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Leases (Details) | Sep. 30, 2024
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Leases [Abstract] |
Operating Lease, Weighted Average Remaining Lease Term | 14
Lessee, Operating Lease, Renewal Term | 5
Lessee, Operating Lease, Option to Terminate | 12
Lessee, Operating Lease, Term of Contract | 12

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- Definition Operating Lease, Option to Early Terminate, Months + References No definition available. + Details
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- Definition Operating Lease, Remaining Lease Term + References No definition available. + Details
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- Definition Operating Lease Renewal Term + References No definition available. + Details
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Period Type: | instant

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- Definition Operating Lease Term of Contract + References No definition available. + Details
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Namespace Prefix: | cme_
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Period Type: | instant

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- References No definition available. + Details
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