XML 123 R89.htm IDEA: XBRL DOCUMENT
v3.22.4

EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Outside US |  |  |
Defined Contribution Plan |  |  |
Company contribution amount | $ 3.0 | $ 2.3 | $ 1.6
SMART Plan |  |  |
Defined Contribution Plan |  |  |
Total assets in the trust | 27.5 |  |
Company contribution amount | $ 14.4 | $ 11.8 | $ 10.5

X
- Definition The balance amount remained under Supplemental Employee Retirement Plan, Executive Retirement Plan and Deferred Compensation Plan. + References No definition available. + Details
Name: | cboe_DefinedContributionAmountNonQualifiedRemainingAmount
Namespace Prefix: | cboe_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
Name: | us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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_DefinedContributionPlanDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RetirementPlanSponsorLocationAxis=us-gaap_ForeignPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanNameAxis=cboe_ChicagoBoardOptionsExchangeSmartPlanSupplementalEmployeeRetirementPlanExecutiveRetirementPlanAndDeferredCompensationPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |