XML 97 R81.htm IDEA: XBRL DOCUMENT v3.21.2

REGULATORY CAPITAL (Details) $ in Millions	6 Months Ended
	Jun. 30, 2021 USD ($) Test
Regulatory Requirement
Number of capital adequacy tests required to be met | Test	2
Cboe Trading
Regulatory Requirement
Capital	$ 18.3
Minimum Requirement	0.7
BIDS Trading
Regulatory Requirement
Capital	13.3
Minimum Requirement	$ 0.5
Cboe Trading and BIDS Trading
Regulatory Requirement
Minimum net capital required to be maintained, option 1 - percentage of aggregate indebtedness items	6.67%
Minimum net capital required to be maintained, option 2 - amount	$ 0.1
Cboe Europe
Regulatory Requirement
Capital	44.9
Minimum Requirement	26.3
Cboe Chi-X Europe
Regulatory Requirement
Capital	0.4
Minimum Requirement	0.1
Capital resources requirement	0.1
Cboe Europe NL
Regulatory Requirement
Capital	8.6
Minimum Requirement	4.2
Cboe SEF
Regulatory Requirement
Annual operating expenses for swap execution facility capital adequacy tests	0.8
Three month operating expenses for swap execution facility capital adequacy tests	0.2
CFE
Regulatory Requirement
Annual operating expenses for registered futures exchange capital adequacy tests	54.7
Six month operating expenses for registered futures exchange capital adequacy tests	27.4
EuroCCP
Regulatory Requirement
Capital	57.1
Minimum Requirement	38.4
MATCHNow
Regulatory Requirement
Capital	3.4
Minimum Requirement	$ 0.2

X

- Definition

Capital Resources Requirement

+ References

No definition available.

+ Details

Name:	cboe_CapitalResourcesRequirement
Namespace Prefix:	cboe_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Contract Markets, Annual Operating Expenses for Determination of Resource Adequacy

+ References

No definition available.

+ Details

Name:	cboe_ContractMarketsAnnualOperatingExpensesforDeterminationofResourceAdequacy
Namespace Prefix:	cboe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Contract Markets, Six Month Operating Expenses for Determination of Resource Adequacy

+ References

No definition available.

+ Details

Name:	cboe_ContractMarketsSixMonthOperatingExpensesforDeterminationofResourceAdequacy
Namespace Prefix:	cboe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of minimum net capital required to be maintained.

+ References

No definition available.

+ Details

Name:	cboe_MinimumNetCapitalToBeMaintained
Namespace Prefix:	cboe_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of minimum net capital required to be maintained based on percentage of aggregate indebtedness items.

+ References

No definition available.

+ Details

Name:	cboe_MinimumNetCapitalToBeMaintainedPercentageOfAggregateIndebtednessItems
Namespace Prefix:	cboe_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of capital adequacy tests required to be met.

+ References

No definition available.

+ Details

Name:	cboe_NumberOfCapitalAdequacyTestsRequiredToBeMet
Namespace Prefix:	cboe_
Data Type:	xbrli:integerItemType
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:	cboe_RegulatoryCapitalRequirementsLineItems
Namespace Prefix:	cboe_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Swap Execution Facility, Operating Expenses for Determination of Resource Adequacy

+ References

No definition available.

+ Details

Name:	cboe_SwapExecutionFacilityOperatingExpensesforDeterminationofResourceAdequacy
Namespace Prefix:	cboe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Swap Execution Facility, Six Month Operating Expenses for Determination of Resource Adequacy

+ References

No definition available.

+ Details

Name:	cboe_SwapExecutionFacilitySixMonthOperatingExpensesforDeterminationofResourceAdequacy
Namespace Prefix:	cboe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of total capital as defined by regulatory framework.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998

+ Details

Name:	us-gaap_Capital
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The lowest amount of net worth (total assets minus total liabilities) required by secondary market investors or state-imposed regulatory mandates.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (c)(a)
-URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998

+ Details

Name:	us-gaap_MinimumNetWorthRequiredForCompliance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=cboe_CboeTradingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=cboe_BidsTradingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=cboe_CboeAndBidsTradingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=cboe_CboeEuropeEquitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=cboe_CboeChiXEuropeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=cboe_CboeEuropeNlMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=cboe_CboeSefMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=cboe_CfeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=cboe_EuroCCPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=cboe_MatchnowMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: