10-K Filing

ONEOK INC /NEW/ CIK: 1039684 FY 2019

Filing Information

Form Type	10-K
Accession Number	`0001039684-20-000012`
Period End Date	20191231
Filing Date	20200225
Fiscal Year	2019
Fiscal Period	FY
XBRL Instance	oke10-k2019_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 95 Income Statement 126 Cash Flow Statement 125 Stockholders Equity 61 Comprehensive Income 47

Balance Sheet 95 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$20.96M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$11.97M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$37.19M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$248.88M	USD	Point-in-time
Accounts receivable, net	`ReceivablesNetCurrent`	$835.12M	USD	Point-in-time
Accounts receivable, net	`ReceivablesNetCurrent`	$818.96M	USD	Point-in-time
Materials and supplies	`MaterialsSuppliesAndOther`	$201.75M	USD	Point-in-time
Materials and supplies	`MaterialsSuppliesAndOther`	$141.17M	USD	Point-in-time
Common stock, shares, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Natural gas and NGLs in storage	`InventoryNet`	$304.93M	USD	Point-in-time
Common stock, shares, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Natural gas and NGLs in storage	`InventoryNet`	$296.67M	USD	Point-in-time
Commodity imbalances	`CommodityExchangesAndImbalances`	$25.27M	USD	Point-in-time
Common stock, shares, authorized (in shares)	`CommonStockSharesAuthorized`	1.20B	shares	Point-in-time
Commodity imbalances	`CommodityExchangesAndImbalances`	$29.05M	USD	Point-in-time
Common stock, shares, authorized (in shares)	`CommonStockSharesAuthorized`	1.20B	shares	Point-in-time
Common stock, shares, issued (in shares)	`CommonStockSharesIssued`	445.02M	shares	Point-in-time
Common stock, shares, issued (in shares)	`CommonStockSharesIssued`	445.02M	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$100.81M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$82.31M	USD	Point-in-time
Common stock, shares, outstanding (in shares)	`CommonStockSharesOutstanding`	413.24M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$1.47B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.40B	USD	Point-in-time
Common stock, shares, outstanding (in shares)	`CommonStockSharesOutstanding`	411.53M	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockShares`	31.78M	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockShares`	33.48M	shares	Point-in-time
Preferred stock, shares, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$22.05B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$18.03B	USD	Point-in-time
Preferred stock, shares, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, shares, issued (in shares)	`PreferredStockSharesIssued`	20,000.00	shares	Point-in-time
Preferred stock, shares, issued (in shares)	`PreferredStockSharesIssued`	20,000.00	shares	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$3.26B	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$3.70B	USD	Point-in-time
Net property, plant and equipment (Note D)	`PropertyPlantAndEquipmentNet`	$18.35B	USD	Point-in-time
Net property, plant and equipment (Note D)	`PropertyPlantAndEquipmentNet`	$14.77B	USD	Point-in-time
Preferred stock, shares, authorized (in shares)	`PreferredStockSharesAuthorized`	20,000.00	shares	Point-in-time
Preferred stock, shares, authorized (in shares)	`PreferredStockSharesAuthorized`	20,000.00	shares	Point-in-time
Investments in unconsolidated affiliates	`EquityMethodInvestments`	$969.15M	USD	Point-in-time
Investments in unconsolidated affiliates	`EquityMethodInvestments`	$1.00B	USD	Point-in-time
Investments in unconsolidated affiliates	`EquityMethodInvestments`	$861.84M	USD	Point-in-time
Goodwill and intangible assets (Note E)	`IntangibleAssetsNetIncludingGoodwill`	$957.83M	USD	Point-in-time
Goodwill and intangible assets (Note E)	`IntangibleAssetsNetIncludingGoodwill`	$967.14M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$130.10M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$173.43M	USD	Point-in-time
Total investments and other assets	`InvestmentsAndOtherNoncurrentAssets`	$2.07B	USD	Point-in-time
Total investments and other assets	`InvestmentsAndOtherNoncurrentAssets`	$1.99B	USD	Point-in-time
Total assets	`Assets`	$21.81B	USD	Point-in-time
Total assets	`Assets`	$18.23B	USD	Point-in-time
Total assets	`Assets`	$16.85B	USD	Point-in-time
Current maturities of long-term debt (Note F)	`LongTermDebtCurrent`	$507.65M	USD	Point-in-time
Current maturities of long-term debt (Note F)	`LongTermDebtCurrent`	$7.65M	USD	Point-in-time
Short-term borrowings (Note F)	`ShortTermBorrowings`	-	USD	Point-in-time
Short-term borrowings (Note F)	`ShortTermBorrowings`	$220.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.12B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.21B	USD	Point-in-time
Commodity imbalances	`CommodityExchangesAndImbalancesLiabilitiesCurrent`	$110.20M	USD	Point-in-time
Commodity imbalances	`CommodityExchangesAndImbalancesLiabilitiesCurrent`	$104.48M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$190.75M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$161.38M	USD	Point-in-time
Finance lease liability - current	`FinanceLeaseLiabilityCurrent`	$1.95M	USD	Point-in-time
Finance lease liability - current	`FinanceLeaseLiabilityCurrent`	$1.76M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$285.57M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$211.11M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.11B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.02B	USD	Point-in-time
Long-term debt, excluding current maturities (Note F)	`LongTermDebtNoncurrent`	$12.48B	USD	Point-in-time
Long-term debt, excluding current maturities (Note F)	`LongTermDebtNoncurrent`	$8.87B	USD	Point-in-time
Deferred income taxes (Note L)	`DeferredTaxLiabilitiesNoncurrent`	$219.73M	USD	Point-in-time
Deferred income taxes (Note L)	`DeferredTaxLiabilitiesNoncurrent`	$536.06M	USD	Point-in-time
Finance lease liability (Note O)	`FinanceLeaseLiabilityNoncurrent`	$24.30M	USD	Point-in-time
Finance lease liability (Note O)	`FinanceLeaseLiabilityNoncurrent`	$26.24M	USD	Point-in-time
Other deferred credits	`OtherLiabilitiesNoncurrent`	$525.76M	USD	Point-in-time
Other deferred credits	`OtherLiabilitiesNoncurrent`	$424.38M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$670.36M	USD	Point-in-time
Total deferred credits and other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$1.09B	USD	Point-in-time
Commitments and contingencies (Note N)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note N)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, $0.01 par value: authorized and issued 20,000 shares at December 31, 2019, and at December 31, 2018	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.01 par value: authorized and issued 20,000 shares at December 31, 2019, and at December 31, 2018	`PreferredStockValue`	-	USD	Point-in-time
Common stock, $0.01 par value: authorized 1,200,000,000 shares; issued 445,016,234 shares and outstanding 413,239,050 shares at December 31, 2019; issued 445,016,234 shares and outstanding 411,532,606 shares at December 31, 2018	`CommonStockValue`	$4.45M	USD	Point-in-time
Common stock, $0.01 par value: authorized 1,200,000,000 shares; issued 445,016,234 shares and outstanding 413,239,050 shares at December 31, 2019; issued 445,016,234 shares and outstanding 411,532,606 shares at December 31, 2018	`CommonStockValue`	$4.45M	USD	Point-in-time
Paid-in capital	`AdditionalPaidInCapital`	$7.62B	USD	Point-in-time
Paid-in capital	`AdditionalPaidInCapital`	$7.40B	USD	Point-in-time
Accumulated other comprehensive loss (Note H)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-188.24M	USD	Point-in-time
Accumulated other comprehensive loss (Note H)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-374.00M	USD	Point-in-time
Accumulated other comprehensive loss (Note H)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-188.53M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	-	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	-	USD	Point-in-time
Treasury stock, at cost: 31,777,184 shares at December 31, 2019, and 33,483,628 shares at December 31, 2018	`TreasuryStockValue`	$808.39M	USD	Point-in-time
Treasury stock, at cost: 31,777,184 shares at December 31, 2019, and 33,483,628 shares at December 31, 2018	`TreasuryStockValue`	$851.81M	USD	Point-in-time
Total equity	`StockholdersEquity`	$6.58B	USD	Point-in-time
Total equity	`StockholdersEquity`	$6.23B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$18.23B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$21.81B	USD	Point-in-time

Income Statement 126 line items

Line Item	Tag	Value	Unit	Period
Interest Expense (net of capitalized interest)	`InterestCostsCapitalized`	$28.06M	USD	Annual
Interest Expense (net of capitalized interest)	`InterestCostsCapitalized`	$5.51M	USD	Annual
Interest Expense (net of capitalized interest)	`InterestCostsCapitalized`	$107.28M	USD	Annual
Revenues	`Revenues`	$2.78B	USD	1 Quarter
Revenues	`Revenues`	$2.96B	USD	1 Quarter
Revenues	`Revenues`	$12.17B	USD	Annual
Revenues	`Revenues`	$3.10B	USD	1 Quarter
Revenues	`Revenues`	$12.59B	USD	Annual
Revenues	`Revenues`	$2.26B	USD	1 Quarter
Revenues	`Revenues`	$10.16B	USD	Annual
Revenues	`Revenues`	$3.14B	USD	1 Quarter
Revenues	`Revenues`	$3.39B	USD	1 Quarter
Revenues	`Revenues`	$2.46B	USD	1 Quarter
Revenues	`Revenues`	$2.66B	USD	1 Quarter
Cost of sales and fuel (exclusive of items shown separately below)	`CostOfRevenue`	$9.42B	USD	Annual
Cost of sales and fuel (exclusive of items shown separately below)	`CostOfRevenue`	$6.79B	USD	Annual
Cost of sales and fuel (exclusive of items shown separately below)	`CostOfRevenue`	$9.54B	USD	Annual
Operations and maintenance	`OtherCostAndExpenseOperating`	$724.31M	USD	Annual
Operations and maintenance	`OtherCostAndExpenseOperating`	$863.71M	USD	Annual
Operations and maintenance	`OtherCostAndExpenseOperating`	$803.15M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$428.56M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$406.33M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$476.54M	USD	Annual
Impairment of long-lived assets (Note D)	`ImpairmentOfLongLivedAssetsHeldForUse`	$15.97M	USD	Annual
Impairment of long-lived assets (Note D)	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Impairment of long-lived assets (Note D)	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$98.40M	USD	Annual
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$119.16M	USD	Annual
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$103.92M	USD	Annual
(Gain) loss on sale of assets	`GainLossOnSaleOfPropertyPlantEquipment`	$601.00K	USD	Annual
(Gain) loss on sale of assets	`GainLossOnSaleOfPropertyPlantEquipment`	$924.00K	USD	Annual
(Gain) loss on sale of assets	`GainLossOnSaleOfPropertyPlantEquipment`	$-2.58M	USD	Annual
Operating income	`OperatingIncomeLoss`	$419.70M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$482.15M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.84B	USD	Annual
Operating income	`OperatingIncomeLoss`	$468.74M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$471.87M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.39B	USD	Annual
Operating income	`OperatingIncomeLoss`	$476.15M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$495.53M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$448.37M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$487.31M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.91B	USD	Annual
Equity in net earnings from investments (Note M)	`IncomeLossFromEquityMethodInvestments`	$158.38M	USD	Annual
Equity in net earnings from investments (Note M)	`IncomeLossFromEquityMethodInvestments`	$159.28M	USD	Annual
Equity in net earnings from investments (Note M)	`IncomeLossFromEquityMethodInvestments`	$154.54M	USD	Annual
Impairment of equity investments (Note M)	`EquityMethodInvestmentOtherThanTemporaryImpairment`	$4.27M	USD	Annual
Impairment of equity investments (Note M)	`EquityMethodInvestmentOtherThanTemporaryImpairment`	-	USD	Annual
Impairment of equity investments (Note M)	`EquityMethodInvestmentOtherThanTemporaryImpairment`	-	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$107.00K	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$7.96M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$64.81M	USD	Annual
Other income	`OtherNonoperatingIncome`	$674.00K	USD	Annual
Other income	`OtherNonoperatingIncome`	$27.06M	USD	Annual
Other income	`OtherNonoperatingIncome`	$15.38M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$18.00M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$35.81M	USD	Annual
Other expense	`OtherNonoperatingExpense`	$14.93M	USD	Annual
Interest expense (net of capitalized interest of $107,275, $28,062 and $5,510, respectively)	`InterestExpense`	$491.77M	USD	Annual
Interest expense (net of capitalized interest of $107,275, $28,062 and $5,510, respectively)	`InterestExpense`	$485.66M	USD	Annual
Interest expense (net of capitalized interest of $107,275, $28,062 and $5,510, respectively)	`InterestExpense`	$469.62M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.04B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.52B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.65B	USD	Annual
Income taxes (Note L)	`IncomeTaxExpenseBenefit`	$447.28M	USD	Annual
Income taxes (Note L)	`IncomeTaxExpenseBenefit`	$372.41M	USD	Annual
Income taxes (Note L)	`IncomeTaxExpenseBenefit`	$362.90M	USD	Annual
Net income	`ProfitLoss`	$1.28B	USD	Annual
Net income	`ProfitLoss`	$313.92M	USD	1 Quarter
Net income	`ProfitLoss`	$593.52M	USD	Annual
Net income	`ProfitLoss`	$1.16B	USD	Annual
Net income	`ProfitLoss`	$311.96M	USD	1 Quarter
Net income	`ProfitLoss`	$337.21M	USD	1 Quarter
Net income	`ProfitLoss`	$320.25M	USD	1 Quarter
Net income	`ProfitLoss`	$282.18M	USD	1 Quarter
Net income	`ProfitLoss`	$266.05M	USD	1 Quarter
Net income	`ProfitLoss`	$292.89M	USD	1 Quarter
Net income	`ProfitLoss`	$309.15M	USD	1 Quarter
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$205.68M	USD	Annual
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Less: Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.33M	USD	Annual
Net income attributable to ONEOK	`NetIncomeLoss`	$1.15B	USD	Annual
Net income attributable to ONEOK	`NetIncomeLoss`	$387.84M	USD	Annual
Net income attributable to ONEOK	`NetIncomeLoss`	$1.28B	USD	Annual
Less: Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$1.10M	USD	Annual
Less: Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$1.10M	USD	Annual
Less: Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$767.00K	USD	Annual
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.28B	USD	Annual
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.15B	USD	Annual
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$264.23M	USD	1 Quarter
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$312.98M	USD	1 Quarter
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$336.93M	USD	1 Quarter
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$387.07M	USD	Annual
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$308.88M	USD	1 Quarter
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$319.98M	USD	1 Quarter
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$292.61M	USD	1 Quarter
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$311.69M	USD	1 Quarter
Net income available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$280.77M	USD	1 Quarter
Basic earnings per common share (Note I)	`EarningsPerShareBasic`	$0.75	USD	1 Quarter
Basic earnings per common share (Note I)	`EarningsPerShareBasic`	$0.75	USD	1 Quarter
Basic earnings per common share (Note I)	`EarningsPerShareBasic`	$0.68	USD	1 Quarter
Basic earnings per common share (Note I)	`EarningsPerShareBasic`	$0.71	USD	1 Quarter
Basic earnings per common share (Note I)	`EarningsPerShareBasic`	$0.77	USD	1 Quarter
Basic earnings per common share (Note I)	`EarningsPerShareBasic`	$0.76	USD	1 Quarter
Basic earnings per common share (Note I)	`EarningsPerShareBasic`	$0.82	USD	1 Quarter
Basic earnings per common share (Note I)	`EarningsPerShareBasic`	$0.65	USD	1 Quarter
Basic earnings per common share (Note I)	`EarningsPerShareBasic`	$1.30	USD	Annual
Basic earnings per common share (Note I)	`EarningsPerShareBasic`	$2.80	USD	Annual
Basic earnings per common share (Note I)	`EarningsPerShareBasic`	$3.09	USD	Annual
Diluted earnings per common share (Note I)	`EarningsPerShareDiluted`	$0.64	USD	1 Quarter
Diluted earnings per common share (Note I)	`EarningsPerShareDiluted`	$0.75	USD	1 Quarter
Diluted earnings per common share (Note I)	`EarningsPerShareDiluted`	$1.29	USD	Annual
Diluted earnings per common share (Note I)	`EarningsPerShareDiluted`	$0.74	USD	1 Quarter
Diluted earnings per common share (Note I)	`EarningsPerShareDiluted`	$0.81	USD	1 Quarter
Diluted earnings per common share (Note I)	`EarningsPerShareDiluted`	$0.68	USD	1 Quarter
Diluted earnings per common share (Note I)	`EarningsPerShareDiluted`	$2.78	USD	Annual
Diluted earnings per common share (Note I)	`EarningsPerShareDiluted`	$0.75	USD	1 Quarter
Diluted earnings per common share (Note I)	`EarningsPerShareDiluted`	$3.07	USD	Annual
Diluted earnings per common share (Note I)	`EarningsPerShareDiluted`	$0.77	USD	1 Quarter
Diluted earnings per common share (Note I)	`EarningsPerShareDiluted`	$0.70	USD	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	413.56M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	411.49M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	297.48M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	415.44M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	414.19M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	299.78M	shares	Annual

Cash Flow Statement 125 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$1.28B	USD	Annual
Net income	`ProfitLoss`	$313.92M	USD	1 Quarter
Net income	`ProfitLoss`	$593.52M	USD	Annual
Net income	`ProfitLoss`	$1.16B	USD	Annual
Net income	`ProfitLoss`	$311.96M	USD	1 Quarter
Net income	`ProfitLoss`	$337.21M	USD	1 Quarter
Net income	`ProfitLoss`	$320.25M	USD	1 Quarter
Net income	`ProfitLoss`	$282.18M	USD	1 Quarter
Net income	`ProfitLoss`	$266.05M	USD	1 Quarter
Net income	`ProfitLoss`	$292.89M	USD	1 Quarter
Net income	`ProfitLoss`	$309.15M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$428.56M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$406.33M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$476.54M	USD	Annual
Impairment charges	`AssetImpairmentCharges`	-	USD	Annual
Impairment charges	`AssetImpairmentCharges`	$20.24M	USD	Annual
Impairment charges	`AssetImpairmentCharges`	-	USD	Annual
Noncash contribution of preferred stock, net of tax	`NoncashContributionExpense`	-	USD	Annual
Noncash contribution of preferred stock, net of tax	`NoncashContributionExpense`	$12.60M	USD	Annual
Noncash contribution of preferred stock, net of tax	`NoncashContributionExpense`	-	USD	Annual
Equity in net earnings from investments	`IncomeLossFromEquityMethodInvestments`	$158.38M	USD	Annual
Equity in net earnings from investments	`IncomeLossFromEquityMethodInvestments`	$159.28M	USD	Annual
Equity in net earnings from investments	`IncomeLossFromEquityMethodInvestments`	$154.54M	USD	Annual
Distributions received from unconsolidated affiliates	`EquityMethodInvestmentDividendsOrDistributions`	$167.37M	USD	Annual
Distributions received from unconsolidated affiliates	`EquityMethodInvestmentDividendsOrDistributions`	$163.48M	USD	Annual
Distributions received from unconsolidated affiliates	`EquityMethodInvestmentDividendsOrDistributions`	$170.53M	USD	Annual
Deferred Income Tax Expense (Benefit)	`DeferredIncomeTaxExpenseBenefit`	$372.73M	USD	Annual
Deferred Income Tax Expense (Benefit)	`DeferredIncomeTaxExpenseBenefit`	$445.32M	USD	Annual
Deferred Income Tax Expense (Benefit)	`DeferredIncomeTaxExpenseBenefit`	$361.01M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefitPertainingtoContinuedandDiscontinuedOperations`	$437.92M	USD	Annual
Share-based compensation expense	`ShareBasedCompensation`	$26.26M	USD	Annual
Share-based compensation expense	`ShareBasedCompensation`	$31.66M	USD	Annual
Share-based compensation expense	`ShareBasedCompensation`	$37.15M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$107.00K	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$7.96M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$64.81M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$3.15M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$1.57M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-132.00K	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$19.69M	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$-383.99M	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$330.52M	USD	Annual
Natural gas and NGLs in storage	`IncreaseDecreaseInInventories`	$202.26M	USD	Annual
Natural gas and NGLs in storage	`IncreaseDecreaseInInventories`	$8.26M	USD	Annual
Natural gas and NGLs in storage	`IncreaseDecreaseInInventories`	$-38.46M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$261.31M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-62.95M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-320.13M	USD	Annual
Commodity imbalances, net	`IncreaseDecreaseInCommodityExchangesAndImbalancesNet`	$-44.30M	USD	Annual
Commodity imbalances, net	`IncreaseDecreaseInCommodityExchangesAndImbalancesNet`	$-1.93M	USD	Annual
Commodity imbalances, net	`IncreaseDecreaseInCommodityExchangesAndImbalancesNet`	$43.70M	USD	Annual
Accrued interest	`IncreaseDecreaseInInterestPayableNet`	$26.07M	USD	Annual
Accrued interest	`IncreaseDecreaseInInterestPayableNet`	$29.37M	USD	Annual
Accrued interest	`IncreaseDecreaseInInterestPayableNet`	$22.80M	USD	Annual
Risk-management assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$-117.72M	USD	Annual
Risk-management assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$86.27M	USD	Annual
Risk-management assets and liabilities	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$-37.62M	USD	Annual
Other assets and liabilities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-4.61M	USD	Annual
Other assets and liabilities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$25.24M	USD	Annual
Other assets and liabilities, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$14.17M	USD	Annual
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.95B	USD	Annual
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.19B	USD	Annual
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.32B	USD	Annual
Capital expenditures (less allowance for equity funds used during construction)	`PaymentsToAcquirePropertyPlantAndEquipment`	$512.39M	USD	Annual
Capital expenditures (less allowance for equity funds used during construction)	`PaymentsToAcquirePropertyPlantAndEquipment`	$3.85B	USD	Annual
Capital expenditures (less allowance for equity funds used during construction)	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.14B	USD	Annual
Contributions to unconsolidated affiliates	`PaymentsToAcquireOtherInvestments`	$87.86M	USD	Annual
Contributions to unconsolidated affiliates	`PaymentsToAcquireOtherInvestments`	$1.75M	USD	Annual
Contributions to unconsolidated affiliates	`PaymentsToAcquireOtherInvestments`	$4.03M	USD	Annual
Distributions received from unconsolidated affiliates in excess of cumulative earnings	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$28.74M	USD	Annual
Distributions received from unconsolidated affiliates in excess of cumulative earnings	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$94.17M	USD	Annual
