10-Q Filing

CME GROUP INC. CIK: 1156375 Q3 2019

Filing Information

Form Type	10-Q
Accession Number	`0001156375-19-000114`
Period End Date	20190930
Filing Date	20191106
Fiscal Year	2019
Fiscal Period	Q3
XBRL Instance	cme-201993010q_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 73 Income Statement 96 Cash Flow Statement 93 Stockholders Equity 62 Comprehensive Income 80

Balance Sheet 73 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.21B	USD	Point-in-time
Accounts receivable, allowance	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.70M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.37B	USD	Point-in-time
Accounts receivable, allowance	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.90M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.41B	USD	Point-in-time
Short-term restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$1.50M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$72.90M	USD	Point-in-time
Short-term restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$5.10M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$80.10M	USD	Point-in-time
Short-term restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$1.62B	USD	Point-in-time
Accumulated depreciation and amortization, property	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$837.30M	USD	Point-in-time
Accounts receivable, net of allowance of $2.9 and $2.7	`AccountsReceivableNetCurrent`	$553.30M	USD	Point-in-time
Accumulated depreciation and amortization, property	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$761.10M	USD	Point-in-time
Accounts receivable, net of allowance of $2.9 and $2.7	`AccountsReceivableNetCurrent`	$545.70M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$900.00K	USD	Point-in-time
Long-term restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$1.30M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$1.20M	USD	Point-in-time
Other current assets (includes $5.1 and $1.5 in restricted cash)	`OtherAssetsCurrent`	$695.10M	USD	Point-in-time
Other current assets (includes $5.1 and $1.5 in restricted cash)	`OtherAssetsCurrent`	$430.50M	USD	Point-in-time
Performance bonds and guaranty fund contributions	`GoodFaithAndMarginDepositsWithBrokerDealers`	$39.46B	USD	Point-in-time
Performance bonds and guaranty fund contributions	`GoodFaithAndMarginDepositsWithBrokerDealers`	$41.16B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$43.69B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$41.89B	USD	Point-in-time
Property, net of accumulated depreciation and amortization of $837.3 and $761.1	`PropertyPlantAndEquipmentNet`	$517.30M	USD	Point-in-time
Property, net of accumulated depreciation and amortization of $837.3 and $761.1	`PropertyPlantAndEquipmentNet`	$448.70M	USD	Point-in-time
Intangible assetstrading products	`OtherIndefiniteLivedIntangibleAssets`	$17.18B	USD	Point-in-time
Intangible assetstrading products	`OtherIndefiniteLivedIntangibleAssets`	$17.18B	USD	Point-in-time
Intangible assetsother, net	`IntangibleAssetsNetExcludingGoodwill`	$5.50B	USD	Point-in-time
Intangible assetsother, net	`IntangibleAssetsNetExcludingGoodwill`	$5.16B	USD	Point-in-time
Goodwill	`Goodwill`	$10.77B	USD	Point-in-time
Goodwill	`Goodwill`	$10.81B	USD	Point-in-time
Other assets (includes $0.9 and $1.2 in restricted cash)	`OtherAssetsNoncurrent`	$2.10B	USD	Point-in-time
Other assets (includes $0.9 and $1.2 in restricted cash)	`OtherAssetsNoncurrent`	$1.66B	USD	Point-in-time
Total Assets	`Assets`	$79.42B	USD	Point-in-time
Total Assets	`Assets`	$77.48B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$61.50M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$116.00M	USD	Point-in-time
Short-term Debt	`ShortTermBorrowings`	$574.20M	USD	Point-in-time
Short-term Debt	`ShortTermBorrowings`	-	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$1.13B	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$691.60M	USD	Point-in-time
Performance bonds and guaranty fund contributions	`MarginDepositsAndGuarantyFundsLiabilitiesCurrent`	$41.16B	USD	Point-in-time
Performance bonds and guaranty fund contributions	`MarginDepositsAndGuarantyFundsLiabilitiesCurrent`	$39.46B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$41.91B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$41.27B	USD	Point-in-time
Long-term debt	`UnsecuredLongTermDebt`	$3.83B	USD	Point-in-time
Long-term debt	`UnsecuredLongTermDebt`	$3.87B	USD	Point-in-time
Deferred income tax liabilities, net	`DeferredTaxLiabilitiesNoncurrent`	$5.61B	USD	Point-in-time
Deferred income tax liabilities, net	`DeferredTaxLiabilitiesNoncurrent`	$5.67B	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$1.20B	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$745.10M	USD	Point-in-time
Total Liabilities	`Liabilities`	$51.51B	USD	Point-in-time
Total Liabilities	`Liabilities`	$52.60B	USD	Point-in-time
Preferred stock, $0.01 par value, 10,000 shares authorized at September 30, 2019 and December 31, 2018; none issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.01 par value, 10,000 shares authorized at September 30, 2019 and December 31, 2018; none issued	`PreferredStockValue`	-	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$21.11B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$21.05B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.70B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.86B	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$5.30M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-32.20M	USD	Point-in-time
Total CME Group Shareholders Equity	`StockholdersEquity`	$23.12B	USD	Point-in-time
Total CME Group Shareholders Equity	`StockholdersEquity`	$22.41B	USD	Point-in-time
Total CME Group Shareholders Equity	`StockholdersEquity`	$25.92B	USD	Point-in-time
Total CME Group Shareholders Equity	`StockholdersEquity`	$23.30B	USD	Point-in-time
Total CME Group Shareholders Equity	`StockholdersEquity`	$26.78B	USD	Point-in-time
Stockholders' Equity Attributable to Noncontrolling Interest	`MinorityInterest`	$30.10M	USD	Point-in-time
Stockholders' Equity Attributable to Noncontrolling Interest	`MinorityInterest`	$46.80M	USD	Point-in-time
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.97B	USD	Point-in-time
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.48B	USD	Point-in-time
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.81B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$77.48B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$79.42B	USD	Point-in-time

Income Statement 96 line items

Line Item	Tag	Value	Unit	Period
Total Revenues	`Revenues`	$1.28B	USD	1 Quarter
Total Revenues	`Revenues`	$3.07B	USD	3 Qtrs
Total Revenues	`Revenues`	$3.73B	USD	3 Qtrs
Total Revenues	`Revenues`	$904.20M	USD	1 Quarter
Compensation and benefits	`LaborAndRelatedExpense`	$681.10M	USD	3 Qtrs
Compensation and benefits	`LaborAndRelatedExpense`	$223.50M	USD	1 Quarter
Compensation and benefits	`LaborAndRelatedExpense`	$448.40M	USD	3 Qtrs
Compensation and benefits	`LaborAndRelatedExpense`	$144.90M	USD	1 Quarter
Technology	`InformationTechnologyAndDataProcessing`	$75.40M	USD	3 Qtrs
Technology	`InformationTechnologyAndDataProcessing`	$24.70M	USD	1 Quarter
Technology	`InformationTechnologyAndDataProcessing`	$52.70M	USD	1 Quarter
Technology	`InformationTechnologyAndDataProcessing`	$148.40M	USD	3 Qtrs
Professional fees and outside services	`ProfessionalFees`	$105.80M	USD	3 Qtrs
Professional fees and outside services	`ProfessionalFees`	$31.30M	USD	1 Quarter
Professional fees and outside services	`ProfessionalFees`	$124.30M	USD	3 Qtrs
Professional fees and outside services	`ProfessionalFees`	$43.20M	USD	1 Quarter
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$23.70M	USD	1 Quarter
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$79.80M	USD	1 Quarter
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$71.00M	USD	3 Qtrs
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$236.60M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$120.60M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$41.40M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$30.20M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$85.80M	USD	3 Qtrs
Licensing and other fee agreements	`LicensingFees`	$33.40M	USD	1 Quarter
Licensing and other fee agreements	`LicensingFees`	$130.90M	USD	3 Qtrs
Licensing and other fee agreements	`LicensingFees`	$45.60M	USD	1 Quarter
Licensing and other fee agreements	`LicensingFees`	$122.80M	USD	3 Qtrs
Other	`OtherCostAndExpenseOperating`	$66.10M	USD	1 Quarter
Other	`OtherCostAndExpenseOperating`	$105.90M	USD	1 Quarter
Other	`OtherCostAndExpenseOperating`	$272.90M	USD	3 Qtrs
Other	`OtherCostAndExpenseOperating`	$205.90M	USD	3 Qtrs
Total Expenses	`CostsAndExpenses`	$1.12B	USD	3 Qtrs
Total Expenses	`CostsAndExpenses`	$354.30M	USD	1 Quarter
Total Expenses	`CostsAndExpenses`	$1.71B	USD	3 Qtrs
Total Expenses	`CostsAndExpenses`	$592.10M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$2.01B	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$549.90M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$685.20M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.96B	USD	3 Qtrs
Investment income	`InvestmentIncomeNonoperating`	$161.50M	USD	1 Quarter
Investment income	`InvestmentIncomeNonoperating`	$172.30M	USD	1 Quarter
Investment income	`InvestmentIncomeNonoperating`	$490.30M	USD	3 Qtrs
Investment income	`InvestmentIncomeNonoperating`	$559.80M	USD	3 Qtrs
Interest and other borrowing costs	`InterestAndDebtExpense`	$136.00M	USD	3 Qtrs
Interest and other borrowing costs	`InterestAndDebtExpense`	$45.00M	USD	1 Quarter
Interest and other borrowing costs	`InterestAndDebtExpense`	$108.20M	USD	3 Qtrs
Interest and other borrowing costs	`InterestAndDebtExpense`	$42.80M	USD	1 Quarter
Equity in net earnings of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestments`	$37.10M	USD	1 Quarter
Equity in net earnings of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestments`	$48.00M	USD	1 Quarter
Equity in net earnings of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestments`	$113.60M	USD	3 Qtrs
Equity in net earnings of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestments`	$132.30M	USD	3 Qtrs
Other non-operating income (expense)	`OtherNonoperatingIncomeExpense`	$-139.50M	USD	1 Quarter
Other non-operating income (expense)	`OtherNonoperatingIncomeExpense`	$-415.60M	USD	3 Qtrs
Other non-operating income (expense)	`OtherNonoperatingIncomeExpense`	$-435.90M	USD	3 Qtrs
Other non-operating income (expense)	`OtherNonoperatingIncomeExpense`	$-141.70M	USD	1 Quarter
Total Non-Operating Income (Expense)	`NonoperatingIncomeExpense`	$149.60M	USD	3 Qtrs
Total Non-Operating Income (Expense)	`NonoperatingIncomeExpense`	$38.00M	USD	1 Quarter
Total Non-Operating Income (Expense)	`NonoperatingIncomeExpense`	$11.90M	USD	1 Quarter
Total Non-Operating Income (Expense)	`NonoperatingIncomeExpense`	$50.70M	USD	3 Qtrs
Income before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.11B	USD	3 Qtrs
Income before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.07B	USD	3 Qtrs
Income before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$723.20M	USD	1 Quarter
Income before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$561.80M	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$150.00M	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$86.90M	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$530.60M	USD	3 Qtrs
Income tax provision	`IncomeTaxExpenseBenefit`	$418.70M	USD	3 Qtrs
Net Income	`ProfitLoss`	$1.58B	USD	3 Qtrs
Net Income	`ProfitLoss`	$411.80M	USD	1 Quarter
Net Income	`ProfitLoss`	$636.30M	USD	1 Quarter
Net Income	`ProfitLoss`	$1.65B	USD	3 Qtrs
Net (Income) Loss Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net (Income) Loss Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net (Income) Loss Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Net (Income) Loss Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$200.00K	USD	3 Qtrs
Net Income (Loss) Attributable to CME Group	`NetIncomeLoss`	$636.30M	USD	1 Quarter
Net Income (Loss) Attributable to CME Group	`NetIncomeLoss`	$1.65B	USD	3 Qtrs
Net Income (Loss) Attributable to CME Group	`NetIncomeLoss`	$1.58B	USD	3 Qtrs
Net Income (Loss) Attributable to CME Group	`NetIncomeLoss`	$411.80M	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.78	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.21	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$4.61	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$4.64	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$4.60	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.78	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.21	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$4.62	USD	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	339.59M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	339.45M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	357.05M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	357.21M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	358.20M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	340.91M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	341.04M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	358.37M	shares	1 Quarter

Cash Flow Statement 93 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$1.58B	USD	3 Qtrs
Net Income	`ProfitLoss`	$411.80M	USD	1 Quarter
Net Income	`ProfitLoss`	$636.30M	USD	1 Quarter
Net Income	`ProfitLoss`	$1.65B	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$70.80M	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$50.50M	USD	3 Qtrs
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$23.70M	USD	1 Quarter
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$79.80M	USD	1 Quarter
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$71.00M	USD	3 Qtrs
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$236.60M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$120.60M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$41.40M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$30.20M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$85.80M	USD	3 Qtrs
Unrealized loss on assets held for sale	`OtherAssetImpairmentCharges`	$61.10M	USD	3 Qtrs
Unrealized loss on assets held for sale	`OtherAssetImpairmentCharges`	$9.50M	USD	3 Qtrs
Net loss on derivatives	`UnrealizedGainLossOnDerivatives`	$-51.40M	USD	3 Qtrs
Net loss on derivatives	`UnrealizedGainLossOnDerivatives`	$-17.90M	USD	3 Qtrs
Net realized and unrealized (gains) losses on investments	`GainLossOnInvestments`	$-20.40M	USD	3 Qtrs
Net realized and unrealized (gains) losses on investments	`GainLossOnInvestments`	$85.90M	USD	3 Qtrs
Undistributed net earnings of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$5.80M	USD	3 Qtrs
Undistributed net earnings of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$41.10M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$24.60M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-23.70M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-7.40M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$27.90M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$106.50M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-35.20M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$10.50M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-7.80M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$22.50M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-54.40M	USD	3 Qtrs
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$161.00M	USD	3 Qtrs
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-94.50M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-37.80M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$91.90M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$1.00M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-10.20M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-9.30M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-2.00M	USD	3 Qtrs
Net Cash Provided by (Used in) Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$1.93B	USD	3 Qtrs
Net Cash Provided by (Used in) Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$1.95B	USD	3 Qtrs
Proceeds from maturities of available-for-sale marketable securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$6.60M	USD	3 Qtrs
Proceeds from maturities of available-for-sale marketable securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$13.00M	USD	3 Qtrs
Purchases of available-for-sale marketable securities	`PaymentsToAcquireAvailableForSaleSecurities`	$5.00M	USD	3 Qtrs
Purchases of available-for-sale marketable securities	`PaymentsToAcquireAvailableForSaleSecurities`	$9.80M	USD	3 Qtrs
Purchases of property, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$179.20M	USD	3 Qtrs
Purchases of property, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$60.90M	USD	3 Qtrs
Proceeds from sales of investments	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$20.40M	USD	3 Qtrs
Proceeds from sales of investments	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$39.30M	USD	3 Qtrs
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-136.70M	USD	3 Qtrs
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-38.90M	USD	3 Qtrs
Issuance of commercial paper, net of maturities	`ProceedsFromRepaymentsOfCommercialPaper`	-	USD	3 Qtrs
Issuance of commercial paper, net of maturities	`ProceedsFromRepaymentsOfCommercialPaper`	$38.90M	USD	3 Qtrs
Proceeds from debt, net of issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$1.19B	USD	3 Qtrs
Proceeds from debt, net of issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	3 Qtrs
Repayments of debt	`RepaymentsOfLongTermDebt`	$569.20M	USD	3 Qtrs
Repayments of debt	`RepaymentsOfLongTermDebt`	-	USD	3 Qtrs
Cash dividends	`PaymentsOfDividends`	$1.43B	USD	3 Qtrs
Cash dividends	`PaymentsOfDividends`	$1.90B	USD	3 Qtrs
Premium payment for derivative contract	`PaymentsForDerivativeInstrumentFinancingActivities`	$30.00M	USD	3 Qtrs
Premium payment for derivative contract	`PaymentsForDerivativeInstrumentFinancingActivities`	-	USD	3 Qtrs
Settlement of derivative contracts	`PaymentsForProceedsFromDerivativeInstrumentFinancingActivities`	-	USD	3 Qtrs
Settlement of derivative contracts	`PaymentsForProceedsFromDerivativeInstrumentFinancingActivities`	$-16.00M	USD	3 Qtrs
Employee taxes paid on restricted stock vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$34.90M	USD	3 Qtrs
Employee taxes paid on restricted stock vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$36.80M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$11.90M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$1.40M	USD	3 Qtrs
Net Cash Used in Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-767.80M	USD	3 Qtrs
Net Cash Used in Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.98B	USD	3 Qtrs
Net change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$1.12B	USD	3 Qtrs
Net change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-161.10M	USD	3 Qtrs
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, beginning balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.38B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, beginning balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.91B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, beginning balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.03B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, beginning balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.22B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, ending balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.38B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, ending balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.91B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, ending balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.03B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, ending balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.22B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.21B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.37B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.41B	USD	Point-in-time
Short-term restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$1.50M	USD	Point-in-time
Short-term restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$5.10M	USD	Point-in-time
Short-term restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$1.62B	USD	Point-in-time
Long-term restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$900.00K	USD	Point-in-time
Long-term restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$1.30M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$1.20M	USD	Point-in-time
Income taxes paid	`IncomeTaxesPaid`	$410.60M	USD	3 Qtrs
Income taxes paid	`IncomeTaxesPaid`	$550.60M	USD	3 Qtrs
Interest paid	`InterestPaid`	$122.40M	USD	3 Qtrs
Interest paid	`InterestPaid`	$84.80M	USD	3 Qtrs

Stockholders Equity 62 line items

Line Item	Tag	Value	Unit	Period
Cash dividends on common stock, per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$2.10	USD	3 Qtrs
Cash dividends on common stock, per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.70	USD	1 Quarter
Cash dividends on common stock, per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$2.25	USD	3 Qtrs
Cash dividends on common stock, per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.75	USD	1 Quarter
Balance	`StockholdersEquity`	$23.12B	USD	Point-in-time
Balance	`StockholdersEquity`	$22.41B	USD	Point-in-time
Balance	`StockholdersEquity`	$25.92B	USD	Point-in-time
Balance	`StockholdersEquity`	$23.30B	USD	Point-in-time
Balance	`StockholdersEquity`	$26.78B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.97B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.48B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.81B	USD	Point-in-time
Net Income (Loss) Attributable to CME Group	`NetIncomeLoss`	$636.30M	USD	1 Quarter
Net Income (Loss) Attributable to CME Group	`NetIncomeLoss`	$1.65B	USD	3 Qtrs
Net Income (Loss) Attributable to CME Group	`NetIncomeLoss`	$1.58B	USD	3 Qtrs
Net Income (Loss) Attributable to CME Group	`NetIncomeLoss`	$411.80M	USD	1 Quarter
Net (Income) Loss Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net (Income) Loss Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net (Income) Loss Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Net (Income) Loss Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$200.00K	USD	3 Qtrs
Net Income	`ProfitLoss`	$1.58B	USD	3 Qtrs
Net Income	`ProfitLoss`	$411.80M	USD	1 Quarter
Net Income	`ProfitLoss`	$636.30M	USD	1 Quarter
Net Income	`ProfitLoss`	$1.65B	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-37.50M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$100.00K	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-37.80M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$600.00K	USD	3 Qtrs
Dividends on common stock	`DividendsCash`	$805.00M	USD	3 Qtrs
Dividends on common stock	`DividendsCash`	$238.70M	USD	1 Quarter
Dividends on common stock	`DividendsCash`	$268.90M	USD	1 Quarter
Dividends on common stock	`DividendsCash`	$715.00M	USD	3 Qtrs
Impact of adoption of standards update	`NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification`	$-6.90M	USD	3 Qtrs
Impact of adoption of standards update	`NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification`	$8.70M	USD	3 Qtrs
Changes in non-controlling interest due to measurement period adjustments	`MinorityInterestPeriodIncreaseDecrease`	$400.00K	USD	1 Quarter
Changes in non-controlling interest due to measurement period adjustments	`MinorityInterestPeriodIncreaseDecrease`	$-16.50M	USD	3 Qtrs
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$6.70M	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$13.70M	USD	3 Qtrs
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$10.10M	USD	3 Qtrs
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$1.90M	USD	1 Quarter
Vesting of issued restricted Class A common stock	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$34.90M	USD	3 Qtrs
Vesting of issued restricted Class A common stock	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$20.00M	USD	1 Quarter
Vesting of issued restricted Class A common stock	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$22.70M	USD	1 Quarter
Vesting of issued restricted Class A common stock	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$36.80M	USD	3 Qtrs
Stock Issued To Related Parties During Period Value	`StockIssuedToRelatedPartiesDuringPeriodValue`	$400.00K	USD	1 Quarter
Stock Issued To Related Parties During Period Value	`StockIssuedToRelatedPartiesDuringPeriodValue`	$3.10M	USD	3 Qtrs
Stock Issued To Related Parties During Period Value	`StockIssuedToRelatedPartiesDuringPeriodValue`	$2.80M	USD	3 Qtrs
Stock Issued During Period, Value, Employee Stock Purchase Plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$2.50M	USD	3 Qtrs
Stock Issued During Period, Value, Employee Stock Purchase Plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	-	USD	1 Quarter
Stock Issued During Period, Value, Employee Stock Purchase Plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$1.80M	USD	3 Qtrs
Stock-based compensation	`StockGrantedDuringPeriodValueSharebasedCompensationGross`	$16.60M	USD	1 Quarter
Stock-based compensation	`StockGrantedDuringPeriodValueSharebasedCompensationGross`	$50.50M	USD	3 Qtrs
Stock-based compensation	`StockGrantedDuringPeriodValueSharebasedCompensationGross`	$14.40M	USD	1 Quarter
Stock-based compensation	`StockGrantedDuringPeriodValueSharebasedCompensationGross`	$70.80M	USD	3 Qtrs
Balance	`StockholdersEquity`	$23.12B	USD	Point-in-time
Balance	`StockholdersEquity`	$22.41B	USD	Point-in-time
Balance	`StockholdersEquity`	$25.92B	USD	Point-in-time
Balance	`StockholdersEquity`	$23.30B	USD	Point-in-time
Balance	`StockholdersEquity`	$26.78B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.97B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.48B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.81B	USD	Point-in-time

Comprehensive Income 80 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$1.58B	USD	3 Qtrs
Net Income	`ProfitLoss`	$411.80M	USD	1 Quarter
Net Income	`ProfitLoss`	$636.30M	USD	1 Quarter
Net Income	`ProfitLoss`	$1.65B	USD	3 Qtrs
Net unrealized holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	-	USD	1 Quarter
Net unrealized holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-200.00K	USD	1 Quarter
Net unrealized holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-900.00K	USD	3 Qtrs
Net unrealized holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$1.50M	USD	3 Qtrs
Reclassification of net (gains) losses on sales included in investment income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-100.00K	USD	1 Quarter
Reclassification of net (gains) losses on sales included in investment income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-100.00K	USD	3 Qtrs
Reclassification of net (gains) losses on sales included in investment income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-200.00K	USD	3 Qtrs
Reclassification of net (gains) losses on sales included in investment income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-100.00K	USD	1 Quarter
Income tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$400.00K	USD	3 Qtrs
Income tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-100.00K	USD	1 Quarter
Income tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	-	USD	1 Quarter
Income tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-300.00K	USD	3 Qtrs
Investment securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$900.00K	USD	3 Qtrs
Investment securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-700.00K	USD	3 Qtrs
Investment securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Investment securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-300.00K	USD	1 Quarter
Net change in defined benefit plans arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	-	USD	1 Quarter
Net change in defined benefit plans arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$-2.70M	USD	3 Qtrs
Net change in defined benefit plans arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$1.70M	USD	3 Qtrs
Net change in defined benefit plans arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	-	USD	1 Quarter
Amortization of net actuarial (gains) losses included in compensation and benefits expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$1.30M	USD	1 Quarter
Amortization of net actuarial (gains) losses included in compensation and benefits expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$3.70M	USD	3 Qtrs
Amortization of net actuarial (gains) losses included in compensation and benefits expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$2.00M	USD	3 Qtrs
Amortization of net actuarial (gains) losses included in compensation and benefits expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$700.00K	USD	1 Quarter
Income tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$400.00K	USD	1 Quarter
Income tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$100.00K	USD	1 Quarter
Income tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$900.00K	USD	3 Qtrs
Income tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$300.00K	USD	3 Qtrs
Defined benefit plans, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$600.00K	USD	1 Quarter
Defined benefit plans, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$700.00K	USD	3 Qtrs
Defined benefit plans, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$2.80M	USD	3 Qtrs
Defined benefit plans, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$900.00K	USD	1 Quarter
Net unrealized holding gains (losses) during the period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$500.00K	USD	1 Quarter
Net unrealized holding gains (losses) during the period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	-	USD	3 Qtrs
Net unrealized holding gains (losses) during the period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	-	USD	1 Quarter
Net unrealized holding gains (losses) during the period	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$300.00K	USD	3 Qtrs
Amortization of effective portion of net (gains) losses on cash flow hedges included in interest expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$900.00K	USD	3 Qtrs
Amortization of effective portion of net (gains) losses on cash flow hedges included in interest expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$300.00K	USD	1 Quarter
Amortization of effective portion of net (gains) losses on cash flow hedges included in interest expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$900.00K	USD	3 Qtrs
Amortization of effective portion of net (gains) losses on cash flow hedges included in interest expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$300.00K	USD	1 Quarter
Income tax benefit (expense)	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax`	-	USD	1 Quarter
Income tax benefit (expense)	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax`	$-200.00K	USD	3 Qtrs
Income tax benefit (expense)	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax`	-	USD	3 Qtrs
Income tax benefit (expense)	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax`	$100.00K	USD	1 Quarter
Derivative investments, net	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-300.00K	USD	1 Quarter
Derivative investments, net	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$100.00K	USD	1 Quarter
Derivative investments, net	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-600.00K	USD	3 Qtrs
Derivative investments, net	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-700.00K	USD	3 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-35.50M	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-38.50M	USD	3 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-800.00K	USD	3 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-200.00K	USD	1 Quarter
Income tax benefit (expense)	`OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax`	$-3.00M	USD	1 Quarter
Income tax benefit (expense)	`OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax`	-	USD	3 Qtrs
Income tax benefit (expense)	`OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax`	-	USD	3 Qtrs
Income tax benefit (expense)	`OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax`	-	USD	1 Quarter
Foreign currency translation, net	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-800.00K	USD	3 Qtrs
Foreign currency translation, net	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-200.00K	USD	1 Quarter
Foreign currency translation, net	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-38.50M	USD	3 Qtrs
Foreign currency translation, net	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-38.50M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-37.50M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$100.00K	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-37.80M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$600.00K	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.61B	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$411.90M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$598.50M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.58B	USD	3 Qtrs
Comprehensive (Income) Loss Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Comprehensive (Income) Loss Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Comprehensive (Income) Loss Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$200.00K	USD	3 Qtrs
Comprehensive (Income) Loss Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Comprehensive Income attributable to CME Group	`ComprehensiveIncomeNetOfTax`	$598.50M	USD	1 Quarter
Comprehensive Income attributable to CME Group	`ComprehensiveIncomeNetOfTax`	$411.90M	USD	1 Quarter
Comprehensive Income attributable to CME Group	`ComprehensiveIncomeNetOfTax`	$1.58B	USD	3 Qtrs
Comprehensive Income attributable to CME Group	`ComprehensiveIncomeNetOfTax`	$1.61B	USD	3 Qtrs

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