XML 88 R68.htm IDEA: XBRL DOCUMENT
v3.22.2

DEBT (Details) € in Millions, $ in Millions |  |  |  |  |  |  |  | 6 Months Ended |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2022 USD ($) subsidiary | May 31, 2022 USD ($) | Apr. 29, 2022 USD ($) | Mar. 29, 2022 USD ($) | Feb. 25, 2022 USD ($) subsidiary | Jun. 25, 2021 USD ($) | Jul. 01, 2020 USD ($) | Jun. 30, 2022 USD ($) subsidiary | Jun. 30, 2021 USD ($) | Jun. 30, 2022 EUR (€) subsidiary | Mar. 16, 2022 USD ($) | Dec. 31, 2021 USD ($) | Jul. 01, 2021 EUR (€) | Dec. 15, 2020 USD ($) | Jul. 01, 2020 EUR (€) | Mar. 22, 2018 USD ($) | Jan. 12, 2017 USD ($)
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of outstanding indebtedness |  |  |  |  |  |  |  |  | $ 20.0 |  |  |  |  |  |  |  |
Proceeds from long-term debt |  |  |  |  |  |  |  | $ 663.6 | $ 110.0 |  |  |  |  |  |  |  |
Borrowings outstanding | $ 1,959.2 |  |  |  |  |  |  | $ 1,959.2 |  |  |  | $ 1,299.3 |  |  |  |  |
Floor Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |
Dollars SFOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  |  |  |  |  |  |  | 0.10% |  |  |  |  |  |  |  |  |
Sterling SONIA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  |  |  |  |  |  |  | 0.0326% |  |  |  |  |  |  |  |  |
Euros EURIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  |  |  |  |  |  |  | 0.00% |  |  |  |  |  |  |  |  |
Term Loan Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 300.0 |
Minimum consolidated interest ratio |  |  |  |  |  |  |  | 4.00 |  |  |  |  |  |  |  |  |
Maximum consolidated leverage ratio | 3.50 |  |  |  |  |  |  | 3.50 |  | 3.50 |  |  |  |  |  |  |
Maximum consolidated leverage ratio, scenario one | 4.25 |  |  |  |  |  |  | 4.25 |  | 4.25 |  |  |  |  |  |  |
Maximum consolidated leverage ratio, scenario two | 4.00 |  |  |  |  |  |  | 4.00 |  | 4.00 |  |  |  |  |  |  |
Borrowings outstanding | $ 524.6 |  |  |  |  |  |  | $ 524.6 |  |  |  | 159.5 |  |  |  |  |
Amended term loan agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from long-term debt |  | $ 175.0 | $ 190.0 | $ 400.0 |  | $ 110.0 |  |  |  |  |  |  |  |  |  |  |
Amended term loan agreement | Secured Overnight Financing Rate ("SOFR") |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  |  |  | 0.65% |  |  |  |  |  |  |  |  |  |  |  |  |
Amended term loan agreement | Prime Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  |  |  | 0.50% |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price |  |  |  |  |  |  |  | 101.00% |  |  |  |  |  |  |  |  |
3.000% Senior Notes due March 2032 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount | $ 300.0 |  |  |  |  |  |  | $ 300.0 |  |  | $ 300.0 |  |  |  |  |  |
Interest rate (as a percent) | 3.00% |  |  |  |  |  |  | 3.00% |  | 3.00% | 3.00% |  |  |  |  |  |
Borrowings outstanding | $ 295.8 |  |  |  |  |  |  | $ 295.8 |  |  |  |  |  |  |  |  |
1.625% Senior Notes due December 2030 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount | $ 500.0 |  |  |  |  |  |  | $ 500.0 |  |  |  | $ 500.0 |  | $ 500.0 |  |  |
Interest rate (as a percent) | 1.625% |  |  |  |  |  |  | 1.625% |  | 1.625% | 1.625% | 1.625% |  | 1.625% |  |  |
Borrowings outstanding | $ 493.7 |  |  |  |  |  |  | $ 493.7 |  |  |  | $ 493.3 |  |  |  |  |
3.650% Senior Notes due January 2027 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount | $ 650.0 |  |  |  |  |  |  | $ 650.0 |  |  |  | $ 650.0 |  |  |  |  | $ 650.0
Interest rate (as a percent) | 3.65% |  |  |  |  |  |  | 3.65% |  | 3.65% | 3.65% | 3.65% |  |  |  |  | 3.65%
Borrowings outstanding | $ 646.9 |  |  |  |  |  |  | $ 646.9 |  |  |  | $ 646.5 |  |  |  |  |
Revolving Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum consolidated interest ratio |  |  |  |  |  |  |  | 4.00 |  |  |  |  |  |  |  |  |
Minimum consolidated interest ratio, scenario one |  |  |  |  |  |  |  | 4.25 |  |  |  |  |  |  |  |  |
Minimum consolidated interest ratio, scenario two |  |  |  |  |  |  |  | 4.00 |  |  |  |  |  |  |  |  |
Maximum consolidated leverage ratio | 3.50 |  |  |  |  |  |  | 3.50 |  | 3.50 |  |  |  |  |  |  |
Credit facility, maximum borrowing capacity |  |  |  |  | $ 400.0 |  |  |  |  |  |  |  |  |  |  |  |
Term of facility |  |  |  |  | 3 years |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity, increase limit |  |  |  |  | $ 200.0 |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity, total with increase |  |  |  |  | $ 600.0 |  |  |  |  |  |  |  |  |  |  |  |
Number of subsidiaries designated as additional borrowers | subsidiary | 0 |  |  |  |  |  |  | 0 |  | 0 |  |  |  |  |  |  |
Borrowings outstanding | $ 0.0 |  |  |  |  |  |  | $ 0.0 |  |  |  |  |  |  |  |  |
Borrowing capacity available | $ 400.0 |  |  |  |  |  |  | $ 400.0 |  |  |  |  |  |  |  |  |
Revolving Credit Agreement | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  |  |  |  |  |  |  | 0.75% |  |  |  |  |  |  |  |  |
Number of subsidiaries that may be designated as additional borrowers | subsidiary |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Agreement | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  |  |  |  |  |  |  | 1.25% |  |  |  |  |  |  |  |  |
Revolving Credit Agreement | Prime Rate | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  |  |  |  |  |  |  | 0.00% |  |  |  |  |  |  |  |  |
Revolving Credit Agreement | Prime Rate | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  |  |  |  |  |  |  | 0.25% |  |  |  |  |  |  |  |  |
Revolving Credit Agreement | Swing Line Sub-Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit facility, maximum borrowing capacity |  |  |  |  | $ 25.0 |  |  |  |  |  |  |  |  |  |  |  |
EuroCCP | Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount | € |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 1,500 |  |
Maximum borrowing capacity, increase limit | € |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 500 |  |
Maximum borrowing capacity, total with increase | € |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,000 |  |
Borrowings outstanding | € |  |  |  |  |  |  |  |  |  | € 0 |  |  |  |  |  |  |
Borrowing capacity available | € |  |  |  |  |  |  |  |  |  | 1,250 |  |  |  |  |  |  |
Debt instrument, threshold amount transferred to provider of settlement or custody services | € |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 500 |  |
Percentage of commitment fee |  |  |  |  |  |  | 0.30% |  |  |  |  |  |  |  |  |  |
Facility payable |  |  |  |  |  |  | 364 days |  |  |  |  |  |  |  |  |  |
Debt instrument, threshold net worth on each drawdown |  |  |  |  |  |  | $ 1,750.0 |  |  |  |  |  |  |  |  |  |
Debt instrument, amount to meet minimum liquidity regulations | € |  |  |  |  |  |  |  |  |  |  |  |  | € 20 |  | € 24 |  |
EuroCCP | Credit Facility | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit facility, maximum borrowing capacity | € |  |  |  |  |  |  |  |  |  | 1,250 |  |  |  |  |  |  |
Maximum borrowing capacity, total with increase | € |  |  |  |  |  |  |  |  |  | 1,750 |  |  |  |  |  |  |
Debt instrument, amount to meet minimum liquidity regulations | € |  |  |  |  |  |  |  |  |  | 20 |  |  |  |  |  |  |
EuroCCP | Credit Facility | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit facility, maximum borrowing capacity | € |  |  |  |  |  |  |  |  |  | 1,500 |  |  |  |  |  |  |
Maximum borrowing capacity, total with increase | € |  |  |  |  |  |  |  |  |  | 2,000 |  |  |  |  |  |  |
Debt instrument, amount to meet minimum liquidity regulations | € |  |  |  |  |  |  |  |  |  | € 30 |  |  |  |  |  |  |
EuroCCP | Credit Facility | Base Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  |  |  |  |  |  | 1.75% |  |  |  |  |  |  |  |  |  |
EuroCCP | Credit Facility | Base Rate | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin (as a percent) | 1.60% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
EuroCCP | Credit Facility | Base Rate | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin (as a percent) | 1.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
EuroCCP | Credit Facility | Federal Funds Effective Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin (as a percent) |  |  |  |  |  |  | 0.50% |  |  |  |  |  |  |  |  |  |
ErisX | Amended term loan agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from long-term debt |  |  | $ 190.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |
NEO | Amended term loan agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from long-term debt |  | $ 175.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

X
- Definition The threshold amount to meet minimum liquidity regulations under the debt instrument covenant. + References No definition available. + Details
Name: | cboe_DebtInstrumentAmountToMeetMinimumLiquidityRegulations
Namespace Prefix: | cboe_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Instrument, Covenant, Interest Coverage Ratio, Minimum + References No definition available. + Details
Name: | cboe_DebtInstrumentCovenantInterestCoverageRatioMinimum
Namespace Prefix: | cboe_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt Instrument, Covenant, Interest Coverage Ratio, Minimum, Scenario One. + References No definition available. + Details
Name: | cboe_DebtInstrumentCovenantInterestCoverageRatioMinimumScenarioOne
Namespace Prefix: | cboe_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt Instrument, Covenant, Interest Coverage Ratio, Minimum, Scenario Two. + References No definition available. + Details
Name: | cboe_DebtInstrumentCovenantInterestCoverageRatioMinimumScenarioTwo
Namespace Prefix: | cboe_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt Instrument, Covenant, Leverage Ratio, Maximum + References No definition available. + Details
Name: | cboe_DebtInstrumentCovenantLeverageRatioMaximum
Namespace Prefix: | cboe_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Debt Instrument, Covenant, Leverage Ratio, Maximum, Scenario One. + References No definition available. + Details
Name: | cboe_DebtInstrumentCovenantLeverageRatioMaximumScenarioOne
Namespace Prefix: | cboe_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Debt Instrument, Covenant, Leverage Ratio, Maximum, Scenario Two. + References No definition available. + Details
Name: | cboe_DebtInstrumentCovenantLeverageRatioMaximumScenarioTwo
Namespace Prefix: | cboe_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition The threshold amount transferred to (or secured in favor of) any provider of settlement or custody services under the debt instrument arrangement. + References No definition available. + Details
Name: | cboe_DebtInstrumentThresholdAmountTransferredToProviderOfSettlementOrCustodyServices
Namespace Prefix: | cboe_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of threshold net worth on each drawdown and delivery of compliance certificates under the debt instrument covenant. + References No definition available. + Details
Name: | cboe_DebtInstrumentThresholdNetWorthOnEachDrawdown
Namespace Prefix: | cboe_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Period from the date of agreement the amount borrowed becomes due and payable on termination of the arrangement. + References No definition available. + Details
Name: | cboe_DebtTerminationPeriodFromAgreementBorrowedAmountBecomesDueAndPayable
Namespace Prefix: | cboe_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option + References No definition available. + Details
Name: | cboe_LineofCreditFacilityAccordionFeatureHigherBorrowingCapacityOption
Namespace Prefix: | cboe_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line of Credit Facility, Accordion Feature, Increase Limit + References No definition available. + Details
Name: | cboe_LineofCreditFacilityAccordionFeatureIncreaseLimit
Namespace Prefix: | cboe_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The number of subsidiaries designated as additional borrowers. + References No definition available. + Details
Name: | cboe_NumberOfSubsidiariesDesignatedAsAdditionalBorrowers
Namespace Prefix: | cboe_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of subsidiaries that may be designated as additional borrowers. + References No definition available. + Details
Name: | cboe_NumberOfSubsidiariesThatMayBeDesignatedAsAdditionalBorrowers
Namespace Prefix: | cboe_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69C -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage price of original principal amount of debt at which debt can be redeemed by the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph e -URI http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823 + Details
Name: | us-gaap_DebtInstrumentRedemptionPricePercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityCommitmentFeePercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69C -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1D -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfLongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
Name: | us-gaap_RepaymentsOfLongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_VariableRateAxis=cboe_FloorRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=cboe_DollarsSforMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=cboe_SterlingSoniaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=cboe_EurosEuriborMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cboe_TermLoanAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cboe_AmendedTermLoanAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_PrimeRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=us-gaap_SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cboe_SeniorNotesDue2032Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cboe_SeniorNotesDue2030Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cboe_SeniorNotesDue2027Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cboe_RevolvingCreditAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShortTermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=cboe_EuroCCPMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cboe_CommittedSyndicatedMulticurrencyRevolvingAndSwinglineCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_FederalFundsEffectiveSwapRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=cboe_ErisXMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=cboe_NeoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |