceOfLongTermDebt`	$119.31M	USD	Annual
Issuance of long-term debt, net	`ProceedsFromIssuanceOfLongTermDebt`	$104.31M	USD	3 Qtrs
Issuance of long-term debt, net	`ProceedsFromIssuanceOfLongTermDebt`	$783.75M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$143.76M	USD	3 Qtrs
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$382.49M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$100.24M	USD	3 Qtrs
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$159.16M	USD	Annual
Change in credit facility and commercial paper	`ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper`	-	USD	3 Qtrs
Change in credit facility and commercial paper	`ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper`	$145.00M	USD	3 Qtrs
Change in credit facility and commercial paper	`ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper`	$150.00M	USD	Annual
Change in credit facility and commercial paper	`ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper`	-	USD	Annual
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$110.50M	USD	Annual
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-79.00M	USD	Annual
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$110.50M	USD	3 Qtrs
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-183.00M	USD	3 Qtrs
Principal payments on capital lease obligations	`RepaymentsOfDebtAndCapitalLeaseObligations`	$606.00K	USD	Annual
Principal payments on capital lease obligations	`RepaymentsOfDebtAndCapitalLeaseObligations`	$796.00K	USD	3 Qtrs
Principal payments on capital lease obligations	`RepaymentsOfDebtAndCapitalLeaseObligations`	$1.02M	USD	Annual
Principal payments on capital lease obligations	`RepaymentsOfDebtAndCapitalLeaseObligations`	$422.00K	USD	3 Qtrs
Redemption of Centuri shares from noncontrolling parties	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$23.00M	USD	Annual
Redemption of Centuri shares from noncontrolling parties	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$23.00M	USD	3 Qtrs
Redemption of Centuri shares from noncontrolling parties	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	-	USD	Annual
Redemption of Centuri shares from noncontrolling parties	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	-	USD	3 Qtrs
Withholding remittance - share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.88M	USD	Annual
Withholding remittance - share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.18M	USD	Annual
Withholding remittance - share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.18M	USD	3 Qtrs
Withholding remittance - share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.88M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.07M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.12M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.10M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-3.09M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$112.47M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$339.35M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$174.35M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$167.51M	USD	3 Qtrs
Effects of currency translation on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$103.00K	USD	Annual
Effects of currency translation on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$283.00K	USD	3 Qtrs
Effects of currency translation on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$157.00K	USD	Annual
Effects of currency translation on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$139.00K	USD	3 Qtrs
Change in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$31.09M	USD	3 Qtrs
Change in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-26.00M	USD	Annual
Change in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$25.55M	USD	3 Qtrs
Change in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$10.02M	USD	Annual
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$85.15M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$69.17M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$59.15M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$28.07M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$43.62M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$85.15M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$69.17M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$59.15M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$28.07M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$43.62M	USD	Point-in-time
Interest paid, net of amounts capitalized, continuing operations	`InterestPaidNetContinuingOperations`	$66.08M	USD	Annual
Interest paid, net of amounts capitalized, continuing operations	`InterestPaidNetContinuingOperations`	$45.77M	USD	3 Qtrs
Interest paid, net of amounts capitalized, continuing operations	`InterestPaidNetContinuingOperations`	$49.57M	USD	3 Qtrs
Interest paid, net of amounts capitalized, continuing operations	`InterestPaidNetContinuingOperations`	$75.74M	USD	Annual
Income taxes paid (received)	`IncomeTaxesPaidNet`	$3.69M	USD	3 Qtrs
Income taxes paid (received)	`IncomeTaxesPaidNet`	$18.26M	USD	3 Qtrs
Income taxes paid (received)	`IncomeTaxesPaidNet`	$-21.88M	USD	Annual
Income taxes paid (received)	`IncomeTaxesPaidNet`	$20.25M	USD	Annual

Comprehensive Income 78 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$97.55M	USD	3 Qtrs
Net income	`ProfitLoss`	$163.24M	USD	Annual
Net income	`ProfitLoss`	$12.33M	USD	1 Quarter
Net income	`ProfitLoss`	$112.18M	USD	3 Qtrs
Net income	`ProfitLoss`	$208.57M	USD	Annual
Net income	`ProfitLoss`	$10.42M	USD	1 Quarter
Net actuarial gain (loss)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	3 Qtrs
Net actuarial gain (loss)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	3 Qtrs
Net actuarial gain (loss)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-32.70M	USD	Annual
Net actuarial gain (loss)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Net actuarial gain (loss)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Net actuarial gain (loss)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-14.12M	USD	Annual
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$621.00K	USD	3 Qtrs
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$762.00K	USD	3 Qtrs
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$969.00K	USD	Annual
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$828.00K	USD	Annual
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$207.00K	USD	1 Quarter
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$254.00K	USD	1 Quarter
Amortization of net actuarial loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-23.11M	USD	Annual
Amortization of net actuarial loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-11.83M	USD	3 Qtrs
Amortization of net actuarial loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-3.94M	USD	1 Quarter
Amortization of net actuarial loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-16.03M	USD	Annual
Amortization of net actuarial loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-6.39M	USD	1 Quarter
Amortization of net actuarial loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-19.16M	USD	3 Qtrs
Regulatory adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax`	$10.67M	USD	3 Qtrs
Regulatory adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax`	$-6.02M	USD	Annual
Regulatory adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax`	$3.56M	USD	1 Quarter
Regulatory adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax`	$5.75M	USD	1 Quarter
Regulatory adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax`	$2.74M	USD	Annual
Regulatory adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax`	$17.24M	USD	3 Qtrs
Net defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$2.61M	USD	Annual
Net defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$4.00K	USD	Annual
Net defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.79M	USD	3 Qtrs
Net defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-895.00K	USD	1 Quarter
Net defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-596.00K	USD	1 Quarter
Net defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-2.69M	USD	3 Qtrs
Amounts reclassified into net income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-1.91M	USD	3 Qtrs
Amounts reclassified into net income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-2.43M	USD	Annual
Amounts reclassified into net income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-636.00K	USD	1 Quarter
Amounts reclassified into net income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-518.00K	USD	1 Quarter
Amounts reclassified into net income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-1.55M	USD	3 Qtrs
Amounts reclassified into net income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-2.07M	USD	Annual
Net forward-starting interest rate swaps	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$1.91M	USD	3 Qtrs
Net forward-starting interest rate swaps	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$2.43M	USD	Annual
Net forward-starting interest rate swaps	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$2.07M	USD	Annual
Net forward-starting interest rate swaps	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$636.00K	USD	1 Quarter
Net forward-starting interest rate swaps	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$518.00K	USD	1 Quarter
Net forward-starting interest rate swaps	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$1.55M	USD	3 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$1.01M	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-1.09M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-1.00M	USD	3 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$1.86M	USD	3 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$599.00K	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$1.41M	USD	Annual
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.13M	USD	1 Quarter
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.27M	USD	Annual
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.59M	USD	3 Qtrs
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$5.20M	USD	3 Qtrs
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.48M	USD	Annual
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.13M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$115.77M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$207.30M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$102.75M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$166.72M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$12.55M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$14.46M	USD	1 Quarter
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$679.00K	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-797.00K	USD	3 Qtrs
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$198.00K	USD	1 Quarter
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$181.00K	USD	3 Qtrs
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-866.00K	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$14.46M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$116.56M	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$12.35M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$166.04M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$208.17M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$102.57M	USD	3 Qtrs

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