Distributions received from unconsolidated affiliates in excess of cumulative earnings	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$26.76M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-3.88M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$10.55M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-1.58M	USD	Annual
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-567.63M	USD	Annual
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.11B	USD	Annual
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.77B	USD	Annual
Dividends paid	`PaymentsOfDividends`	$829.41M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$1.34B	USD	Annual
Dividends paid	`PaymentsOfDividends`	$1.46B	USD	Annual
Distributions to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	-	USD	Annual
Distributions to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$276.26M	USD	Annual
Distributions to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$3.50M	USD	Annual
Borrowing (repayment) of short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebt`	$220.00M	USD	Annual
Borrowing (repayment) of short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-614.67M	USD	Annual
Borrowing (repayment) of short-term borrowings, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-495.60M	USD	Annual
Issuance of long-term debt, net of discounts	`ProceedsFromIssuanceOfLongTermDebt`	$1.80B	USD	Annual
Issuance of long-term debt, net of discounts	`ProceedsFromIssuanceOfLongTermDebt`	$4.19B	USD	Annual
Issuance of long-term debt, net of discounts	`ProceedsFromIssuanceOfLongTermDebt`	$1.19B	USD	Annual
Debt financing costs	`PaymentsOfFinancingCosts`	$13.44M	USD	Annual
Debt financing costs	`PaymentsOfFinancingCosts`	$11.43M	USD	Annual
Debt financing costs	`PaymentsOfFinancingCosts`	$29.75M	USD	Annual
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$1.06B	USD	Annual
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$932.65M	USD	Annual
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$994.78M	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$1.20B	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$29.04M	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$471.36M	USD	Annual
Acquisition of noncontrolling interests	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	-	USD	Annual
Acquisition of noncontrolling interests	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	$195.00M	USD	Annual
Acquisition of noncontrolling interests	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	-	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-58.79M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.48M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-13.84M	USD	Annual
Cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.83B	USD	Annual
Cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-97.05M	USD	Annual
Cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-959.46M	USD	Annual
Change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-211.68M	USD	Annual
Change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$8.98M	USD	Annual
Change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-25.22M	USD	Annual
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$20.96M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$11.97M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$37.19M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$248.88M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$20.96M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$11.97M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$37.19M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$248.88M	USD	Point-in-time
Cash paid for interest, net of amounts capitalized	`InterestPaid`	$418.24M	USD	Annual
Cash paid for interest, net of amounts capitalized	`InterestPaid`	$432.21M	USD	Annual
Cash paid for interest, net of amounts capitalized	`InterestPaid`	$435.17M	USD	Annual
Cash paid for income taxes, net of refunds	`IncomeTaxesPaid`	$2.69M	USD	Annual
Cash paid for income taxes, net of refunds	`IncomeTaxesPaid`	$6.63M	USD	Annual
Cash paid for income taxes, net of refunds	`IncomeTaxesPaid`	$2.23M	USD	Annual

Stockholders Equity 61 line items

Line Item	Tag	Value	Unit	Period
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.80	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$3.53	USD	Annual
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.74	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.86	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.92	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.61	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.82	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.86	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.74	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.61	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.89	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.77	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.85	USD	1 Quarter
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$3.25	USD	Annual
Dividends paid (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$2.72	USD	Annual
Preferred stock dividends paid (in dollars per share)	`PreferredStockDividendsPerShareCashPaid`	$55.00	USD	Annual
Preferred stock dividends paid (in dollars per share)	`PreferredStockDividendsPerShareCashPaid`	$38.35	USD	Annual
Preferred stock dividends paid (in dollars per share)	`PreferredStockDividendsPerShareCashPaid`	$55.00	USD	Annual
Total equity, beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.69B	USD	Point-in-time
Total equity, beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.58B	USD	Point-in-time
Total equity, beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.23B	USD	Point-in-time
Total equity, beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.43B	USD	Point-in-time
Cumulative effect adjustment for adoption of ASUs	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	$-67.00K	USD	Point-in-time
Cumulative effect adjustment for adoption of ASUs	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	$1.72M	USD	Point-in-time
Cumulative effect adjustment for adoption of ASUs	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	$73.37M	USD	Point-in-time
Net income	`ProfitLoss`	$1.28B	USD	Annual
Net income	`ProfitLoss`	$313.92M	USD	1 Quarter
Net income	`ProfitLoss`	$593.52M	USD	Annual
Net income	`ProfitLoss`	$1.16B	USD	Annual
Net income	`ProfitLoss`	$311.96M	USD	1 Quarter
Net income	`ProfitLoss`	$337.21M	USD	1 Quarter
Net income	`ProfitLoss`	$320.25M	USD	1 Quarter
Net income	`ProfitLoss`	$282.18M	USD	1 Quarter
Net income	`ProfitLoss`	$266.05M	USD	1 Quarter
Net income	`ProfitLoss`	$292.89M	USD	1 Quarter
Net income	`ProfitLoss`	$309.15M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$37.13M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$38.39M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-185.76M	USD	Annual
Preferred Stock Issued During Period, Value, Other	`PreferredStockIssuedDuringPeriodValueOther`	$20.00M	USD	Annual
Preferred stock dividends	`DividendsPreferredStock`	$1.10M	USD	Annual
Preferred stock dividends	`DividendsPreferredStock`	$767.00K	USD	Annual
Preferred stock dividends	`DividendsPreferredStock`	$1.10M	USD	Annual
Stock Issued During Period, Value, Other	`StockIssuedDuringPeriodValueOther`	$1.21B	USD	Annual
Stock Issued During Period, Value, Other	`StockIssuedDuringPeriodValueOther`	$35.74M	USD	Annual
Stock Issued During Period, Value, Other	`StockIssuedDuringPeriodValueOther`	$473.59M	USD	Annual
Common stock dividends	`DividendsCommonStock`	$1.46B	USD	Annual
Common stock dividends	`DividendsCommonStock`	$1.34B	USD	Annual
Common stock dividends	`DividendsCommonStock`	$828.79M	USD	Annual
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$276.26M	USD	Annual
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$3.50M	USD	Annual
Contributions from noncontrolling interests	`ProceedsFromMinorityShareholders`	$16.45M	USD	Annual
Acquisition of noncontrolling interests (Note G)	`NoncontrollingInterestIncreaseFromBusinessCombination`	$2.15B	USD	Annual
Acquisition of noncontrolling interests (Note G)	`NoncontrollingInterestIncreaseFromBusinessCombination`	$-195.00M	USD	Annual
Other, net	`StockholdersEquityOther`	$18.18M	USD	Annual
Other, net	`StockholdersEquityOther`	$8.96M	USD	Annual
Other, net	`StockholdersEquityOther`	$-23.16M	USD	Annual
Total equity, ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.69B	USD	Point-in-time
Total equity, ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.58B	USD	Point-in-time
Total equity, ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.23B	USD	Point-in-time
Total equity, ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.43B	USD	Point-in-time

Comprehensive Income 47 line items

Line Item	Tag	Value	Unit	Period
Change in fair value of derivatives, tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$19.01M	USD	Annual
Change in fair value of derivatives, tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$44.15M	USD	Annual
Net income	`ProfitLoss`	$1.28B	USD	Annual
Change in fair value of derivatives, tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$1.69M	USD	Annual
Net income	`ProfitLoss`	$313.92M	USD	1 Quarter
Net income	`ProfitLoss`	$593.52M	USD	Annual
Net income	`ProfitLoss`	$1.16B	USD	Annual
Net income	`ProfitLoss`	$311.96M	USD	1 Quarter
Net income	`ProfitLoss`	$337.21M	USD	1 Quarter
Net income	`ProfitLoss`	$320.25M	USD	1 Quarter
Net income	`ProfitLoss`	$282.18M	USD	1 Quarter
Net income	`ProfitLoss`	$266.05M	USD	1 Quarter
Net income	`ProfitLoss`	$292.89M	USD	1 Quarter
Net income	`ProfitLoss`	$309.15M	USD	1 Quarter
Derivative amounts reclassified to net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$-26.90M	USD	Annual
Derivative amounts reclassified to net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$-11.01M	USD	Annual
Derivative amounts reclassified to net income, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$6.06M	USD	Annual
Change in fair value of derivatives, net of tax of $44,149, $1,694 and $19,006, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-21.41M	USD	Annual
Change in retirement and other postretirement benefit plan obligations, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$2.91M	USD	Annual
Change in retirement and other postretirement benefit plan obligations, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.43M	USD	Annual
Change in fair value of derivatives, net of tax of $44,149, $1,694 and $19,006, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-5.67M	USD	Annual
Change in fair value of derivatives, net of tax of $44,149, $1,694 and $19,006, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-147.80M	USD	Annual
Change in retirement and other postretirement benefit plan obligations, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-878.00K	USD	Annual
Other comprehensive income (loss) of unconsolidated affiliates, tax	`OtherComprehensiveIncomeLossPortionAttributabletoEquityMethodInvestmentsTax`	$-724.00K	USD	Annual
Derivative amounts reclassified to net income, net of tax of $6,058, $(11,013) and $(26,899), respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-63.69M	USD	Annual
Other comprehensive income (loss) of unconsolidated affiliates, tax	`OtherComprehensiveIncomeLossPortionAttributabletoEquityMethodInvestmentsTax`	$145.00K	USD	Annual
Derivative amounts reclassified to net income, net of tax of $6,058, $(11,013) and $(26,899), respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$21.06M	USD	Annual
Other comprehensive income (loss) of unconsolidated affiliates, tax	`OtherComprehensiveIncomeLossPortionAttributabletoEquityMethodInvestmentsTax`	$2.15M	USD	Annual
Derivative amounts reclassified to net income, net of tax of $6,058, $(11,013) and $(26,899), respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-36.87M	USD	Annual
Change in retirement and other postretirement benefit plan obligations, net of tax of $2,910, $(1,425) and $(878), respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$4.17M	USD	Annual
Change in retirement and other postretirement benefit plan obligations, net of tax of $2,910, $(1,425) and $(878), respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-4.77M	USD	Annual
Change in retirement and other postretirement benefit plan obligations, net of tax of $2,910, $(1,425) and $(878), respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$9.70M	USD	Annual
Other comprehensive income (loss) of unconsolidated affiliates, net of tax of $2,152, $(724) and $145, respectively	`OtherComprehensiveIncomeLossPortionAttributabletoEquityMethodInvestmentsNetofTax`	$-970.00K	USD	Annual
Other comprehensive income (loss) of unconsolidated affiliates, net of tax of $2,152, $(724) and $145, respectively	`OtherComprehensiveIncomeLossPortionAttributabletoEquityMethodInvestmentsNetofTax`	$-7.21M	USD	Annual
Other comprehensive income (loss) of unconsolidated affiliates, net of tax of $2,152, $(724) and $145, respectively	`OtherComprehensiveIncomeLossPortionAttributabletoEquityMethodInvestmentsNetofTax`	$2.42M	USD	Annual
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$37.13M	USD	Annual
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$38.39M	USD	Annual
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-185.76M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$630.65M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.09B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.19B	USD	Annual
Less: Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$236.70M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.33M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	Annual
Comprehensive income attributable to ONEOK	`ComprehensiveIncomeNetOfTax`	$393.95M	USD	Annual
Comprehensive income attributable to ONEOK	`ComprehensiveIncomeNetOfTax`	$1.19B	USD	Annual
Comprehensive income attributable to ONEOK	`ComprehensiveIncomeNetOfTax`	$1.09B	USD	Annual

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