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v3.22.4

RECENT ACCOUNTING PRONOUNCEMENTS - Adopted (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Jun. 30, 2022
--- | --- | ---
RECENT ACCOUNTING PRONOUNCEMENTS |  |
Digital assets - safeguarded assets | $ 22.9 | $ 22.4
Digital assets - safeguarded liabilities | $ 22.9 | $ 22.4

X
- Definition Fair value of asset to safeguard crypto-asset held for platform user. + References No definition available. + Details
Name: | cboe_SafeguardingAssetPlatformOperatorCryptoAsset
Namespace Prefix: | cboe_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value of obligation to safeguard crypto-asset held for platform user. + References No definition available. + Details
Name: | cboe_SafeguardingLiabilityPlatformOperatorCryptoAsset
Namespace Prefix: | cboe_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_AccountingChangesAndErrorCorrectionsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration