10-K Filing

CME GROUP INC. CIK: 1156375 FY 2024

Filing Information

Form Type	10-K
Accession Number	`0001156375-25-000021`
Period End Date	20241231
Filing Date	20250227
Fiscal Year	2024
Fiscal Period	FY
XBRL Instance	cme-20241231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 114 Income Statement 142 Cash Flow Statement 256 Stockholders Equity 36 Comprehensive Income 102

Balance Sheet 114 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.89B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.89B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.72B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.72B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.91B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.91B	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$113.20M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$113.20M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$111.70M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$111.70M	USD	Point-in-time
Accounts receivable, net of allowance	`AccountsReceivableNetCurrent`	$535.60M	USD	Point-in-time
Accounts receivable, net of allowance	`AccountsReceivableNetCurrent`	$535.60M	USD	Point-in-time
Accounts receivable, net of allowance	`AccountsReceivableNetCurrent`	$573.10M	USD	Point-in-time
Accounts receivable, net of allowance	`AccountsReceivableNetCurrent`	$573.10M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$559.40M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$559.40M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$1.14B	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$1.14B	USD	Point-in-time
Performance bonds and guaranty fund contributions	`GoodFaithAndMarginDepositsWithBrokerDealers`	$135.25B	USD	Point-in-time
Performance bonds and guaranty fund contributions	`GoodFaithAndMarginDepositsWithBrokerDealers`	$135.25B	USD	Point-in-time
Performance bonds and guaranty fund contributions	`GoodFaithAndMarginDepositsWithBrokerDealers`	$90.19B	USD	Point-in-time
Performance bonds and guaranty fund contributions	`GoodFaithAndMarginDepositsWithBrokerDealers`	$90.19B	USD	Point-in-time
Performance bonds and guaranty fund contributions	`GoodFaithAndMarginDepositsWithBrokerDealers`	$98.90B	USD	Point-in-time
Performance bonds and guaranty fund contributions	`GoodFaithAndMarginDepositsWithBrokerDealers`	$98.90B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$94.89B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$94.89B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$103.03B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$103.03B	USD	Point-in-time
Property, net of accumulated depreciation and amortization	`PropertyPlantAndEquipmentNet`	$386.20M	USD	Point-in-time
Property, net of accumulated depreciation and amortization	`PropertyPlantAndEquipmentNet`	$386.20M	USD	Point-in-time
Property, net of accumulated depreciation and amortization	`PropertyPlantAndEquipmentNet`	$409.50M	USD	Point-in-time
Property, net of accumulated depreciation and amortization	`PropertyPlantAndEquipmentNet`	$409.50M	USD	Point-in-time
Intangible assets-trading products	`OtherIndefiniteLivedIntangibleAssets`	$17.18B	USD	Point-in-time
Intangible assets-trading products	`OtherIndefiniteLivedIntangibleAssets`	$17.18B	USD	Point-in-time
Intangible assets-trading products	`OtherIndefiniteLivedIntangibleAssets`	$17.18B	USD	Point-in-time
Intangible assets-trading products	`OtherIndefiniteLivedIntangibleAssets`	$17.18B	USD	Point-in-time
Intangible assetsother, net	`FiniteLivedIntangibleAssetsNet`	$2.82B	USD	Point-in-time
Intangible assetsother, net	`FiniteLivedIntangibleAssetsNet`	$2.82B	USD	Point-in-time
Intangible assetsother, net	`FiniteLivedIntangibleAssetsNet`	$3.05B	USD	Point-in-time
Intangible assetsother, net	`FiniteLivedIntangibleAssetsNet`	$3.05B	USD	Point-in-time
Goodwill	`Goodwill`	$10.48B	USD	Point-in-time
Goodwill	`Goodwill`	$10.48B	USD	Point-in-time
Goodwill	`Goodwill`	$10.50B	USD	Point-in-time
Goodwill	`Goodwill`	$10.50B	USD	Point-in-time
Goodwill	`Goodwill`	$10.49B	USD	Point-in-time
Goodwill	`Goodwill`	$10.49B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$3.54B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$3.54B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$3.69B	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$3.69B	USD	Point-in-time
Total Assets	`Assets`	$137.45B	USD	Point-in-time
Total Assets	`Assets`	$137.45B	USD	Point-in-time
Total Assets	`Assets`	$129.71B	USD	Point-in-time
Total Assets	`Assets`	$129.71B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$79.90M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$79.90M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$90.60M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$90.60M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$749.80M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$749.80M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	-	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	-	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$3.13B	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$3.13B	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$2.59B	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$2.59B	USD	Point-in-time
Performance bonds and guaranty fund contributions	`MarginDepositsAndGuarantyFundsLiabilitiesCurrent`	$90.19B	USD	Point-in-time
Performance bonds and guaranty fund contributions	`MarginDepositsAndGuarantyFundsLiabilitiesCurrent`	$90.19B	USD	Point-in-time
Performance bonds and guaranty fund contributions	`MarginDepositsAndGuarantyFundsLiabilitiesCurrent`	$98.90B	USD	Point-in-time
Performance bonds and guaranty fund contributions	`MarginDepositsAndGuarantyFundsLiabilitiesCurrent`	$98.90B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$102.31B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$102.31B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$93.42B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$93.42B	USD	Point-in-time
Long-term debt	`UnsecuredLongTermDebt`	$3.43B	USD	Point-in-time
Long-term debt	`UnsecuredLongTermDebt`	$3.43B	USD	Point-in-time
Long-term debt	`UnsecuredLongTermDebt`	$2.68B	USD	Point-in-time
Long-term debt	`UnsecuredLongTermDebt`	$2.68B	USD	Point-in-time
Deferred Income Tax Liabilities, Net	`DeferredIncomeTaxLiabilitiesNet`	$5.33B	USD	Point-in-time
Deferred Income Tax Liabilities, Net	`DeferredIncomeTaxLiabilitiesNet`	$5.33B	USD	Point-in-time
Deferred Income Tax Liabilities, Net	`DeferredIncomeTaxLiabilitiesNet`	$5.25B	USD	Point-in-time
Deferred Income Tax Liabilities, Net	`DeferredIncomeTaxLiabilitiesNet`	$5.25B	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$721.20M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$721.20M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$798.20M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$798.20M	USD	Point-in-time
Total Liabilities	`Liabilities`	$102.97B	USD	Point-in-time
Total Liabilities	`Liabilities`	$102.97B	USD	Point-in-time
Total Liabilities	`Liabilities`	$110.96B	USD	Point-in-time
Total Liabilities	`Liabilities`	$110.96B	USD	Point-in-time
Preferred stock, $0.01 par value, 10,000 shares authorized, none issued or outstanding	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.01 par value, 10,000 shares authorized, none issued or outstanding	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.01 par value, 10,000 shares authorized, none issued or outstanding	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.01 par value, 10,000 shares authorized, none issued or outstanding	`PreferredStockValue`	-	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$22.40B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$22.40B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$22.33B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$22.33B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.46B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.46B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.19B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.19B	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-105.50M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-105.50M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-55.60M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-55.60M	USD	Point-in-time
Total CME Group Shareholders' Equity	`StockholdersEquity`	$26.74B	USD	Point-in-time
Total CME Group Shareholders' Equity	`StockholdersEquity`	$26.74B	USD	Point-in-time
Total CME Group Shareholders' Equity	`StockholdersEquity`	$26.49B	USD	Point-in-time
Total CME Group Shareholders' Equity	`StockholdersEquity`	$26.49B	USD	Point-in-time
Total Liabilities and Shareholders' Equity	`LiabilitiesAndStockholdersEquity`	$129.71B	USD	Point-in-time
Total Liabilities and Shareholders' Equity	`LiabilitiesAndStockholdersEquity`	$129.71B	USD	Point-in-time
Total Liabilities and Shareholders' Equity	`LiabilitiesAndStockholdersEquity`	$137.45B	USD	Point-in-time
Total Liabilities and Shareholders' Equity	`LiabilitiesAndStockholdersEquity`	$137.45B	USD	Point-in-time

Income Statement 142 line items

Line Item	Tag	Value	Unit	Period
Total Revenues	`Revenues`	$5.58B	USD	Annual
Total Revenues	`Revenues`	$5.58B	USD	Annual
Total Revenues	`Revenues`	$5.02B	USD	Annual
Total Revenues	`Revenues`	$5.02B	USD	Annual
Total Revenues	`Revenues`	$6.13B	USD	Annual
Total Revenues	`Revenues`	$6.13B	USD	Annual
Compensation and benefits	`LaborAndRelatedExpense`	$828.60M	USD	Annual
Compensation and benefits	`LaborAndRelatedExpense`	$828.60M	USD	Annual
Compensation and benefits	`LaborAndRelatedExpense`	$850.30M	USD	Annual
Compensation and benefits	`LaborAndRelatedExpense`	$850.30M	USD	Annual
Compensation and benefits	`LaborAndRelatedExpense`	$753.10M	USD	Annual
Compensation and benefits	`LaborAndRelatedExpense`	$753.10M	USD	Annual
Technology	`InformationTechnologyAndDataProcessing`	$255.80M	USD	Annual
Technology	`InformationTechnologyAndDataProcessing`	$255.80M	USD	Annual
Technology	`InformationTechnologyAndDataProcessing`	$218.70M	USD	Annual
Technology	`InformationTechnologyAndDataProcessing`	$218.70M	USD	Annual
Technology	`InformationTechnologyAndDataProcessing`	$188.60M	USD	Annual
Technology	`InformationTechnologyAndDataProcessing`	$188.60M	USD	Annual
Professional fees and outside services	`ProfessionalFees`	$144.40M	USD	Annual
Professional fees and outside services	`ProfessionalFees`	$144.40M	USD	Annual
Professional fees and outside services	`ProfessionalFees`	$137.40M	USD	Annual
Professional fees and outside services	`ProfessionalFees`	$137.40M	USD	Annual
Professional fees and outside services	`ProfessionalFees`	$132.70M	USD	Annual
Professional fees and outside services	`ProfessionalFees`	$132.70M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$221.70M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$221.70M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$226.60M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$226.60M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$227.70M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$227.70M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$126.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$126.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$134.90M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$134.90M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$115.10M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$115.10M	USD	Annual
Licensing and other fee agreements	`LicensingFees`	$320.00M	USD	Annual
Licensing and other fee agreements	`LicensingFees`	$320.00M	USD	Annual
Licensing and other fee agreements	`LicensingFees`	$322.80M	USD	Annual
Licensing and other fee agreements	`LicensingFees`	$322.80M	USD	Annual
Licensing and other fee agreements	`LicensingFees`	$355.40M	USD	Annual
Licensing and other fee agreements	`LicensingFees`	$355.40M	USD	Annual
Other	`OtherCostAndExpenseOperating`	$241.80M	USD	Annual
Other	`OtherCostAndExpenseOperating`	$241.80M	USD	Annual
Other	`OtherCostAndExpenseOperating`	$267.60M	USD	Annual
Other	`OtherCostAndExpenseOperating`	$267.60M	USD	Annual
Other	`OtherCostAndExpenseOperating`	$276.10M	USD	Annual
Other	`OtherCostAndExpenseOperating`	$276.10M	USD	Annual
Total Expenses	`CostsAndExpenses`	$2.14B	USD	Annual
Total Expenses	`CostsAndExpenses`	$2.14B	USD	Annual
Total Expenses	`CostsAndExpenses`	$2.00B	USD	Annual
Total Expenses	`CostsAndExpenses`	$2.00B	USD	Annual
Total Expenses	`CostsAndExpenses`	$2.20B	USD	Annual
Total Expenses	`CostsAndExpenses`	$2.20B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$3.93B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$3.93B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$3.02B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$3.02B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$3.44B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$3.44B	USD	Annual
Investment income	`InvestmentIncomeNonoperating`	$2.20B	USD	Annual
Investment income	`InvestmentIncomeNonoperating`	$2.20B	USD	Annual
Investment income	`InvestmentIncomeNonoperating`	$4.08B	USD	Annual
Investment income	`InvestmentIncomeNonoperating`	$4.08B	USD	Annual
Investment income	`InvestmentIncomeNonoperating`	$5.28B	USD	Annual
Investment income	`InvestmentIncomeNonoperating`	$5.28B	USD	Annual
Interest and other borrowing costs	`InterestAndDebtExpense`	$162.70M	USD	Annual
Interest and other borrowing costs	`InterestAndDebtExpense`	$162.70M	USD	Annual
Interest and other borrowing costs	`InterestAndDebtExpense`	$160.90M	USD	Annual
Interest and other borrowing costs	`InterestAndDebtExpense`	$160.90M	USD	Annual
Interest and other borrowing costs	`InterestAndDebtExpense`	$159.40M	USD	Annual
Interest and other borrowing costs	`InterestAndDebtExpense`	$159.40M	USD	Annual
Equity in net earnings (losses) of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestments`	$296.90M	USD	Annual
Equity in net earnings (losses) of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestments`	$296.90M	USD	Annual
Equity in net earnings (losses) of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestments`	$301.10M	USD	Annual
Equity in net earnings (losses) of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestments`	$301.10M	USD	Annual
Equity in net earnings (losses) of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestments`	$350.90M	USD	Annual
Equity in net earnings (losses) of unconsolidated subsidiaries	`IncomeLossFromEquityMethodInvestments`	$350.90M	USD	Annual
Other income (expense)	`OtherNonoperatingIncomeExpense`	$-4.69B	USD	Annual
Other income (expense)	`OtherNonoperatingIncomeExpense`	$-4.69B	USD	Annual
Other income (expense)	`OtherNonoperatingIncomeExpense`	$-1.86B	USD	Annual
Other income (expense)	`OtherNonoperatingIncomeExpense`	$-1.86B	USD	Annual
Other income (expense)	`OtherNonoperatingIncomeExpense`	$-3.66B	USD	Annual
Other income (expense)	`OtherNonoperatingIncomeExpense`	$-3.66B	USD	Annual
Total Non-Operating	`NonoperatingIncomeExpense`	$609.90M	USD	Annual
Total Non-Operating	`NonoperatingIncomeExpense`	$609.90M	USD	Annual
Total Non-Operating	`NonoperatingIncomeExpense`	$717.90M	USD	Annual
Total Non-Operating	`NonoperatingIncomeExpense`	$717.90M	USD	Annual
Total Non-Operating	`NonoperatingIncomeExpense`	$474.40M	USD	Annual
Total Non-Operating	`NonoperatingIncomeExpense`	$474.40M	USD	Annual
Income before Income Taxes	`IncomeLossIncludingPortionAttributableToNoncontrollingInterest`	$3.49B	USD	Annual
Income before Income Taxes	`IncomeLossIncludingPortionAttributableToNoncontrollingInterest`	$3.49B	USD	Annual
Income before Income Taxes	`IncomeLossIncludingPortionAttributableToNoncontrollingInterest`	$4.15B	USD	Annual
Income before Income Taxes	`IncomeLossIncludingPortionAttributableToNoncontrollingInterest`	$4.15B	USD	Annual
Income before Income Taxes	`IncomeLossIncludingPortionAttributableToNoncontrollingInterest`	$4.54B	USD	Annual
Income before Income Taxes	`IncomeLossIncludingPortionAttributableToNoncontrollingInterest`	$4.54B	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$927.40M	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$927.40M	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$799.30M	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$799.30M	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$1.02B	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$1.02B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$2.69B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$2.69B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$3.53B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$3.53B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$3.23B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$3.23B	USD	Annual
Net income attributable to CME Group	`NetIncomeLoss`	$3.53B	USD	Annual
Net income attributable to CME Group	`NetIncomeLoss`	$3.53B	USD	Annual
Net income attributable to CME Group	`NetIncomeLoss`	$3.23B	USD	Annual
Net income attributable to CME Group	`NetIncomeLoss`	$3.23B	USD	Annual
Net Income Attributable to Common Shareholders of CME Group	`NetIncomeLossAvailableToCommonStockholdersBasic`	$3.19B	USD	Annual
Net Income Attributable to Common Shareholders of CME Group	`NetIncomeLossAvailableToCommonStockholdersBasic`	$3.19B	USD	Annual
Net Income Attributable to Common Shareholders of CME Group	`NetIncomeLossAvailableToCommonStockholdersBasic`	$3.48B	USD	Annual
Net Income Attributable to Common Shareholders of CME Group	`NetIncomeLossAvailableToCommonStockholdersBasic`	$3.48B	USD	Annual
Net Income Attributable to Common Shareholders of CME Group	`NetIncomeLossAvailableToCommonStockholdersBasic`	$2.66B	USD	Annual
Net Income Attributable to Common Shareholders of CME Group	`NetIncomeLossAvailableToCommonStockholdersBasic`	$2.66B	USD	Annual
Basic	`EarningsPerShareBasic`	$8.87	USD	Annual
Basic	`EarningsPerShareBasic`	$8.87	USD	Annual
Basic	`EarningsPerShareBasic`	$9.69	USD	Annual
Basic	`EarningsPerShareBasic`	$9.69	USD	Annual
Basic	`EarningsPerShareBasic`	$7.41	USD	Annual
Basic	`EarningsPerShareBasic`	$7.41	USD	Annual
Diluted	`EarningsPerShareDiluted`	$9.67	USD	Annual
Diluted	`EarningsPerShareDiluted`	$9.67	USD	Annual
Diluted	`EarningsPerShareDiluted`	$8.86	USD	Annual
Diluted	`EarningsPerShareDiluted`	$8.86	USD	Annual
Diluted	`EarningsPerShareDiluted`	$7.40	USD	Annual
Diluted	`EarningsPerShareDiluted`	$7.40	USD	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	359.39M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	359.39M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	359.02M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	359.02M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	358.71M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	358.71M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	359.94M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	359.94M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	359.18M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	359.18M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	359.50M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	359.50M	shares	Annual

Cash Flow Statement 256 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$3.53B	USD	Annual
Net income	`ProfitLoss`	$3.53B	USD	Annual
Net income	`ProfitLoss`	$3.23B	USD	Annual
Net income	`ProfitLoss`	$3.23B	USD	Annual
Net income	`ProfitLoss`	$2.69B	USD	Annual
Net income	`ProfitLoss`	$2.69B	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$82.90M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$82.90M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$89.50M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$89.50M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$84.30M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$84.30M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$221.70M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$221.70M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$226.60M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$226.60M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$227.70M	USD	Annual
Amortization of purchased intangibles	`AmortizationOfIntangibleAssets`	$227.70M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$126.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$126.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$134.90M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$134.90M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$115.10M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$115.10M	USD	Annual
Net realized and unrealized (gains)/losses on investments	`GainLossOnInvestments`	$4.80M	USD	Annual
Net realized and unrealized (gains)/losses on investments	`GainLossOnInvestments`	$4.80M	USD	Annual
Net realized and unrealized (gains)/losses on investments	`GainLossOnInvestments`	$72.10M	USD	Annual
Net realized and unrealized (gains)/losses on investments	`GainLossOnInvestments`	$72.10M	USD	Annual
Allowance for Doubtful Accounts Receivable	`AllowanceForDoubtfulAccountsReceivable`	$7.10M	USD	Point-in-time
Allowance for Doubtful Accounts Receivable	`AllowanceForDoubtfulAccountsReceivable`	$7.10M	USD	Point-in-time
Allowance for Doubtful Accounts Receivable	`AllowanceForDoubtfulAccountsReceivable`	$9.00M	USD	Point-in-time
Allowance for Doubtful Accounts Receivable	`AllowanceForDoubtfulAccountsReceivable`	$9.00M	USD	Point-in-time
Net realized and unrealized (gains)/losses on investments	`GainLossOnInvestments`	$3.60M	USD	Annual
Net realized and unrealized (gains)/losses on investments	`GainLossOnInvestments`	$3.60M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-66.40M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-66.40M	USD	Annual
Short-term restricted cash (within other current assets)	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$6.30M	USD	Point-in-time
Short-term restricted cash (within other current assets)	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$6.30M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-23.20M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-23.20M	USD	Annual
Short-term restricted cash (within other current assets)	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$4.90M	USD	Point-in-time
Short-term restricted cash (within other current assets)	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$4.90M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-75.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-75.00M	USD	Annual
Short-term restricted cash (within other current assets)	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$5.20M	USD	Point-in-time
Short-term restricted cash (within other current assets)	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$5.20M	USD	Point-in-time
Long-term restricted cash (within other assets)	`RestrictedCashAndCashEquivalentsNoncurrent`	-	USD	Point-in-time
Long-term restricted cash (within other assets)	`RestrictedCashAndCashEquivalentsNoncurrent`	-	USD	Point-in-time
Long-term restricted cash (within other assets)	`RestrictedCashAndCashEquivalentsNoncurrent`	$100.00K	USD	Point-in-time
Long-term restricted cash (within other assets)	`RestrictedCashAndCashEquivalentsNoncurrent`	$100.00K	USD	Point-in-time
Long-term restricted cash (within other assets)	`RestrictedCashAndCashEquivalentsNoncurrent`	-	USD	Point-in-time
Long-term restricted cash (within other assets)	`RestrictedCashAndCashEquivalentsNoncurrent`	-	USD	Point-in-time
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$51.10M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$51.10M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$39.40M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$39.40M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$51.50M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$51.50M	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$76.50M	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$76.50M	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$637.80M	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$637.80M	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-664.80M	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-664.80M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-87.00M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-87.00M	USD	Annual
Preferred Stock, Shares Issued	`PreferredStockSharesIssued`	4.60M	shares	Point-in-time
Preferred Stock, Shares Issued	`PreferredStockSharesIssued`	4.60M	shares	Point-in-time
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-75.40M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-75.40M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-92.00M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-92.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$72.50M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$72.50M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-10.70M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-10.70M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-30.80M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-30.80M	USD	Annual
Income tax payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-147.80M	USD	Annual
Income tax payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-147.80M	USD	Annual
Income tax payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-77.10M	USD	Annual
Income tax payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-77.10M	USD	Annual
Income tax payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-117.40M	USD	Annual
Income tax payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-117.40M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$88.10M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$88.10M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-705.90M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-705.90M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$642.70M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$642.70M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-67.40M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-67.40M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-32.70M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-32.70M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-55.40M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-55.40M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$3.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$3.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-34.40M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-34.40M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-41.30M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-41.30M	USD	Annual
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$3.06B	USD	Annual
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$3.06B	USD	Annual
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$3.69B	USD	Annual
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$3.69B	USD	Annual
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$3.45B	USD	Annual
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$3.45B	USD	Annual
Proceeds from maturities and sales of available-for-sale marketable securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$5.90M	USD	Annual
Proceeds from maturities and sales of available-for-sale marketable securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$5.90M	USD	Annual
Proceeds from maturities and sales of available-for-sale marketable securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$6.00M	USD	Annual
Proceeds from maturities and sales of available-for-sale marketable securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$6.00M	USD	Annual
Proceeds from maturities and sales of available-for-sale marketable securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$6.30M	USD	Annual
Proceeds from maturities and sales of available-for-sale marketable securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$6.30M	USD	Annual
Purchases of available-for-sale marketable securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$4.50M	USD	Annual
Purchases of available-for-sale marketable securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$4.50M	USD	Annual
Purchases of available-for-sale marketable securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$4.40M	USD	Annual
Purchases of available-for-sale marketable securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$4.40M	USD	Annual
Purchases of available-for-sale marketable securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$4.10M	USD	Annual
Purchases of available-for-sale marketable securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$4.10M	USD	Annual
Purchases of property, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$94.00M	USD	Annual
Purchases of property, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$94.00M	USD	Annual
Purchases of property, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$89.70M	USD	Annual
Purchases of property, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$89.70M	USD	Annual
Purchases of property, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$76.40M	USD	Annual
Purchases of property, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$76.40M	USD	Annual
Investments in business ventures	`PaymentsToAcquireOtherInvestments`	$3.10M	USD	Annual
Investments in business ventures	`PaymentsToAcquireOtherInvestments`	$3.10M	USD	Annual
Investments in business ventures	`PaymentsToAcquireOtherInvestments`	$3.60M	USD	Annual
Investments in business ventures	`PaymentsToAcquireOtherInvestments`	$3.60M	USD	Annual
Investments in business ventures	`PaymentsToAcquireOtherInvestments`	$2.40M	USD	Annual
Investments in business ventures	`PaymentsToAcquireOtherInvestments`	$2.40M	USD	Annual
Proceeds from sale of business ventures	`ProceedsFromSaleOfOtherInvestments`	$97.90M	USD	Annual
Proceeds from sale of business ventures	`ProceedsFromSaleOfOtherInvestments`	$97.90M	USD	Annual
Proceeds from sale of business ventures	`ProceedsFromSaleOfOtherInvestments`	$13.50M	USD	Annual
Proceeds from sale of business ventures	`ProceedsFromSaleOfOtherInvestments`	$13.50M	USD	Annual
Proceeds from sale of business ventures	`ProceedsFromSaleOfOtherInvestments`	$11.10M	USD	Annual
Proceeds from sale of business ventures	`ProceedsFromSaleOfOtherInvestments`	$11.10M	USD	Annual
Investment in S&P Dow Jones Indices LLC	`PaymentsToAcquireInterestInJointVenture`	$410.00M	USD	Annual
Investment in S&P Dow Jones Indices LLC	`PaymentsToAcquireInterestInJointVenture`	$410.00M	USD	Annual
Investment in S&P Dow Jones Indices LLC	`PaymentsToAcquireInterestInJointVenture`	-	USD	Annual
Investment in S&P Dow Jones Indices LLC	`PaymentsToAcquireInterestInJointVenture`	-	USD	Annual
Investment in S&P Dow Jones Indices LLC	`PaymentsToAcquireInterestInJointVenture`	-	USD	Annual
Investment in S&P Dow Jones Indices LLC	`PaymentsToAcquireInterestInJointVenture`	-	USD	Annual
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$20.90M	USD	Annual
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$20.90M	USD	Annual
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-82.60M	USD	Annual
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-82.60M	USD	Annual
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-489.80M	USD	Annual
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-489.80M	USD	Annual
Proceeds from debt, net of issuance costs	`ProceedsFromDebtNetOfIssuanceCosts`	$741.00M	USD	Annual
Proceeds from debt, net of issuance costs	`ProceedsFromDebtNetOfIssuanceCosts`	$741.00M	USD	Annual
Proceeds from debt, net of issuance costs	`ProceedsFromDebtNetOfIssuanceCosts`	-	USD	Annual
Proceeds from debt, net of issuance costs	`ProceedsFromDebtNetOfIssuanceCosts`	-	USD	Annual
Proceeds from debt, net of issuance costs	`ProceedsFromDebtNetOfIssuanceCosts`	-	USD	Annual
Proceeds from debt, net of issuance costs	`ProceedsFromDebtNetOfIssuanceCosts`	-	USD	Annual
Repayment of other borrowings, including call premiums	`RepaymentsOfOtherDebt`	-	USD	Annual
Repayment of other borrowings, including call premiums	`RepaymentsOfOtherDebt`	-	USD	Annual
Repayment of other borrowings, including call premiums	`RepaymentsOfOtherDebt`	$756.20M	USD	Annual
Repayment of other borrowings, including call premiums	`RepaymentsOfOtherDebt`	$756.20M	USD	Annual
Repayment of other borrowings, including call premiums	`RepaymentsOfOtherDebt`	$16.40M	USD	Annual
Repayment of other borrowings, including call premiums	`RepaymentsOfOtherDebt`	$16.40M	USD	Annual
Cash dividends	`PaymentsOfDividends`	$3.58B	USD	Annual
Cash dividends	`PaymentsOfDividends`	$3.58B	USD	Annual
Cash dividends	`PaymentsOfDividends`	$3.24B	USD	Annual
Cash dividends	`PaymentsOfDividends`	$3.24B	USD	Annual
Cash dividends	`PaymentsOfDividends`	$2.63B	USD	Annual
Cash dividends	`PaymentsOfDividends`	$2.63B	USD	Annual
Change in performance bond and guaranty fund contributions	`ChangeInPerformanceBondAndGuarantyFundContributions`	$8.70B	USD	Annual
Change in performance bond and guaranty fund contributions	`ChangeInPerformanceBondAndGuarantyFundContributions`	$8.70B	USD	Annual
Change in performance bond and guaranty fund contributions	`ChangeInPerformanceBondAndGuarantyFundContributions`	$-22.70B	USD	Annual
Change in performance bond and guaranty fund contributions	`ChangeInPerformanceBondAndGuarantyFundContributions`	$-22.70B	USD	Annual
Change in performance bond and guaranty fund contributions	`ChangeInPerformanceBondAndGuarantyFundContributions`	$-45.06B	USD	Annual
Change in performance bond and guaranty fund contributions	`ChangeInPerformanceBondAndGuarantyFundContributions`	$-45.06B	USD	Annual
Employee taxes paid on restricted stock vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$21.40M	USD	Annual
Employee taxes paid on restricted stock vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$21.40M	USD	Annual
Employee taxes paid on restricted stock vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$24.80M	USD	Annual
Employee taxes paid on restricted stock vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$24.80M	USD	Annual
Employee taxes paid on restricted stock vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$33.00M	USD	Annual
Employee taxes paid on restricted stock vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$33.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-7.90M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-7.90M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-9.30M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-9.30M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-9.20M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-9.20M	USD	Annual
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$5.08B	USD	Annual
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$5.08B	USD	Annual
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-48.34B	USD	Annual
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-48.34B	USD	Annual
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-25.38B	USD	Annual
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-25.38B	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$8.68B	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$8.68B	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-22.82B	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-22.82B	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-44.86B	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-44.86B	USD	Annual
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Beginning Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$160.79B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Beginning Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$160.79B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Beginning Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$137.97B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Beginning Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$137.97B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Beginning Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$93.11B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Beginning Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$93.11B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Beginning Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$101.79B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Beginning Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$101.79B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Ending Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$160.79B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Ending Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$160.79B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Ending Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$137.97B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Ending Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$137.97B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Ending Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$93.11B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Ending Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$93.11B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Ending Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$101.79B	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Ending Balance	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$101.79B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.89B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.89B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.72B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.72B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.91B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.91B	USD	Point-in-time
Short-term restricted cash (within other current assets)	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$6.30M	USD	Point-in-time
Short-term restricted cash (within other current assets)	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$6.30M	USD	Point-in-time
Short-term restricted cash (within other current assets)	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$4.90M	USD	Point-in-time
Short-term restricted cash (within other current assets)	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$4.90M	USD	Point-in-time
Short-term restricted cash (within other current assets)	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$5.20M	USD	Point-in-time
Short-term restricted cash (within other current assets)	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$5.20M	USD	Point-in-time
Long-term restricted cash (within other assets)	`RestrictedCashAndCashEquivalentsNoncurrent`	-	USD	Point-in-time
Long-term restricted cash (within other assets)	`RestrictedCashAndCashEquivalentsNoncurrent`	-	USD	Point-in-time
Long-term restricted cash (within other assets)	`RestrictedCashAndCashEquivalentsNoncurrent`	$100.00K	USD	Point-in-time
Long-term restricted cash (within other assets)	`RestrictedCashAndCashEquivalentsNoncurrent`	$100.00K	USD	Point-in-time
Long-term restricted cash (within other assets)	`RestrictedCashAndCashEquivalentsNoncurrent`	-	USD	Point-in-time
Long-term restricted cash (within other assets)	`RestrictedCashAndCashEquivalentsNoncurrent`	-	USD	Point-in-time
Restricted cash and restricted cash equivalents (performance bonds and guaranty fund contributions)	`GoodFaithAndMarginDepositsWithBrokerDealers`	$135.25B	USD	Point-in-time
Restricted cash and restricted cash equivalents (performance bonds and guaranty fund contributions)	`GoodFaithAndMarginDepositsWithBrokerDealers`	$135.25B	USD	Point-in-time
Restricted cash and restricted cash equivalents (performance bonds and guaranty fund contributions)	`GoodFaithAndMarginDepositsWithBrokerDealers`	$90.19B	USD	Point-in-time
Restricted cash and restricted cash equivalents (performance bonds and guaranty fund contributions)	`GoodFaithAndMarginDepositsWithBrokerDealers`	$90.19B	USD	Point-in-time
Restricted cash and restricted cash equivalents (performance bonds and guaranty fund contributions)	`GoodFaithAndMarginDepositsWithBrokerDealers`	$98.90B	USD	Point-in-time
Restricted cash and restricted cash equivalents (performance bonds and guaranty fund contributions)	`GoodFaithAndMarginDepositsWithBrokerDealers`	$98.90B	USD	Point-in-time
Income taxes paid	`IncomeTaxesPaid`	$1.20B	USD	Annual
Income taxes paid	`IncomeTaxesPaid`	$1.20B	USD	Annual
Income taxes paid	`IncomeTaxesPaid`	$973.40M	USD	Annual
Income taxes paid	`IncomeTaxesPaid`	$973.40M	USD	Annual
Income taxes paid	`IncomeTaxesPaid`	$1.11B	USD	Annual
Income taxes paid	`IncomeTaxesPaid`	$1.11B	USD	Annual
Interest paid	`InterestPaidNet`	$129.90M	USD	Annual
Interest paid	`InterestPaidNet`	$129.90M	USD	Annual
Interest paid	`InterestPaidNet`	$133.20M	USD	Annual
Interest paid	`InterestPaidNet`	$133.20M	USD	Annual
Interest paid	`InterestPaidNet`	$129.90M	USD	Annual
Interest paid	`InterestPaidNet`	$129.90M	USD	Annual
Dividends declared	`Dividendsdeclared`	$1.91B	USD	Annual
Dividends declared	`Dividendsdeclared`	$1.91B	USD	Annual
Dividends declared	`Dividendsdeclared`	$1.64B	USD	Annual
Dividends declared	`Dividendsdeclared`	$1.64B	USD	Annual
Dividends declared	`Dividendsdeclared`	$2.11B	USD	Annual
Dividends declared	`Dividendsdeclared`	$2.11B	USD	Annual

Stockholders Equity 36 line items

Line Item	Tag	Value	Unit	Period
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$8.50	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$8.50	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$9.65	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$9.65	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$10.40	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$10.40	USD	Annual
Preferred Stock, Dividends Per Share, Declared	`PreferredStockDividendsPerShareDeclared`	-	USD	Annual
Preferred Stock, Dividends Per Share, Declared	`PreferredStockDividendsPerShareDeclared`	-	USD	Annual
Preferred Stock, Dividends Per Share, Declared	`PreferredStockDividendsPerShareDeclared`	$9.65	USD	Annual
Preferred Stock, Dividends Per Share, Declared	`PreferredStockDividendsPerShareDeclared`	$9.65	USD	Annual
Preferred Stock, Dividends Per Share, Declared	`PreferredStockDividendsPerShareDeclared`	$10.40	USD	Annual
Preferred Stock, Dividends Per Share, Declared	`PreferredStockDividendsPerShareDeclared`	$10.40	USD	Annual
Total CME Group Shareholders' Equity, beginning	`StockholdersEquity`	$26.74B	USD	Point-in-time
Total CME Group Shareholders' Equity, beginning	`StockholdersEquity`	$26.74B	USD	Point-in-time
Total CME Group Shareholders' Equity, beginning	`StockholdersEquity`	$26.49B	USD	Point-in-time
Total CME Group Shareholders' Equity, beginning	`StockholdersEquity`	$26.49B	USD	Point-in-time
Net income attributable to CME Group	`NetIncomeLoss`	$3.53B	USD	Annual
Net income attributable to CME Group	`NetIncomeLoss`	$3.53B	USD	Annual
Net income attributable to CME Group	`NetIncomeLoss`	$3.23B	USD	Annual
Net income attributable to CME Group	`NetIncomeLoss`	$3.23B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$2.69B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$2.69B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$3.53B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$3.53B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$3.23B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$3.23B	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-186.80M	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-186.80M	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-49.90M	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-49.90M	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTax`	$77.70M	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTax`	$77.70M	USD	Annual
Total CME Group Shareholders' Equity, ending	`StockholdersEquity`	$26.74B	USD	Point-in-time
Total CME Group Shareholders' Equity, ending	`StockholdersEquity`	$26.74B	USD	Point-in-time
Total CME Group Shareholders' Equity, ending	`StockholdersEquity`	$26.49B	USD	Point-in-time
Total CME Group Shareholders' Equity, ending	`StockholdersEquity`	$26.49B	USD	Point-in-time

Comprehensive Income 102 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$3.53B	USD	Annual
Net income	`ProfitLoss`	$3.53B	USD	Annual
Net income	`ProfitLoss`	$3.23B	USD	Annual
Net income	`ProfitLoss`	$3.23B	USD	Annual
Net income	`ProfitLoss`	$2.69B	USD	Annual
Net income	`ProfitLoss`	$2.69B	USD	Annual
Net unrealized holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$200.00K	USD	Annual
Net unrealized holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$200.00K	USD	Annual
Net unrealized holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-2.70M	USD	Annual
Net unrealized holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-2.70M	USD	Annual
Net unrealized holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$600.00K	USD	Annual
Net unrealized holding gains (losses) arising during the period	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$600.00K	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$100.00K	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$100.00K	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$100.00K	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$100.00K	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-700.00K	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-700.00K	USD	Annual
Investment securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$100.00K	USD	Annual
Investment securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$100.00K	USD	Annual
Investment securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-2.00M	USD	Annual
Investment securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-2.00M	USD	Annual
Investment securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$500.00K	USD	Annual
Investment securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$500.00K	USD	Annual
Net change in defined benefit plans arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$-900.00K	USD	Annual
Net change in defined benefit plans arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$-900.00K	USD	Annual
Net change in defined benefit plans arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$14.90M	USD	Annual
Net change in defined benefit plans arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$14.90M	USD	Annual
Net change in defined benefit plans arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$12.20M	USD	Annual
Net change in defined benefit plans arising during the period	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$12.20M	USD	Annual
Amortization of net actuarial (gains) losses and prior service costs included in compensation and benefits expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-100.00K	USD	Annual
Amortization of net actuarial (gains) losses and prior service costs included in compensation and benefits expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-100.00K	USD	Annual
Amortization of net actuarial (gains) losses and prior service costs included in compensation and benefits expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-1.20M	USD	Annual
Amortization of net actuarial (gains) losses and prior service costs included in compensation and benefits expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-1.20M	USD	Annual
Amortization of net actuarial (gains) losses and prior service costs included in compensation and benefits expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-100.00K	USD	Annual
Amortization of net actuarial (gains) losses and prior service costs included in compensation and benefits expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-100.00K	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-4.10M	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-4.10M	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-3.00M	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-3.00M	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$200.00K	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$200.00K	USD	Annual
Defined benefit plans, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$600.00K	USD	Annual
Defined benefit plans, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$600.00K	USD	Annual
Defined benefit plans, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-12.00M	USD	Annual
Defined benefit plans, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-12.00M	USD	Annual
Defined benefit plans, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-9.30M	USD	Annual
Defined benefit plans, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-9.30M	USD	Annual
Amortization of effective portion of net (gains) losses on cash flow hedges included in interest expense	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax`	$1.90M	USD	Annual
Amortization of effective portion of net (gains) losses on cash flow hedges included in interest expense	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax`	$1.90M	USD	Annual
Amortization of effective portion of net (gains) losses on cash flow hedges included in interest expense	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax`	$3.60M	USD	Annual
Amortization of effective portion of net (gains) losses on cash flow hedges included in interest expense	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax`	$3.60M	USD	Annual
Amortization of effective portion of net (gains) losses on cash flow hedges included in interest expense	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax`	$3.60M	USD	Annual
Amortization of effective portion of net (gains) losses on cash flow hedges included in interest expense	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax`	$3.60M	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$500.00K	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$500.00K	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$900.00K	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$900.00K	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$900.00K	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$900.00K	USD	Annual
Derivative investments, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-2.70M	USD	Annual
Derivative investments, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-2.70M	USD	Annual
Derivative investments, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-1.40M	USD	Annual
Derivative investments, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-1.40M	USD	Annual
Derivative investments, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-2.70M	USD	Annual
Derivative investments, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-2.70M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax`	$-61.00M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax`	$-61.00M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax`	$70.80M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax`	$70.80M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax`	$-195.40M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax`	$-195.40M	USD	Annual
Reclassification adjustment for (gain) loss included in other expense	`OtherComprehensiveIncomeLossForeignCurrentyTranslationReclassification`	-	USD	Annual
Reclassification adjustment for (gain) loss included in other expense	`OtherComprehensiveIncomeLossForeignCurrentyTranslationReclassification`	-	USD	Annual
Reclassification adjustment for (gain) loss included in other expense	`OtherComprehensiveIncomeLossForeignCurrentyTranslationReclassification`	$2.20M	USD	Annual
Reclassification adjustment for (gain) loss included in other expense	`OtherComprehensiveIncomeLossForeignCurrentyTranslationReclassification`	$2.20M	USD	Annual
Reclassification adjustment for (gain) loss included in other expense	`OtherComprehensiveIncomeLossForeignCurrentyTranslationReclassification`	$9.70M	USD	Annual
Reclassification adjustment for (gain) loss included in other expense	`OtherComprehensiveIncomeLossForeignCurrentyTranslationReclassification`	$9.70M	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax`	-	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax`	-	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax`	$-2.20M	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax`	$-2.20M	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax`	-	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax`	-	USD	Annual
Foreign currency translation, net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$80.50M	USD	Annual
Foreign currency translation, net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$80.50M	USD	Annual
Foreign currency translation, net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-195.40M	USD	Annual
Foreign currency translation, net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-195.40M	USD	Annual
Foreign currency translation, net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-56.60M	USD	Annual
Foreign currency translation, net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-56.60M	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-186.80M	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-186.80M	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-49.90M	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-49.90M	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTax`	$77.70M	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTax`	$77.70M	USD	Annual
Comprehensive income attributable to CME Group	`ComprehensiveIncomeNetOfTax`	$3.48B	USD	Annual
Comprehensive income attributable to CME Group	`ComprehensiveIncomeNetOfTax`	$3.48B	USD	Annual
Comprehensive income attributable to CME Group	`ComprehensiveIncomeNetOfTax`	$2.50B	USD	Annual
Comprehensive income attributable to CME Group	`ComprehensiveIncomeNetOfTax`	$2.50B	USD	Annual
Comprehensive income attributable to CME Group	`ComprehensiveIncomeNetOfTax`	$3.30B	USD	Annual
Comprehensive income attributable to CME Group	`ComprehensiveIncomeNetOfTax`	$3.30B	USD	Annual

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