10-Q Filing

SOUTHWEST GAS HOLDINGS, INC. CIK: 1692115 Q1 2018

Filing Information

Form Type	10-Q
Accession Number	`0001193125-18-155358`
Period End Date	20180331
Filing Date	20180508
Fiscal Year	2018
Fiscal Period	Q1
XBRL Instance	swx-20180331.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 93 Income Statement 96 Cash Flow Statement 147 Stockholders Equity 50

Balance Sheet 93 line items

Line Item	Tag	Value	Unit	Period
Common stock, par	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, par	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, authorized	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Common stock, authorized	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Common stock, issued	`CommonStockSharesIssued`	48.09M	shares	Point-in-time
Common stock, issued	`CommonStockSharesIssued`	48.34M	shares	Point-in-time
Common stock, outstanding	`CommonStockSharesOutstanding`	48.34M	shares	Point-in-time
Common stock, outstanding	`CommonStockSharesOutstanding`	48.09M	shares	Point-in-time
Gas plant	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$6.71B	USD	Point-in-time
Gas plant	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$6.63B	USD	Point-in-time
Less: accumulated depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.23B	USD	Point-in-time
Less: accumulated depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.25B	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$142.84M	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$125.25M	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$4.52B	USD	Point-in-time
Net utility plant	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$4.60B	USD	Point-in-time
Other property and investments	`OtherPropertyAndInvestments`	$428.18M	USD	Point-in-time
Other property and investments	`OtherPropertyAndInvestments`	$442.77M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$65.11M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$60.81M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$43.62M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$43.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$28.07M	USD	Point-in-time
Accounts receivable, net of allowances	`AccountsReceivableNetCurrent`	$347.38M	USD	Point-in-time
Accounts receivable, net of allowances	`AccountsReceivableNetCurrent`	$335.98M	USD	Point-in-time
Accrued utility revenue	`AccruedUtilityRevenue`	$47.30M	USD	Point-in-time
Accrued utility revenue	`AccruedUtilityRevenue`	$78.20M	USD	Point-in-time
Income taxes receivable, net	`IncomeTaxesReceivable`	$7.96M	USD	Point-in-time
Income taxes receivable, net	`IncomeTaxesReceivable`	$15.55M	USD	Point-in-time
Deferred purchased gas costs	`DeferredGasCost`	$18.74M	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`	$181.25M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$657.03M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$663.93M	USD	Point-in-time
Goodwill	`Goodwill`	$179.31M	USD	Point-in-time
Goodwill	`Goodwill`	$176.49M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetNoncurrent`	$1.48M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetNoncurrent`	$1.37M	USD	Point-in-time
Deferred charges and other assets	`OtherAssetsNoncurrent`	$447.41M	USD	Point-in-time
Deferred charges and other assets	`OtherAssetsNoncurrent`	$438.68M	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$628.20M	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$616.54M	USD	Point-in-time
Total assets	`Assets`	$6.33B	USD	Point-in-time
Total assets	`Assets`	$6.24B	USD	Point-in-time
Common stock	`CommonStockValue`	$49.97M	USD	Point-in-time
Common stock	`CommonStockValue`	$49.72M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$955.33M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$965.48M	USD	Point-in-time
Accumulated other comprehensive income (loss), net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-56.36M	USD	Point-in-time
Accumulated other comprehensive income (loss), net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-47.68M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$920.45M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$857.40M	USD	Point-in-time
Total Southwest Gas Holdings, Inc./Total Southwest Gas Corporation equity	`StockholdersEquity`	$1.88B	USD	Point-in-time
Total Southwest Gas Holdings, Inc./Total Southwest Gas Corporation equity	`StockholdersEquity`	$1.81B	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$-3.16M	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$-2.37M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.81B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.88B	USD	Point-in-time
Long-term debt, less current maturities	`LongTermDebtNoncurrent`	$2.00B	USD	Point-in-time
Long-term debt, less current maturities	`LongTermDebtNoncurrent`	$1.80B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$3.87B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$3.61B	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$24.87M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$25.35M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$22.50M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$214.50M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$228.31M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$175.91M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$69.78M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$69.61M	USD	Point-in-time
Income taxes payable	`IncomeTaxesPayableNet`	$12.91M	USD	Point-in-time
Income taxes payable	`IncomeTaxesPayableNet`	$5.95M	USD	Point-in-time
Accrued general taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$63.31M	USD	Point-in-time
Accrued general taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$43.88M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$17.87M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$24.91M	USD	Point-in-time
Deferred purchased gas costs	`DeferredGasPurchasesCurrent`	$371.00K	USD	Point-in-time
Deferred purchased gas costs	`DeferredGasPurchasesCurrent`	$6.84M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$208.48M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$203.40M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$815.88M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$602.85M	USD	Point-in-time
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits`	$500.29M	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`	$317.00M	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`	$1.85B	USD	Point-in-time
Total deferred income taxes and other credits	`OtherLiabilitiesNoncurrent`	$1.81B	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$6.24B	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$6.33B	USD	Point-in-time

Income Statement 96 line items

Line Item	Tag	Value	Unit	Period
Gas operating revenues	`RegulatedOperatingRevenueGas`	$462.60M	USD	1 Quarter
Gas operating revenues	`RegulatedOperatingRevenueGas`	$1.26B	USD	Annual
Gas operating revenues	`RegulatedOperatingRevenueGas`	$1.33B	USD	Annual
Gas operating revenues	`RegulatedOperatingRevenueGas`	$494.31M	USD	1 Quarter
Construction revenues	`ConstructionRevenue`	$260.02M	USD	1 Quarter
Construction revenues	`ConstructionRevenue`	$1.31B	USD	Annual
Construction revenues	`ConstructionRevenue`	$1.13B	USD	Annual
Construction revenues	`ConstructionRevenue`	$192.13M	USD	1 Quarter
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$754.33M	USD	1 Quarter
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.65B	USD	Annual
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$654.74M	USD	1 Quarter
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.38B	USD	Annual
Gas operating revenues	`RegulatedOperatingRevenueGas`	$462.60M	USD	1 Quarter
Gas operating revenues	`RegulatedOperatingRevenueGas`	$1.26B	USD	Annual
Gas operating revenues	`RegulatedOperatingRevenueGas`	$1.33B	USD	Annual
Gas operating revenues	`RegulatedOperatingRevenueGas`	$494.31M	USD	1 Quarter
Net cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$146.88M	USD	1 Quarter
Net cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$330.40M	USD	Annual
Net cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$185.73M	USD	1 Quarter
Net cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$393.90M	USD	Annual
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$390.40M	USD	Annual
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$104.30M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$102.35M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$390.82M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$286.25M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$240.95M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$72.48M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$62.48M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$14.78M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$15.26M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$53.15M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$58.42M	USD	Annual
Construction expenses	`ConstructionAndDevelopmentCosts`	$1.02B	USD	Annual
Construction expenses	`ConstructionAndDevelopmentCosts`	$258.95M	USD	1 Quarter
Construction expenses	`ConstructionAndDevelopmentCosts`	$1.22B	USD	Annual
Construction expenses	`ConstructionAndDevelopmentCosts`	$191.96M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$530.39M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$624.77M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$2.08B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$2.30B	USD	Annual
Operating income	`OperatingIncomeLoss`	$124.35M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$300.79M	USD	Annual
Operating income	`OperatingIncomeLoss`	$129.56M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$348.34M	USD	Annual
Net interest deductions	`InterestExpense`	$74.65M	USD	Annual
Net interest deductions	`InterestExpense`	$81.98M	USD	Annual
Net interest deductions	`InterestExpense`	$22.63M	USD	1 Quarter
Net interest deductions	`InterestExpense`	$18.71M	USD	1 Quarter
Other income (deductions)	`OtherNonoperatingIncomeExpense`	$-9.37M	USD	Annual
Other income (deductions)	`OtherNonoperatingIncomeExpense`	$-990.00K	USD	1 Quarter
Other income (deductions)	`OtherNonoperatingIncomeExpense`	$-4.33M	USD	1 Quarter
Other income (deductions)	`OtherNonoperatingIncomeExpense`	$-8.06M	USD	Annual
Total other income and (expenses)	`NonoperatingIncomeExpense`	$-26.96M	USD	1 Quarter
Total other income and (expenses)	`NonoperatingIncomeExpense`	$-91.36M	USD	Annual
Total other income and (expenses)	`NonoperatingIncomeExpense`	$-19.70M	USD	1 Quarter
Total other income and (expenses)	`NonoperatingIncomeExpense`	$-82.72M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$104.64M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$102.59M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$256.98M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$218.07M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$35.64M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$24.30M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$53.75M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$71.36M	USD	Annual
Net income	`ProfitLoss`	$146.71M	USD	Annual
Net income	`ProfitLoss`	$203.23M	USD	Annual
Net income	`ProfitLoss`	$78.29M	USD	1 Quarter
Net income	`ProfitLoss`	$69.00M	USD	1 Quarter
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$802.00K	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-393.00K	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-797.00K	USD	1 Quarter
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-303.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$79.09M	USD	1 Quarter
Net income	`NetIncomeLoss`	$145.90M	USD	Annual
Net income	`NetIncomeLoss`	$69.31M	USD	1 Quarter
Net income	`NetIncomeLoss`	$203.62M	USD	Annual
Basic earnings per share	`EarningsPerShareBasic`	$4.23	USD	Annual
Basic earnings per share	`EarningsPerShareBasic`	$1.63	USD	1 Quarter
Basic earnings per share	`EarningsPerShareBasic`	$3.07	USD	Annual
Basic earnings per share	`EarningsPerShareBasic`	$1.46	USD	1 Quarter
Diluted earnings per share	`EarningsPerShareDiluted`	$1.45	USD	1 Quarter
Diluted earnings per share	`EarningsPerShareDiluted`	$1.63	USD	1 Quarter
Diluted earnings per share	`EarningsPerShareDiluted`	$4.23	USD	Annual
Diluted earnings per share	`EarningsPerShareDiluted`	$3.05	USD	Annual
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$2.00	USD	Annual
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$0.52	USD	1 Quarter
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$0.49	USD	1 Quarter
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$1.84	USD	Annual
Average number of common shares	`WeightedAverageNumberOfSharesOutstandingBasic`	47.53M	shares	1 Quarter
Average number of common shares	`WeightedAverageNumberOfSharesOutstandingBasic`	48.10M	shares	Annual
Average number of common shares	`WeightedAverageNumberOfSharesOutstandingBasic`	48.42M	shares	1 Quarter
Average number of common shares	`WeightedAverageNumberOfSharesOutstandingBasic`	47.49M	shares	Annual
Average shares (assuming dilution)	`WeightedAverageNumberOfDilutedSharesOutstanding`	48.14M	shares	Annual
Average shares (assuming dilution)	`WeightedAverageNumberOfDilutedSharesOutstanding`	47.86M	shares	1 Quarter
Average shares (assuming dilution)	`WeightedAverageNumberOfDilutedSharesOutstanding`	48.46M	shares	1 Quarter
Average shares (assuming dilution)	`WeightedAverageNumberOfDilutedSharesOutstanding`	47.84M	shares	Annual

Cash Flow Statement 147 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$146.71M	USD	Annual
Net income	`ProfitLoss`	$203.23M	USD	Annual
Net income	`ProfitLoss`	$78.29M	USD	1 Quarter
Net income	`ProfitLoss`	$69.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$286.25M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$240.95M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$72.48M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$62.48M	USD	1 Quarter
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-87.05M	USD	Annual
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-37.24M	USD	1 Quarter
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-23.23M	USD	1 Quarter
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-49.37M	USD	Annual
Accounts receivable, net of allowances	`IncreaseDecreaseInAccountsReceivable`	$-8.86M	USD	1 Quarter
Accounts receivable, net of allowances	`IncreaseDecreaseInAccountsReceivable`	$68.98M	USD	Annual
Accounts receivable, net of allowances	`IncreaseDecreaseInAccountsReceivable`	$-21.46M	USD	Annual
Accounts receivable, net of allowances	`IncreaseDecreaseInAccountsReceivable`	$-36.89M	USD	1 Quarter
Accrued utility revenue	`IncreaseDecreaseInUnbilledReceivables`	$-30.30M	USD	1 Quarter
Accrued utility revenue	`IncreaseDecreaseInUnbilledReceivables`	$-30.90M	USD	1 Quarter
Accrued utility revenue	`IncreaseDecreaseInUnbilledReceivables`	$800.00K	USD	Annual
Accrued utility revenue	`IncreaseDecreaseInUnbilledReceivables`	$1.40M	USD	Annual
Deferred purchased gas costs	`IncreaseDecreaseInDeferredGasCost`	$10.63M	USD	1 Quarter
Deferred purchased gas costs	`IncreaseDecreaseInDeferredGasCost`	$69.91M	USD	1 Quarter
Deferred purchased gas costs	`IncreaseDecreaseInDeferredGasCost`	$36.33M	USD	Annual
Deferred purchased gas costs	`IncreaseDecreaseInDeferredGasCost`	$83.03M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$26.76M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$1.52M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-48.50M	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-55.30M	USD	1 Quarter
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$18.78M	USD	1 Quarter
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$20.40M	USD	1 Quarter
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$491.00K	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$10.66M	USD	Annual
Other current assets and liabilities	`IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet`	$15.23M	USD	Annual
Other current assets and liabilities	`IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet`	$643.00K	USD	1 Quarter
Other current assets and liabilities	`IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet`	$29.95M	USD	Annual
Other current assets and liabilities	`IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet`	$-21.10M	USD	1 Quarter
Gains on sale	`GainLossOnSaleOfPropertyPlantEquipment`	$4.09M	USD	Annual
Gains on sale	`GainLossOnSaleOfPropertyPlantEquipment`	$339.00K	USD	1 Quarter
Gains on sale	`GainLossOnSaleOfPropertyPlantEquipment`	$230.00K	USD	1 Quarter
Gains on sale	`GainLossOnSaleOfPropertyPlantEquipment`	$6.15M	USD	Annual
Changes in undistributed stock compensation	`ShareBasedCompensation`	$6.11M	USD	1 Quarter
Changes in undistributed stock compensation	`ShareBasedCompensation`	$1.86M	USD	1 Quarter
Changes in undistributed stock compensation	`ShareBasedCompensation`	$6.64M	USD	Annual
Changes in undistributed stock compensation	`ShareBasedCompensation`	$10.17M	USD	Annual
AFUDC	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$2.05M	USD	Annual
AFUDC	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$2.23M	USD	Annual
AFUDC	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$229.00K	USD	1 Quarter
AFUDC	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$475.00K	USD	1 Quarter
Changes in other assets and deferred charges	`IncreaseDecreaseInOtherOperatingAssets`	$16.94M	USD	Annual
Changes in other assets and deferred charges	`IncreaseDecreaseInOtherOperatingAssets`	$7.17M	USD	1 Quarter
Changes in other assets and deferred charges	`IncreaseDecreaseInOtherOperatingAssets`	$-10.08M	USD	Annual
Changes in other assets and deferred charges	`IncreaseDecreaseInOtherOperatingAssets`	$1.84M	USD	1 Quarter
Changes in other liabilities and deferred credits	`IncreaseDecreaseInOtherOperatingLiabilities`	$20.96M	USD	Annual
Changes in other liabilities and deferred credits	`IncreaseDecreaseInOtherOperatingLiabilities`	$-18.66M	USD	Annual
Changes in other liabilities and deferred credits	`IncreaseDecreaseInOtherOperatingLiabilities`	$18.24M	USD	1 Quarter
Changes in other liabilities and deferred credits	`IncreaseDecreaseInOtherOperatingLiabilities`	$1.51M	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$388.68M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$447.80M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$180.57M	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$161.84M	USD	1 Quarter
Construction expenditures and property additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$662.40M	USD	Annual
Construction expenditures and property additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$532.76M	USD	Annual
Construction expenditures and property additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$115.79M	USD	1 Quarter
Construction expenditures and property additions	`PaymentsToAcquirePropertyPlantAndEquipment`	$154.54M	USD	1 Quarter
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$98.41M	USD	Annual
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$17.00M	USD	Annual
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$4.21M	USD	1 Quarter
Changes in customer advances	`IncreaseDecreaseInCustomerAdvances`	$1.06M	USD	1 Quarter
Changes in customer advances	`IncreaseDecreaseInCustomerAdvances`	$5.30M	USD	Annual
Changes in customer advances	`IncreaseDecreaseInCustomerAdvances`	$3.04M	USD	1 Quarter
Changes in customer advances	`IncreaseDecreaseInCustomerAdvances`	$2.30M	USD	Annual
Miscellaneous inflows	`ProceedsFromMiscellaneousInvestingActivities`	$16.63M	USD	Annual
Miscellaneous inflows	`ProceedsFromMiscellaneousInvestingActivities`	$4.72M	USD	1 Quarter
Miscellaneous inflows	`ProceedsFromMiscellaneousInvestingActivities`	$13.43M	USD	Annual
Miscellaneous inflows	`ProceedsFromMiscellaneousInvestingActivities`	$1.50M	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-745.08M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-110.01M	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-154.21M	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-527.83M	USD	Annual
Issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$52.38M	USD	Annual
Issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$71.00K	USD	Annual
Issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$11.22M	USD	1 Quarter
Dividends paid	`PaymentsOfDividendsCommonStock`	$85.49M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$94.57M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$23.84M	USD	1 Quarter
Dividends paid	`PaymentsOfDividendsCommonStock`	$21.40M	USD	1 Quarter
Centuri distribution to redeemable noncontrolling interest	`PaymentsOfDividendsMinorityInterest`	$102.00K	USD	1 Quarter
Centuri distribution to redeemable noncontrolling interest	`PaymentsOfDividendsMinorityInterest`	$102.00K	USD	1 Quarter
Centuri distribution to redeemable noncontrolling interest	`PaymentsOfDividendsMinorityInterest`	$204.00K	USD	Annual
Centuri distribution to redeemable noncontrolling interest	`PaymentsOfDividendsMinorityInterest`	$442.00K	USD	Annual
Issuance of long-term debt, net	`ProceedsFromIssuanceOfLongTermDebt`	$400.85M	USD	Annual
Issuance of long-term debt, net	`ProceedsFromIssuanceOfLongTermDebt`	$26.28M	USD	1 Quarter
Issuance of long-term debt, net	`ProceedsFromIssuanceOfLongTermDebt`	$716.16M	USD	Annual
Issuance of long-term debt, net	`ProceedsFromIssuanceOfLongTermDebt`	$335.38M	USD	1 Quarter
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$260.72M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$312.31M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$21.10M	USD	1 Quarter
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$47.76M	USD	1 Quarter
Change in credit facility and commercial paper	`ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper`	$10.00M	USD	1 Quarter
Change in credit facility and commercial paper	`ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper`	$24.00M	USD	Annual
Change in credit facility and commercial paper	`ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper`	$-111.00M	USD	1 Quarter
Change in credit facility and commercial paper	`ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper`	$15.00M	USD	Annual
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$22.50M	USD	Annual
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-192.00M	USD	1 Quarter
Principal payments on capital lease obligations	`RepaymentsOfDebtAndCapitalLeaseObligations`	$946.00K	USD	Annual
Principal payments on capital lease obligations	`RepaymentsOfDebtAndCapitalLeaseObligations`	$1.24M	USD	Annual
Principal payments on capital lease obligations	`RepaymentsOfDebtAndCapitalLeaseObligations`	$165.00K	USD	1 Quarter
Principal payments on capital lease obligations	`RepaymentsOfDebtAndCapitalLeaseObligations`	$199.00K	USD	1 Quarter
Redemption of Centuri shares from noncontrolling parties	`PaymentsForRepurchaseOfRedeemableNoncontrollingInterest`	$23.00M	USD	Annual
Withholding remittance - share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.51M	USD	Annual
Withholding remittance - share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.52M	USD	1 Quarter
Withholding remittance - share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.74M	USD	Annual
Withholding remittance - share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.85M	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.62M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.50M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-337.00K	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-913.00K	USD	1 Quarter
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$378.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$62.66M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-4.79M	USD	1 Quarter
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-36.61M	USD	1 Quarter
Effects of currency translation on cash and cash equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations`	$-71.00K	USD	1 Quarter
Effects of currency translation on cash and cash equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations`	$116.00K	USD	1 Quarter
Effects of currency translation on cash and cash equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations`	$-37.00K	USD	Annual
Effects of currency translation on cash and cash equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations`	$114.00K	USD	Annual
Change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$15.34M	USD	1 Quarter
Change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-17.41M	USD	Annual
Change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$21.49M	USD	1 Quarter
Change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$21.71M	USD	Annual
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$65.11M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$60.81M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$43.62M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$43.40M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$28.07M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$65.11M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$60.81M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$43.62M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$43.40M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$28.07M	USD	Point-in-time
Interest paid, net of amounts capitalized	`InterestPaidNetContinuingOperations`	$67.14M	USD	Annual
Interest paid, net of amounts capitalized	`InterestPaidNetContinuingOperations`	$10.29M	USD	1 Quarter
Interest paid, net of amounts capitalized	`InterestPaidNetContinuingOperations`	$74.95M	USD	Annual
Interest paid, net of amounts capitalized	`InterestPaidNetContinuingOperations`	$13.29M	USD	1 Quarter
Income taxes paid (received)	`IncomeTaxesPaidNet`	$8.26M	USD	Annual
Income taxes paid (received)	`IncomeTaxesPaidNet`	$4.42M	USD	1 Quarter
Income taxes paid (received)	`IncomeTaxesPaidNet`	$-19.34M	USD	Annual
Income taxes paid (received)	`IncomeTaxesPaidNet`	$1.83M	USD	1 Quarter

Stockholders Equity 50 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$146.71M	USD	Annual
Net income	`ProfitLoss`	$203.23M	USD	Annual
Net income	`ProfitLoss`	$78.29M	USD	1 Quarter
Net income	`ProfitLoss`	$69.00M	USD	1 Quarter
Net actuarial gain (loss)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-14.12M	USD	Annual
Net actuarial gain (loss)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-32.70M	USD	Annual
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$875.00K	USD	Annual
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$254.00K	USD	1 Quarter
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$828.00K	USD	Annual
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$207.00K	USD	1 Quarter
Amortization of net actuarial loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-16.53M	USD	Annual
Amortization of net actuarial loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-18.22M	USD	Annual
Amortization of net actuarial loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-3.94M	USD	1 Quarter
Amortization of net actuarial loss	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-6.39M	USD	1 Quarter
Regulatory adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax`	$3.22M	USD	Annual
Regulatory adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax`	$5.75M	USD	1 Quarter
Regulatory adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax`	$3.56M	USD	1 Quarter
Regulatory adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax`	$-10.40M	USD	Annual
Net defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-595.00K	USD	1 Quarter
Net defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-895.00K	USD	1 Quarter
Net defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$3.21M	USD	Annual
Net defined benefit pension plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-17.00K	USD	Annual
Amounts reclassified into net income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-518.00K	USD	1 Quarter
Amounts reclassified into net income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-2.19M	USD	Annual
Amounts reclassified into net income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-2.07M	USD	Annual
Amounts reclassified into net income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-635.00K	USD	1 Quarter
Net forward-starting interest rate swaps	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$2.19M	USD	Annual
Net forward-starting interest rate swaps	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$635.00K	USD	1 Quarter
Net forward-starting interest rate swaps	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$518.00K	USD	1 Quarter
Net forward-starting interest rate swaps	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$2.07M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-911.00K	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-401.00K	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$640.00K	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$220.00K	USD	1 Quarter
Net other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.69M	USD	Annual
Net other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$619.00K	USD	1 Quarter
Net other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-377.00K	USD	Annual
Net other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.33M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$78.91M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$148.40M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$70.34M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$202.85M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-389.00K	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$788.00K	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-296.00K	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-797.00K	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$203.24M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$70.63M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$147.61M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$79.71M	USD	1 Quarter

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