8-K Filing

QUESTAR CORP CIK: 751652 Q1 2010

Filing Information

Form Type	8-K
Accession Number	`0000751652-10-000059`
Period End Date	20100331
Filing Date	20100930
Fiscal Year	2010
Fiscal Period	Q1
XBRL Instance	str-20100331.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 127 Income Statement 128 Cash Flow Statement 70

Balance Sheet 127 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$11.50M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$138.20M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$122.80M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$127.70M	USD	Point-in-time
Unbilled-gas accounts receivable	`UnbilledContractsReceivable`	$57.60M	USD	Point-in-time
Unbilled-gas accounts receivable	`UnbilledContractsReceivable`	$86.90M	USD	Point-in-time
Unbilled-gas accounts receivable	`UnbilledContractsReceivable`	$46.30M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$42.90M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$11.60M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$11.60M	USD	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$21.40M	USD	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$25.20M	USD	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$19.90M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseCurrent`	$8.60M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseCurrent`	$4.00M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseCurrent`	$6.30M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$1.01B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$952.00M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$1.13B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$43.40M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$38.10M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$29.50M	USD	Point-in-time
Deferred income taxes - current	`DeferredTaxAssetsNetCurrent`	$12.40M	USD	Point-in-time
Deferred income taxes - current	`DeferredTaxAssetsNetCurrent`	$14.30M	USD	Point-in-time
Deferred income taxes - current	`DeferredTaxAssetsNetCurrent`	$14.30M	USD	Point-in-time
Notes receivable	`NotesAndLoansReceivableNetCurrent`	$53.00M	USD	Point-in-time
Notes receivable	`NotesAndLoansReceivableNetCurrent`	$39.30M	USD	Point-in-time
Notes receivable	`NotesAndLoansReceivableNetCurrent`	$28.90M	USD	Point-in-time
Current assets of discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$684.60M	USD	Point-in-time
Current assets of discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$562.40M	USD	Point-in-time
Current assets of discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$830.10M	USD	Point-in-time
Checks outstanding in excess of cash balances	`BankOverdrafts`	$8.60M	USD	Point-in-time
Checks outstanding in excess of cash balances	`BankOverdrafts`	$800.00K	USD	Point-in-time
Checks outstanding in excess of cash balances	`BankOverdrafts`	-	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$65.50M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$169.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$134.50M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	-	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	-	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$42.00M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$914.30M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$1.13B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$1.07B	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableCurrent`	$160.70M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableCurrent`	$232.20M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableCurrent`	$207.40M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$98.60M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$10.60M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$30.70M	USD	Point-in-time
Notes payable	`NotesPayableCurrent`	$52.90M	USD	Point-in-time
Notes payable	`NotesPayableCurrent`	$27.90M	USD	Point-in-time
Notes payable	`NotesPayableCurrent`	$20.80M	USD	Point-in-time
Current liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$584.20M	USD	Point-in-time
Current liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$518.10M	USD	Point-in-time
Current liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$750.40M	USD	Point-in-time
Long-term note payable	`LongTermNotesPayable`	-	USD	Point-in-time
Long-term note payable	`LongTermNotesPayable`	-	USD	Point-in-time
Long-term note payable	`LongTermNotesPayable`	$50.00M	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$9.33B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$8.72B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$9.02B	USD	Point-in-time
Noncurrent liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$2.75B	USD	Point-in-time
Noncurrent liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$2.73B	USD	Point-in-time
Noncurrent liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$2.82B	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$87.50M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$95.40M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$88.20M	USD	Point-in-time
Defined benefit pension plan and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$253.20M	USD	Point-in-time
Defined benefit pension plan and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$206.90M	USD	Point-in-time
Defined benefit pension plan and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$210.60M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$57.50M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$62.10M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$65.00M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$379.30M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$377.70M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$288.00M	USD	Point-in-time
Long-term debt, less current portion	`LongTermDebtNoncurrent`	$779.90M	USD	Point-in-time
Long-term debt, less current portion	`LongTermDebtNoncurrent`	$831.20M	USD	Point-in-time
Long-term debt, less current portion	`LongTermDebtNoncurrent`	$831.20M	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$4.11B	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$4.34B	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$4.38B	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.63B	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.66B	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.54B	USD	Point-in-time
Net Property, Plant and Equipment	`PropertyPlantAndEquipmentNet`	$7.94B	USD	Point-in-time
Net Property, Plant and Equipment	`PropertyPlantAndEquipmentNet`	$7.80B	USD	Point-in-time
Net Property, Plant and Equipment	`PropertyPlantAndEquipmentNet`	$7.23B	USD	Point-in-time
Investment in unconsolidated affiliate	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$28.60M	USD	Point-in-time
Investment in unconsolidated affiliate	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$28.10M	USD	Point-in-time
Investment in unconsolidated affiliate	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$28.30M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$24.90M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$22.40M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$23.50M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$38.10M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$34.90M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$35.30M	USD	Point-in-time
Net property, plant and equipment of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNet`	$5.22B	USD	Point-in-time
Net property, plant and equipment of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNet`	$4.66B	USD	Point-in-time
Net property, plant and equipment of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNet`	$5.09B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$9.02B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$8.72B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$9.33B	USD	Point-in-time
Noncurrent assets of discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$273.80M	USD	Point-in-time
Noncurrent assets of discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$175.20M	USD	Point-in-time
Noncurrent assets of discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$282.90M	USD	Point-in-time
Common stock	`CommonStockValue`	$454.80M	USD	Point-in-time
Common stock	`CommonStockValue`	$425.20M	USD	Point-in-time
Common stock	`CommonStockValue`	$462.50M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.21B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.08B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.82B	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$157.70M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-30.30M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$250.90M	USD	Point-in-time
TOTAL COMMON SHAREHOLDERS' EQUITY	`StockholdersEquity`	$3.83B	USD	Point-in-time
TOTAL COMMON SHAREHOLDERS' EQUITY	`StockholdersEquity`	$3.50B	USD	Point-in-time
TOTAL COMMON SHAREHOLDERS' EQUITY	`StockholdersEquity`	$3.49B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.56B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.55B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.88B	USD	Point-in-time
Noncontrolling interest of discontinued operations	`NonControllingInterestOfDiscontinuedOperations`	$54.30M	USD	Point-in-time
Noncontrolling interest of discontinued operations	`NonControllingInterestOfDiscontinuedOperations`	$58.10M	USD	Point-in-time
Noncontrolling interest of discontinued operations	`NonControllingInterestOfDiscontinuedOperations`	$54.90M	USD	Point-in-time

Income Statement 128 line items

Line Item	Tag	Value	Unit	Period
Used in basic calculation	`WeightedAverageNumberOfSharesOutstandingBasic`	173.00M	shares	Annual
Used in basic calculation	`WeightedAverageNumberOfSharesOutstandingBasic`	174.40M	shares	Annual
Used in basic calculation	`WeightedAverageNumberOfSharesOutstandingBasic`	174.90M	shares	1 Quarter
Used in basic calculation	`WeightedAverageNumberOfSharesOutstandingBasic`	173.80M	shares	1 Quarter
Used in diluted calculation	`WeightedAverageNumberOfDilutedSharesOutstanding`	175.90M	shares	1 Quarter
Used in diluted calculation	`WeightedAverageNumberOfDilutedSharesOutstanding`	177.20M	shares	1 Quarter
Used in diluted calculation	`WeightedAverageNumberOfDilutedSharesOutstanding`	175.90M	shares	Annual
Used in diluted calculation	`WeightedAverageNumberOfDilutedSharesOutstanding`	176.60M	shares	Annual
Basic Total	`EarningsPerShareBasic`	$0.39	USD	1 Quarter
Basic Total	`EarningsPerShareBasic`	$3.27	USD	Annual
Basic Total	`EarningsPerShareBasic`	$0.86	USD	1 Quarter
Basic Total	`EarningsPerShareBasic`	$2.73	USD	Annual
Diluted Total	`EarningsPerShareDiluted`	$2.70	USD	Annual
Diluted Total	`EarningsPerShareDiluted`	$3.21	USD	Annual
Diluted Total	`EarningsPerShareDiluted`	$0.85	USD	1 Quarter
Diluted Total	`EarningsPerShareDiluted`	$0.38	USD	1 Quarter
Basic from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.06	USD	Annual
Basic from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.38	USD	1 Quarter
Basic from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.02	USD	Annual
Basic from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.41	USD	1 Quarter
Basic from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$1.67	USD	Annual
Basic from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.45	USD	1 Quarter
Basic from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.01	USD	1 Quarter
Basic from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$2.25	USD	Annual
Diluted from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.06	USD	Annual
Diluted from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.41	USD	1 Quarter
Diluted from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.00	USD	Annual
Diluted from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.37	USD	1 Quarter
Diluted from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$2.21	USD	Annual
Diluted from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.01	USD	1 Quarter
Diluted from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.44	USD	1 Quarter
Diluted from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$1.64	USD	Annual
Questar Pipeline	`GasDomesticRegulatedRevenue`	$47.70M	USD	1 Quarter
Questar Pipeline	`GasDomesticRegulatedRevenue`	$41.30M	USD	1 Quarter
Questar Pipeline	`GasDomesticRegulatedRevenue`	$179.60M	USD	Annual
Questar Pipeline	`GasDomesticRegulatedRevenue`	$172.60M	USD	Annual
Questar Gas	`RefiningAndMarketingRevenue`	$1.01B	USD	Annual
Questar Gas	`RefiningAndMarketingRevenue`	$873.90M	USD	Annual
Questar Gas	`RefiningAndMarketingRevenue`	$360.70M	USD	1 Quarter
Questar Gas	`RefiningAndMarketingRevenue`	$405.70M	USD	1 Quarter
Total Revenues	`Revenues`	$414.60M	USD	1 Quarter
Total Revenues	`Revenues`	$1.21B	USD	Annual
Total Revenues	`Revenues`	$449.40M	USD	1 Quarter
Total Revenues	`Revenues`	$1.08B	USD	Annual
Wexpro	`NaturalGasProductionRevenue`	$2.40M	USD	1 Quarter
Wexpro	`NaturalGasProductionRevenue`	$21.60M	USD	Annual
Wexpro	`NaturalGasProductionRevenue`	$25.20M	USD	Annual
Wexpro	`NaturalGasProductionRevenue`	$6.20M	USD	1 Quarter
Cost of sales (excluding operating expenses shown separately)	`CostOfGoodsSoldOilAndGas`	$273.70M	USD	Annual
Cost of sales (excluding operating expenses shown separately)	`CostOfGoodsSoldOilAndGas`	$158.30M	USD	1 Quarter
Cost of sales (excluding operating expenses shown separately)	`CostOfGoodsSoldOilAndGas`	$216.00M	USD	1 Quarter
Cost of sales (excluding operating expenses shown separately)	`CostOfGoodsSoldOilAndGas`	$445.50M	USD	Annual
Operating and maintenance	`CostOfPropertyRepairsAndMaintenance`	$46.50M	USD	1 Quarter
Operating and maintenance	`CostOfPropertyRepairsAndMaintenance`	$172.90M	USD	Annual
Operating and maintenance	`CostOfPropertyRepairsAndMaintenance`	$51.80M	USD	1 Quarter
Operating and maintenance	`CostOfPropertyRepairsAndMaintenance`	$156.30M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$90.10M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$26.20M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$97.20M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$22.40M	USD	1 Quarter
Production and other taxes	`TaxesOther`	$44.40M	USD	Annual
Production and other taxes	`TaxesOther`	$57.30M	USD	Annual
Production and other taxes	`TaxesOther`	$12.60M	USD	1 Quarter
Production and other taxes	`TaxesOther`	$14.60M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$137.20M	USD	Annual
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$149.40M	USD	Annual
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$38.90M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$36.60M	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$334.10M	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$289.80M	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$900.40M	USD	Annual
Total Operating Expenses	`OperatingExpenses`	$737.60M	USD	Annual
Impairment	`OtherAssetImpairmentCharges`	$14.00M	USD	Annual
Impairment	`OtherAssetImpairmentCharges`	-	USD	1 Quarter
Impairment	`OtherAssetImpairmentCharges`	-	USD	Annual
Impairment	`OtherAssetImpairmentCharges`	-	USD	1 Quarter
Net gain (loss) from asset sales	`GainLossOnDispositionOfAssets`	$4.30M	USD	Annual
Net gain (loss) from asset sales	`GainLossOnDispositionOfAssets`	$100.00K	USD	Annual
Net gain (loss) from asset sales	`GainLossOnDispositionOfAssets`	-	USD	1 Quarter
Net gain (loss) from asset sales	`GainLossOnDispositionOfAssets`	$100.00K	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$124.80M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$337.60M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$115.40M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$311.40M	USD	Annual
Interest and other income	`InvestmentIncomeNonoperating`	$2.80M	USD	1 Quarter
Interest and other income	`InvestmentIncomeNonoperating`	$22.30M	USD	Annual
Interest and other income	`InvestmentIncomeNonoperating`	$2.80M	USD	1 Quarter
Interest and other income	`InvestmentIncomeNonoperating`	$12.50M	USD	Annual
Income from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$3.80M	USD	Annual
Income from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$1.60M	USD	Annual
Income from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$1.00M	USD	1 Quarter
Income from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$1.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$16.10M	USD	1 Quarter
Interest expense	`InterestExpense`	$64.90M	USD	Annual
Interest expense	`InterestExpense`	$14.30M	USD	1 Quarter
Interest expense	`InterestExpense`	$57.80M	USD	Annual
Income From Continuing Operations Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$103.10M	USD	1 Quarter
Income From Continuing Operations Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$270.40M	USD	Annual
Income From Continuing Operations Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$296.10M	USD	Annual
Income From Continuing Operations Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$114.30M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$37.80M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$108.70M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$95.60M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$42.10M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO QUESTAR	`NetIncomeLoss`	$476.40M	USD	Annual
NET INCOME ATTRIBUTABLE TO QUESTAR	`NetIncomeLoss`	$67.20M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO QUESTAR	`NetIncomeLoss`	$150.30M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO QUESTAR	`NetIncomeLoss`	$565.20M	USD	Annual
Dividends per common share	`CommonStockDividendsPerShareCashPaid`	$0.51	USD	Annual
Dividends per common share	`CommonStockDividendsPerShareCashPaid`	$0.49	USD	Annual
Dividends per common share	`CommonStockDividendsPerShareCashPaid`	$0.12	USD	1 Quarter
Dividends per common share	`CommonStockDividendsPerShareCashPaid`	$0.13	USD	1 Quarter
INCOME FROM CONTINUING OPERATIONS	`IncomeLossFromContinuingOperations`	$65.30M	USD	1 Quarter
INCOME FROM CONTINUING OPERATIONS	`IncomeLossFromContinuingOperations`	$72.20M	USD	1 Quarter
INCOME FROM CONTINUING OPERATIONS	`IncomeLossFromContinuingOperations`	$174.80M	USD	Annual
INCOME FROM CONTINUING OPERATIONS	`IncomeLossFromContinuingOperations`	$187.40M	USD	Annual
Discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$2.40M	USD	1 Quarter
Discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$78.70M	USD	1 Quarter
Discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$291.70M	USD	Annual
Discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$397.50M	USD	Annual
Discontinued operations, noncontrolling interest	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest`	$500.00K	USD	1 Quarter
Discontinued operations, noncontrolling interest	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest`	$600.00K	USD	1 Quarter
Discontinued operations, noncontrolling interest	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest`	$7.10M	USD	Annual
Discontinued operations, noncontrolling interest	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest`	$2.70M	USD	Annual
Total Discontinued Operations, Net Of Income Taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$78.10M	USD	1 Quarter
Total Discontinued Operations, Net Of Income Taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$390.40M	USD	Annual
Total Discontinued Operations, Net Of Income Taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$1.90M	USD	1 Quarter
Total Discontinued Operations, Net Of Income Taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$289.00M	USD	Annual

Cash Flow Statement 70 line items

Line Item	Tag	Value	Unit	Period
Change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-11.50M	USD	1 Quarter
Change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	-	USD	1 Quarter
Beginning cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
Beginning cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
Beginning cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
Beginning cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$11.50M	USD	Point-in-time
Ending cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
Ending cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
Ending cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	-	USD	Point-in-time
Ending cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$11.50M	USD	Point-in-time
Cash provided by operating activities of discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$222.00M	USD	1 Quarter
Cash provided by operating activities of discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$275.40M	USD	1 Quarter
Cash used in investing activities of discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$-297.70M	USD	1 Quarter
Cash used in investing activities of discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$-263.40M	USD	1 Quarter
Cash provided by (used in) financing activities of discontinued operations	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	$22.10M	USD	1 Quarter
Cash provided by (used in) financing activities of discontinued operations	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	$-2.80M	USD	1 Quarter
Effect of change in cash and cash equivalents of discontinued operations	`NetCashProvidedByUsedInDiscontinuedOperations`	$19.30M	USD	1 Quarter
Effect of change in cash and cash equivalents of discontinued operations	`NetCashProvidedByUsedInDiscontinuedOperations`	$25.10M	USD	1 Quarter
CASH USED IN CONTINUING OPERATIONS	`NetCashProvidedByUsedInContinuingOperations`	-	USD	1 Quarter
CASH USED IN CONTINUING OPERATIONS	`NetCashProvidedByUsedInContinuingOperations`	$-11.50M	USD	1 Quarter
Property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$60.90M	USD	1 Quarter
Property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$67.00M	USD	1 Quarter
Cash used in disposition of assets	`PaymentsForProceedsFromRemovalCosts`	$200.00K	USD	1 Quarter
Cash used in disposition of assets	`PaymentsForProceedsFromRemovalCosts`	$200.00K	USD	1 Quarter
Proceeds from disposition of assets	`ProceedsFromSaleOfProductiveAssets`	-	USD	1 Quarter
Proceeds from disposition of assets	`ProceedsFromSaleOfProductiveAssets`	$1.20M	USD	1 Quarter
Change in notes receivable	`PaymentsToAcquireNotesReceivable`	$-60.50M	USD	1 Quarter
Change in notes receivable	`PaymentsToAcquireNotesReceivable`	$13.70M	USD	1 Quarter
Net Cash Used In Investing Activities Of Continuing Operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-5.50M	USD	1 Quarter
Net Cash Used In Investing Activities Of Continuing Operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-74.80M	USD	1 Quarter
Changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$88.30M	USD	1 Quarter
Changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$26.50M	USD	1 Quarter
Distributions from unconsolidated affiliate	`EquityMethodInvestmentDividendsOrDistributions`	-	USD	1 Quarter
Distributions from unconsolidated affiliate	`EquityMethodInvestmentDividendsOrDistributions`	$800.00K	USD	1 Quarter
(Income) from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$1.00M	USD	1 Quarter
(Income) from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$1.00M	USD	1 Quarter
(Income) from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$3.80M	USD	Annual
(Income) from unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$1.60M	USD	Annual
Net (gain) from asset sales	`GainLossOnSaleOfPropertyPlantEquipment`	$-100.00K	USD	1 Quarter
Net (gain) from asset sales	`GainLossOnSaleOfPropertyPlantEquipment`	-	USD	1 Quarter
Share-based compensation	`ShareBasedCompensation`	$2.80M	USD	1 Quarter
Share-based compensation	`ShareBasedCompensation`	$1.80M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$12.70M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$1.60M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$38.40M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$40.60M	USD	1 Quarter
Net income	`ProfitLoss`	$150.90M	USD	1 Quarter
Net income	`ProfitLoss`	$67.70M	USD	1 Quarter
Discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$291.70M	USD	Annual
Discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$397.50M	USD	Annual
Discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$78.70M	USD	1 Quarter
Discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$2.40M	USD	1 Quarter
Net Cash Provided By Operating Activities Of Continuing Operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$143.50M	USD	1 Quarter
Net Cash Provided By Operating Activities Of Continuing Operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$205.40M	USD	1 Quarter
Common stock issued	`ProceedsFromIssuanceOfCommonStock`	$5.90M	USD	1 Quarter
Common stock issued	`ProceedsFromIssuanceOfCommonStock`	$3.20M	USD	1 Quarter
Common stock repurchased	`PaymentsForRepurchaseOfCommonStock`	$5.90M	USD	1 Quarter
Common stock repurchased	`PaymentsForRepurchaseOfCommonStock`	$4.00M	USD	1 Quarter
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-34.50M	USD	1 Quarter
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-165.60M	USD	1 Quarter
Checks outstanding in excess of cash balances	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$800.00K	USD	1 Quarter
Checks outstanding in excess of cash balances	`IncreaseDecreaseInOutstandingChecksFinancingActivities`	$7.40M	USD	1 Quarter
Dividends paid	`PaymentsOfDividends`	$22.80M	USD	1 Quarter
Dividends paid	`PaymentsOfDividends`	$21.70M	USD	1 Quarter
Tax benefits from share-based compensation	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$1.30M	USD	1 Quarter
Tax benefits from share-based compensation	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$700.00K	USD	1 Quarter
Change in notes payable	`ProceedsFromRepaymentsOfNotesPayable`	$-19.90M	USD	1 Quarter
Change in notes payable	`ProceedsFromRepaymentsOfNotesPayable`	$-25.00M	USD	1 Quarter
Net Cash Used In Financing Activities Of Continuing Operations	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-199.90M	USD	1 Quarter
Net Cash Used In Financing Activities Of Continuing Operations	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-80.20M	USD	1 Quarter

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