XML 56 R41.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Commitments (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Lessee, Lease, Description [Line Items] |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] | Supplemental cash flow information related to leases was as follows for years ended December 31, 2024 and 2023:
(in millions) | 2024 |  | 2023
Cash outflows for operating leases | $ | 73.7 |  |  | $ | 66.2 |
Cash outflows for finance leases | 17.4 |  | 17.2
Lease, Cost [Table Text Block] | The components of lease costs were as follows for the years ended December 31, 2024 and 2023:
(in millions) | 2024 |  | 2023
Operating lease expense: |  |  |
Operating lease cost | $ | 51.4 |  |  | $ | 55.1 |
Short-term lease cost | 0.4 |  |  | 0.4 |
Total operating lease expense included in other expense | $ | 51.8 |  |  | $ | 55.5 |
Finance lease expense: |  |  |
Interest expense | $ | 2.2 |  |  | $ | 2.5 |
Depreciation expense | 8.7 |  |  | 8.7 |
Total finance lease expense | $ | 10.9 |  |  | $ | 11.2 |
Sublease revenue included in other revenue | $ | 9.8 |  |  | $ | 9.8 |
Lessee, Operating Lease, Liability, Maturity | Future minimum lease payments were as follows as of December 31, 2024 for operating and finance leases:
(in millions) |  | Operating Leases
2025 |  | $ | 58.0 |
2026 |  | 52.6 |
2027 |  | 50.1 |
2028 |  | 49.1 |
2029 |  | 35.1 |
Thereafter |  | 153.7 |
Total lease payments |  | 398.6 |
Less: imputed interest |  | (64.6) |
Present value of lease liability |  | $ | 334.0 |
Finance Lease, Liability, Fiscal Year Maturity |
(in millions) |  | Finance Lease
2025 |  | $ | 17.5 |
2026 |  | 17.6 |
2027 |  | 17.8 |
2028 |  | 17.9 |
2029 |  | 18.1 |
Thereafter |  | 22.9 |
Total lease payments |  | 111.8 |
Less: imputed interest |  | (52.4) |
Present value of lease liability |  | $ | 59.4 |
Property Subject to Operating Lease [Member] |
Lessee, Lease, Description [Line Items] |
Schedule of Amounts Recognized in Balance Sheet [Table Text Block] | Supplemental balance sheet information related to leases was as follows as of December 31, 2024 and 2023: Operating leases
(in millions) | 2024 |  | 2023
Operating lease right-of-use assets | $ | 231.1 |  |  | $ | 272.0 |
Operating lease liabilities: |  |  |
Other current liabilities | $ | 44.7 |  |  | $ | 46.7 |
Other liabilities | 289.3 |  |  | 344.0 |
Total operating lease liabilities | $ | 334.0 |  |  | $ | 390.7 |
Weighted average remaining lease term (in months) | 106 |  | 114
Weighted average discount rate | 4.2 | % |  | 3.8 | %
Property Subject to Finance Lease [Member] |
Lessee, Lease, Description [Line Items] |
Schedule of Amounts Recognized in Balance Sheet [Table Text Block] | Finance leases
(in millions) | 2024 |  | 2023
Finance lease right-of-use assets | $ | 54.2 |  |  | $ | 62.8 |
Finance lease liabilities: |  |  |
Other current liabilities | $ | 8.7 |  |  | $ | 8.4 |
Other liabilities | 50.7 |  |  | 59.4 |
Total finance lease liabilities | $ | 59.4 |  |  | $ | 67.8 |
Weighted average remaining lease term (in months) | 75 |  | 87
Weighted average discount rate | 3.5 | % |  | 3.5 | %

X
- Definition Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
Name: | us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
Name: | us-gaap_LesseeLeaseDescriptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amounts that are recognized in the balance sheet (or statement of financial position) for pension plans and/or other employee benefit plans, showing separately the assets and current and noncurrent liabilities (if applicable) recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
Name: | us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAxis=us-gaap_PropertySubjectToOperatingLeaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAxis=cme_PropertySubjecttoFinanceLeaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |