10-Q Filing

QUESTAR CORP CIK: 751652 Q3 2015

Filing Information

Form Type	10-Q
Accession Number	`0000751652-15-000204`
Period End Date	20150930
Filing Date	20151105
Fiscal Year	2015
Fiscal Period	Q3
XBRL Instance	str-20150930.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 110 Income Statement 150 Cash Flow Statement 72 Comprehensive Income 42

Balance Sheet 110 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$32.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$16.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.30M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$57.30M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$62.30M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$118.10M	USD	Point-in-time
Unbilled gas accounts receivable	`UnbilledContractsReceivable`	$11.20M	USD	Point-in-time
Unbilled gas accounts receivable	`UnbilledContractsReceivable`	$12.80M	USD	Point-in-time
Unbilled gas accounts receivable	`UnbilledContractsReceivable`	$93.70M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$75.10M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$43.70M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$69.30M	USD	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$29.60M	USD	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$30.40M	USD	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$25.20M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$79.60M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$89.90M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$84.20M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseCurrent`	$6.30M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseCurrent`	$8.20M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseCurrent`	$11.20M	USD	Point-in-time
Deferred income taxes - current	`DeferredTaxAssetsLiabilitiesNetCurrent`	-	USD	Point-in-time
Deferred income taxes - current	`DeferredTaxAssetsLiabilitiesNetCurrent`	$5.80M	USD	Point-in-time
Deferred income taxes - current	`DeferredTaxAssetsLiabilitiesNetCurrent`	$14.70M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$277.10M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$414.50M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$276.30M	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$6.13B	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$5.96B	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$5.85B	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$2.19B	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$2.23B	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$2.31B	USD	Point-in-time
Net Property, Plant and Equipment	`PropertyPlantAndEquipmentNet`	$3.82B	USD	Point-in-time
Net Property, Plant and Equipment	`PropertyPlantAndEquipmentNet`	$3.74B	USD	Point-in-time
Net Property, Plant and Equipment	`PropertyPlantAndEquipmentNet`	$3.67B	USD	Point-in-time
Investment in unconsolidated affiliate	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$24.50M	USD	Point-in-time
Investment in unconsolidated affiliate	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$24.90M	USD	Point-in-time
Investment in unconsolidated affiliate	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$24.70M	USD	Point-in-time
Noncurrent regulatory assets	`RegulatoryAssetsNoncurrent`	$25.00M	USD	Point-in-time
Noncurrent regulatory assets	`RegulatoryAssetsNoncurrent`	$18.60M	USD	Point-in-time
Noncurrent regulatory assets	`RegulatoryAssetsNoncurrent`	$22.70M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$47.90M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$50.00M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$50.20M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$4.25B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$4.19B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$4.04B	USD	Point-in-time
Checks outstanding in excess of cash balances	`BankOverdrafts`	$2.80M	USD	Point-in-time
Checks outstanding in excess of cash balances	`BankOverdrafts`	-	USD	Point-in-time
Checks outstanding in excess of cash balances	`BankOverdrafts`	-	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$347.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$234.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$305.00M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$234.90M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$225.40M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$225.90M	USD	Point-in-time
Current regulatory liabilities	`RegulatoryLiabilityCurrent`	$13.40M	USD	Point-in-time
Current regulatory liabilities	`RegulatoryLiabilityCurrent`	$11.00M	USD	Point-in-time
Current regulatory liabilities	`RegulatoryLiabilityCurrent`	$3.30M	USD	Point-in-time
Deferred income taxes - current	`DeferredTaxLiabilitiesCurrent`	$2.80M	USD	Point-in-time
Deferred income taxes - current	`DeferredTaxLiabilitiesCurrent`	-	USD	Point-in-time
Deferred income taxes - current	`DeferredTaxLiabilitiesCurrent`	-	USD	Point-in-time
Current portion of long-term debt and capital lease obligation	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$26.10M	USD	Point-in-time
Current portion of long-term debt and capital lease obligation	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.00M	USD	Point-in-time
Current portion of long-term debt and capital lease obligation	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$276.80M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$621.40M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$471.40M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$816.60M	USD	Point-in-time
Long-term debt and capital lease obligation, less current portion	`LongTermDebtAndCapitalLeaseObligations`	$1.28B	USD	Point-in-time
Long-term debt and capital lease obligation, less current portion	`LongTermDebtAndCapitalLeaseObligations`	$1.00B	USD	Point-in-time
Long-term debt and capital lease obligation, less current portion	`LongTermDebtAndCapitalLeaseObligations`	$1.26B	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$718.50M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$715.60M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$730.90M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$71.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$69.30M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$69.20M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$67.70M	USD	Point-in-time
Defined benefit pension plan and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$185.70M	USD	Point-in-time
Defined benefit pension plan and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$119.30M	USD	Point-in-time
Defined benefit pension plan and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$73.30M	USD	Point-in-time
Noncurrent regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$67.90M	USD	Point-in-time
Noncurrent regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$69.90M	USD	Point-in-time
Noncurrent regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$77.40M	USD	Point-in-time
Customer contributions in aid of construction	`ContributionsInAidOfConstruction`	$26.00M	USD	Point-in-time
Customer contributions in aid of construction	`ContributionsInAidOfConstruction`	$29.60M	USD	Point-in-time
Customer contributions in aid of construction	`ContributionsInAidOfConstruction`	$29.20M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$48.50M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$45.40M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$54.90M	USD	Point-in-time
Common stock	`CommonStockValue`	$476.80M	USD	Point-in-time
Common stock	`CommonStockValue`	$471.50M	USD	Point-in-time
Common stock	`CommonStockValue`	$465.40M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$941.60M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.02B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$970.70M	USD	Point-in-time
Accumulated other comprehensive (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-136.30M	USD	Point-in-time
Accumulated other comprehensive (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-133.80M	USD	Point-in-time
Accumulated other comprehensive (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-193.80M	USD	Point-in-time
Accumulated other comprehensive (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-201.30M	USD	Point-in-time
Accumulated other comprehensive (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-189.40M	USD	Point-in-time
Accumulated other comprehensive (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-141.80M	USD	Point-in-time
Total Common Shareholders' Equity	`StockholdersEquity`	$1.29B	USD	Point-in-time
Total Common Shareholders' Equity	`StockholdersEquity`	$1.25B	USD	Point-in-time
Total Common Shareholders' Equity	`StockholdersEquity`	$1.28B	USD	Point-in-time
TOTAL LIABILITIES AND COMMON SHAREHOLDERS' EQUITY	`LiabilitiesAndStockholdersEquity`	$4.04B	USD	Point-in-time
TOTAL LIABILITIES AND COMMON SHAREHOLDERS' EQUITY	`LiabilitiesAndStockholdersEquity`	$4.25B	USD	Point-in-time
TOTAL LIABILITIES AND COMMON SHAREHOLDERS' EQUITY	`LiabilitiesAndStockholdersEquity`	$4.19B	USD	Point-in-time

Income Statement 150 line items

Line Item	Tag	Value	Unit	Period
Questar Gas / Revenues from unaffiliated customers	`GasDomesticRegulatedRevenueDistribution`	$924.70M	USD	Annual
Questar Gas / Revenues from unaffiliated customers	`GasDomesticRegulatedRevenueDistribution`	$100.70M	USD	1 Quarter
Questar Gas / Revenues from unaffiliated customers	`GasDomesticRegulatedRevenueDistribution`	$605.80M	USD	3 Qtrs
Questar Gas / Revenues from unaffiliated customers	`GasDomesticRegulatedRevenueDistribution`	$979.40M	USD	Annual
Questar Gas / Revenues from unaffiliated customers	`GasDomesticRegulatedRevenueDistribution`	$89.30M	USD	1 Quarter
Questar Gas / Revenues from unaffiliated customers	`GasDomesticRegulatedRevenueDistribution`	$642.00M	USD	3 Qtrs
Wexpro	`NaturalGasProductionRevenue`	$6.40M	USD	1 Quarter
Wexpro	`NaturalGasProductionRevenue`	$29.50M	USD	3 Qtrs
Wexpro	`NaturalGasProductionRevenue`	$28.90M	USD	Annual
Wexpro	`NaturalGasProductionRevenue`	$22.80M	USD	3 Qtrs
Wexpro	`NaturalGasProductionRevenue`	$42.60M	USD	Annual
Wexpro	`NaturalGasProductionRevenue`	$9.40M	USD	1 Quarter
Questar Pipeline / Revenues from unaffiliated customers	`GasDomesticRegulatedRevenueTransmission`	$47.30M	USD	1 Quarter
Questar Pipeline / Revenues from unaffiliated customers	`GasDomesticRegulatedRevenueTransmission`	$138.30M	USD	3 Qtrs
Questar Pipeline / Revenues from unaffiliated customers	`GasDomesticRegulatedRevenueTransmission`	$185.10M	USD	Annual
Questar Pipeline / Revenues from unaffiliated customers	`GasDomesticRegulatedRevenueTransmission`	$190.60M	USD	Annual
Questar Pipeline / Revenues from unaffiliated customers	`GasDomesticRegulatedRevenueTransmission`	$45.00M	USD	1 Quarter
Questar Pipeline / Revenues from unaffiliated customers	`GasDomesticRegulatedRevenueTransmission`	$143.40M	USD	3 Qtrs
Other	`OtherSalesRevenueNet`	$1.20M	USD	3 Qtrs
Other	`OtherSalesRevenueNet`	$1.60M	USD	1 Quarter
Other	`OtherSalesRevenueNet`	$3.30M	USD	3 Qtrs
Other	`OtherSalesRevenueNet`	$500.00K	USD	1 Quarter
Other	`OtherSalesRevenueNet`	$4.70M	USD	Annual
Other	`OtherSalesRevenueNet`	$1.40M	USD	Annual
Total Revenues	`Revenues`	$1.14B	USD	Annual
Total Revenues	`Revenues`	$1.21B	USD	Annual
Total Revenues	`Revenues`	$142.30M	USD	1 Quarter
Total Revenues	`Revenues`	$770.20M	USD	3 Qtrs
Total Revenues	`Revenues`	$816.10M	USD	3 Qtrs
Total Revenues	`Revenues`	$157.90M	USD	1 Quarter
Cost of sales (excluding operating expenses shown separately)	`CostOfGoodsSoldOilAndGas`	$-52.60M	USD	1 Quarter
Cost of sales (excluding operating expenses shown separately)	`CostOfGoodsSoldOilAndGas`	$70.20M	USD	3 Qtrs
Cost of sales (excluding operating expenses shown separately)	`CostOfGoodsSoldOilAndGas`	$-42.30M	USD	1 Quarter
Cost of sales (excluding operating expenses shown separately)	`CostOfGoodsSoldOilAndGas`	$81.60M	USD	3 Qtrs
Cost of sales (excluding operating expenses shown separately)	`CostOfGoodsSoldOilAndGas`	$210.10M	USD	Annual
Cost of sales (excluding operating expenses shown separately)	`CostOfGoodsSoldOilAndGas`	$174.90M	USD	Annual
Operating and maintenance	`CostOfPropertyRepairsAndMaintenance`	$40.50M	USD	1 Quarter
Operating and maintenance	`CostOfPropertyRepairsAndMaintenance`	$185.70M	USD	Annual
Operating and maintenance	`CostOfPropertyRepairsAndMaintenance`	$193.10M	USD	Annual
Operating and maintenance	`CostOfPropertyRepairsAndMaintenance`	$139.90M	USD	3 Qtrs
Operating and maintenance	`CostOfPropertyRepairsAndMaintenance`	$131.40M	USD	3 Qtrs
Operating and maintenance	`CostOfPropertyRepairsAndMaintenance`	$38.60M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$113.90M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$121.80M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$84.20M	USD	3 Qtrs
General and administrative	`GeneralAndAdministrativeExpense`	$24.70M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$83.30M	USD	3 Qtrs
General and administrative	`GeneralAndAdministrativeExpense`	$26.50M	USD	1 Quarter
Production and other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$65.60M	USD	Annual
Production and other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$53.40M	USD	3 Qtrs
Production and other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$39.30M	USD	3 Qtrs
Production and other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$12.70M	USD	1 Quarter
Production and other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$16.80M	USD	1 Quarter
Production and other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$52.10M	USD	Annual
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$55.00M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$214.30M	USD	Annual
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$162.90M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$162.90M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$50.80M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$213.70M	USD	Annual
Abandonment and impairment	`AssetImpairmentCharges`	$100.00K	USD	Annual
Abandonment and impairment	`AssetImpairmentCharges`	$100.00K	USD	3 Qtrs
Abandonment and impairment	`AssetImpairmentCharges`	-	USD	1 Quarter
Abandonment and impairment	`AssetImpairmentCharges`	$2.00M	USD	3 Qtrs
Abandonment and impairment	`AssetImpairmentCharges`	$2.00M	USD	Annual
Abandonment and impairment	`AssetImpairmentCharges`	-	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$90.50M	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$487.20M	USD	3 Qtrs
Total Operating Expenses	`OperatingExpenses`	$748.30M	USD	Annual
Total Operating Expenses	`OperatingExpenses`	$524.00M	USD	3 Qtrs
Total Operating Expenses	`OperatingExpenses`	$799.00M	USD	Annual
Total Operating Expenses	`OperatingExpenses`	$80.20M	USD	1 Quarter
Net gain (loss) from asset sales	`GainLossOnSaleOfPropertyPlantEquipment`	$200.00K	USD	1 Quarter
Net gain (loss) from asset sales	`GainLossOnSaleOfPropertyPlantEquipment`	$1.60M	USD	3 Qtrs
Net gain (loss) from asset sales	`GainLossOnSaleOfPropertyPlantEquipment`	$1.50M	USD	1 Quarter
Net gain (loss) from asset sales	`GainLossOnSaleOfPropertyPlantEquipment`	$1.20M	USD	Annual
Net gain (loss) from asset sales	`GainLossOnSaleOfPropertyPlantEquipment`	$1.30M	USD	Annual
Net gain (loss) from asset sales	`GainLossOnSaleOfPropertyPlantEquipment`	$1.60M	USD	3 Qtrs
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$416.30M	USD	Annual
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$284.60M	USD	3 Qtrs
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$293.70M	USD	3 Qtrs
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$62.30M	USD	1 Quarter
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$396.30M	USD	Annual
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$68.90M	USD	1 Quarter
Interest and other income	`InvestmentIncomeNonoperating`	$4.20M	USD	3 Qtrs
Interest and other income	`InvestmentIncomeNonoperating`	$1.30M	USD	1 Quarter
Interest and other income	`InvestmentIncomeNonoperating`	$2.00M	USD	1 Quarter
Interest and other income	`InvestmentIncomeNonoperating`	$5.70M	USD	Annual
Interest and other income	`InvestmentIncomeNonoperating`	$5.00M	USD	3 Qtrs
Interest and other income	`InvestmentIncomeNonoperating`	$5.80M	USD	Annual
Income from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$900.00K	USD	1 Quarter
Income from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$900.00K	USD	1 Quarter
Income from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$2.80M	USD	3 Qtrs
Income from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$2.70M	USD	3 Qtrs
Income from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$3.60M	USD	Annual
Income from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$3.60M	USD	Annual
Interest expense	`InterestExpense`	$15.70M	USD	1 Quarter
Interest expense	`InterestExpense`	$61.50M	USD	Annual
Interest expense	`InterestExpense`	$15.70M	USD	1 Quarter
Interest expense	`InterestExpense`	$63.20M	USD	Annual
Interest expense	`InterestExpense`	$47.30M	USD	3 Qtrs
Interest expense	`InterestExpense`	$47.40M	USD	3 Qtrs
INCOME (LOSS) BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$342.50M	USD	Annual
INCOME (LOSS) BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$364.10M	USD	Annual
INCOME (LOSS) BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$48.80M	USD	1 Quarter
INCOME (LOSS) BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$254.10M	USD	3 Qtrs
INCOME (LOSS) BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$244.20M	USD	3 Qtrs
INCOME (LOSS) BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$56.10M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$122.20M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$132.00M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$16.20M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$90.10M	USD	3 Qtrs
Income taxes	`IncomeTaxExpenseBenefit`	$86.40M	USD	3 Qtrs
Income taxes	`IncomeTaxExpenseBenefit`	$17.50M	USD	1 Quarter
NET INCOME (LOSS)	`NetIncomeLoss`	$32.60M	USD	1 Quarter
NET INCOME (LOSS)	`NetIncomeLoss`	$38.60M	USD	1 Quarter
NET INCOME (LOSS)	`NetIncomeLoss`	$232.10M	USD	Annual
NET INCOME (LOSS)	`NetIncomeLoss`	$157.80M	USD	3 Qtrs
NET INCOME (LOSS)	`NetIncomeLoss`	$164.00M	USD	3 Qtrs
NET INCOME (LOSS)	`NetIncomeLoss`	$220.30M	USD	Annual
Basic	`EarningsPerShareBasic`	$0.89	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$0.22	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.93	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$1.32	USD	Annual
Basic	`EarningsPerShareBasic`	$1.25	USD	Annual
Basic	`EarningsPerShareBasic`	$0.18	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.32	USD	Annual
Diluted	`EarningsPerShareDiluted`	$1.25	USD	Annual
Diluted	`EarningsPerShareDiluted`	$0.93	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$0.18	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.89	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$0.22	USD	1 Quarter
Used in basic calculation	`WeightedAverageNumberOfSharesOutstandingBasic`	176.20M	shares	1 Quarter
Used in basic calculation	`WeightedAverageNumberOfSharesOutstandingBasic`	175.80M	shares	1 Quarter
Used in basic calculation	`WeightedAverageNumberOfSharesOutstandingBasic`	176.30M	shares	3 Qtrs
Used in basic calculation	`WeightedAverageNumberOfSharesOutstandingBasic`	175.80M	shares	3 Qtrs
Used in basic calculation	`WeightedAverageNumberOfSharesOutstandingBasic`	176.20M	shares	Annual
Used in basic calculation	`WeightedAverageNumberOfSharesOutstandingBasic`	175.70M	shares	Annual
Used in diluted calculation	`WeightedAverageNumberOfDilutedSharesOutstanding`	176.50M	shares	3 Qtrs
Used in diluted calculation	`WeightedAverageNumberOfDilutedSharesOutstanding`	176.10M	shares	3 Qtrs
Used in diluted calculation	`WeightedAverageNumberOfDilutedSharesOutstanding`	176.40M	shares	Annual
Used in diluted calculation	`WeightedAverageNumberOfDilutedSharesOutstanding`	176.10M	shares	1 Quarter
Used in diluted calculation	`WeightedAverageNumberOfDilutedSharesOutstanding`	176.00M	shares	Annual
Used in diluted calculation	`WeightedAverageNumberOfDilutedSharesOutstanding`	176.30M	shares	1 Quarter
Dividends per common share	`CommonStockDividendsPerShareCashPaid`	$0.56	USD	3 Qtrs
Dividends per common share	`CommonStockDividendsPerShareCashPaid`	$0.19	USD	1 Quarter
Dividends per common share	`CommonStockDividendsPerShareCashPaid`	$0.63	USD	3 Qtrs
Dividends per common share	`CommonStockDividendsPerShareCashPaid`	$0.74	USD	Annual
Dividends per common share	`CommonStockDividendsPerShareCashPaid`	$0.82	USD	Annual
Dividends per common share	`CommonStockDividendsPerShareCashPaid`	$0.21	USD	1 Quarter

Cash Flow Statement 72 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$164.00M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$157.80M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$220.30M	USD	Annual
Net income	`NetIncomeLoss`	$38.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$32.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$232.10M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$169.10M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$168.30M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$1.40M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$16.50M	USD	3 Qtrs
Abandonment and impairment	`AssetImpairmentCharges`	$100.00K	USD	Annual
Abandonment and impairment	`AssetImpairmentCharges`	$100.00K	USD	3 Qtrs
Abandonment and impairment	`AssetImpairmentCharges`	-	USD	1 Quarter
Abandonment and impairment	`AssetImpairmentCharges`	$2.00M	USD	3 Qtrs
Abandonment and impairment	`AssetImpairmentCharges`	$2.00M	USD	Annual
Abandonment and impairment	`AssetImpairmentCharges`	-	USD	1 Quarter
Share-based compensation	`ShareBasedCompensation`	$8.70M	USD	3 Qtrs
Share-based compensation	`ShareBasedCompensation`	$8.50M	USD	3 Qtrs
Net (gain) from asset sales	`GainLossOnSaleOfPropertyPlantEquipment`	$1.60M	USD	3 Qtrs
Net (gain) from asset sales	`GainLossOnSaleOfPropertyPlantEquipment`	$1.30M	USD	Annual
Net (gain) from asset sales	`GainLossOnSaleOfPropertyPlantEquipment`	$1.20M	USD	Annual
Net (gain) from asset sales	`GainLossOnSaleOfPropertyPlantEquipment`	$1.50M	USD	1 Quarter
Net (gain) from asset sales	`GainLossOnSaleOfPropertyPlantEquipment`	$200.00K	USD	1 Quarter
Net (gain) from asset sales	`GainLossOnSaleOfPropertyPlantEquipment`	$1.60M	USD	3 Qtrs
(Income) from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$3.60M	USD	Annual
(Income) from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$3.60M	USD	Annual
(Income) from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$2.70M	USD	3 Qtrs
(Income) from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$2.80M	USD	3 Qtrs
(Income) from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$900.00K	USD	1 Quarter
(Income) from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$900.00K	USD	1 Quarter
Distributions from unconsolidated affiliate and other	`EquityMethodInvestmentDividendsOrDistributions`	$3.90M	USD	3 Qtrs
Distributions from unconsolidated affiliate and other	`EquityMethodInvestmentDividendsOrDistributions`	$4.10M	USD	3 Qtrs
Changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$-13.10M	USD	3 Qtrs
Changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$-17.70M	USD	3 Qtrs
Net Cash Provided By Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$364.00M	USD	3 Qtrs
Net Cash Provided By Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$362.50M	USD	3 Qtrs
Property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$213.70M	USD	3 Qtrs
Property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$235.30M	USD	3 Qtrs
Questar Gas acquisition of gas distribution system	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	3 Qtrs
Questar Gas acquisition of gas distribution system	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$11.40M	USD	3 Qtrs
Cash used in disposition of assets	`PaymentsForProceedsFromRemovalCosts`	$2.60M	USD	3 Qtrs
Cash used in disposition of assets	`PaymentsForProceedsFromRemovalCosts`	$2.80M	USD	3 Qtrs
Proceeds from disposition of assets	`ProceedsFromSaleOfProductiveAssets`	$9.40M	USD	3 Qtrs
Proceeds from disposition of assets	`ProceedsFromSaleOfProductiveAssets`	$2.00M	USD	3 Qtrs
Net Cash Used In Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-228.50M	USD	3 Qtrs
Net Cash Used In Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-225.90M	USD	3 Qtrs
Common stock issued	`ProceedsFromIssuanceOfCommonStock`	$2.50M	USD	3 Qtrs
Common stock issued	`ProceedsFromIssuanceOfCommonStock`	$1.00M	USD	3 Qtrs
Common stock repurchased	`PaymentsForRepurchaseOfCommonStock`	$21.40M	USD	3 Qtrs
Common stock repurchased	`PaymentsForRepurchaseOfCommonStock`	$3.80M	USD	3 Qtrs
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-42.00M	USD	3 Qtrs
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-42.00M	USD	3 Qtrs
Checks outstanding in excess of cash balances	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	-	USD	3 Qtrs
Checks outstanding in excess of cash balances	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$2.80M	USD	3 Qtrs
Capital lease obligation repaid	`RepaymentsOfLongTermCapitalLeaseObligations`	$1.00M	USD	3 Qtrs
Capital lease obligation repaid	`RepaymentsOfLongTermCapitalLeaseObligations`	$700.00K	USD	3 Qtrs
Dividends paid	`PaymentsOfDividends`	$111.20M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividends`	$98.50M	USD	3 Qtrs
Tax benefits from share-based compensation	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$200.00K	USD	3 Qtrs
Tax benefits from share-based compensation	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$1.30M	USD	3 Qtrs
Net Cash Used In Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-170.10M	USD	3 Qtrs
Net Cash Used In Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-142.70M	USD	3 Qtrs
Change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-8.70M	USD	3 Qtrs
Change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-32.00M	USD	3 Qtrs
Beginning cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
Beginning cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$32.00M	USD	Point-in-time
Beginning cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$16.00M	USD	Point-in-time
Beginning cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.30M	USD	Point-in-time
Ending cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$16.00M	USD	Point-in-time
Ending cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.30M	USD	Point-in-time
Ending cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$32.00M	USD	Point-in-time
Ending cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time

Comprehensive Income 42 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$164.00M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$157.80M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$220.30M	USD	Annual
Net income	`NetIncomeLoss`	$38.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$32.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$232.10M	USD	Annual
Pension and other postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$-3.70M	USD	1 Quarter
Pension and other postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$-156.60M	USD	Annual
Pension and other postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$-18.70M	USD	3 Qtrs
Pension and other postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$-12.50M	USD	3 Qtrs
Pension and other postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$90.70M	USD	Annual
Pension and other postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$-6.70M	USD	1 Quarter
Interest rate cash flow hedge amortization	`OtherComprehensiveIncomeUnrealizedGainLossOnInterestRateCashFlowHedges`	$500.00K	USD	3 Qtrs
Interest rate cash flow hedge amortization	`OtherComprehensiveIncomeUnrealizedGainLossOnInterestRateCashFlowHedges`	$500.00K	USD	Annual
Interest rate cash flow hedge amortization	`OtherComprehensiveIncomeUnrealizedGainLossOnInterestRateCashFlowHedges`	$100.00K	USD	1 Quarter
Interest rate cash flow hedge amortization	`OtherComprehensiveIncomeUnrealizedGainLossOnInterestRateCashFlowHedges`	$600.00K	USD	Annual
Interest rate cash flow hedge amortization	`OtherComprehensiveIncomeUnrealizedGainLossOnInterestRateCashFlowHedges`	$400.00K	USD	3 Qtrs
Interest rate cash flow hedge amortization	`OtherComprehensiveIncomeUnrealizedGainLossOnInterestRateCashFlowHedges`	$100.00K	USD	1 Quarter
Commodity cash flow hedge	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax`	$200.00K	USD	3 Qtrs
Commodity cash flow hedge	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax`	-	USD	Annual
Commodity cash flow hedge	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax`	-	USD	1 Quarter
Commodity cash flow hedge	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax`	-	USD	3 Qtrs
Commodity cash flow hedge	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax`	$200.00K	USD	Annual
Commodity cash flow hedge	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax`	$500.00K	USD	1 Quarter
Income taxes	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	$2.90M	USD	1 Quarter
Income taxes	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	$4.90M	USD	3 Qtrs
Income taxes	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	$1.30M	USD	1 Quarter
Income taxes	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	$7.50M	USD	3 Qtrs
Income taxes	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	$60.20M	USD	Annual
Income taxes	`OtherComprehensiveIncomeLossTaxPortionAttributableToParent1`	$-34.30M	USD	Annual
Net other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.50M	USD	1 Quarter
Net other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$4.40M	USD	1 Quarter
Net other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$8.00M	USD	3 Qtrs
Net other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$96.90M	USD	Annual
Net other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$11.90M	USD	3 Qtrs
Net other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-55.60M	USD	Annual
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTax`	$37.00M	USD	1 Quarter
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTax`	$172.00M	USD	3 Qtrs
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTax`	$164.70M	USD	Annual
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTax`	$41.10M	USD	1 Quarter
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTax`	$329.00M	USD	Annual
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTax`	$169.70M	USD	3 Qtrs

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