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REGULATORY CAPITAL (Details) $ in Millions | Dec. 31, 2021 USD ($) Test
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Cboe Trading |
Regulatory Requirement |
Capital | $ 20.4
Minimum Requirement | 1.3
BIDS Trading |
Regulatory Requirement |
Capital | 12.0
Minimum Requirement | 1.2
Cboe Europe |
Regulatory Requirement |
Capital | 52.2
Minimum Requirement | 27.5
Cboe Chi-X Europe |
Regulatory Requirement |
Capital | 0.3
Minimum Requirement | 0.1
Capital resources requirement | 0.1
Cboe NL |
Regulatory Requirement |
Capital | 9.8
Minimum Requirement | 3.8
EuroCCP |
Regulatory Requirement |
Capital | 65.6
Minimum Requirement | 38.0
MATCHNow |
Regulatory Requirement |
Capital | 4.3
Minimum Requirement | 0.2
CFE |
Regulatory Requirement |
Capital | 61.0
Minimum Requirement | $ 42.2
Number of capital adequacy tests required to be met | Test | 2
SEF |
Regulatory Requirement |
Capital | $ 2.3
Minimum Requirement | $ 0.9
Number of capital adequacy tests required to be met | Test | 2
Cboe Australia |
Regulatory Requirement |
Cash deposits | $ 4.4
Chi-X Japan |
Regulatory Requirement |
Minimum required regulatory capital ratio (as a percent) | 120.00%
Regulatory capital ratio (as a percent) | 273.00%
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

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