XML 60 R51.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Fair Value Measurements (Estimated Fair Values of Long-Term Debt) (Details) - 9 months ended Sep. 30, 2022 € in Millions, $ in Millions | USD ($) | EUR (€)
--- | --- | ---
$750.0 million Fixed Rate Notes Due September 2022, stated rate of 3.00% [Member] |  |
Debt Instrument, Face Amount | $ 750.0 |
Debt Instrument, Maturity Date | Sep. 15, 2022 |
€15.0 million fixed rate notes due May 2023 [Member] |  |
Debt Instrument, Face Amount | € |  | € 15.0
Debt Instrument, Maturity Date | May 01, 2023 |
$750.0 Million Fixed Rate Notes Due March 2025, stated rate of 3.00% [Member] |  |
Debt Instrument, Face Amount | $ 750.0 |
Debt Instrument, Maturity Date | Mar. 15, 2025 |
$500.0 Million Fixed Rate Notes Due June 2028, stated rate of 3.75% [Member] [Domain] |  |
Debt Instrument, Face Amount | $ 500.0 |
Debt Instrument, Maturity Date | Jun. 15, 2028 |
$750.0 million Fixed Rate Notes Due September 2043, stated rate of 5.30% [Member] |  |
Debt Instrument, Face Amount | $ 750.0 |
Debt Instrument, Maturity Date | Sep. 15, 2043 |
$700.0 Million Fixed Rate Notes Due June 2048, stated rate of 4.15% [Member] [Domain] [Domain] |  |
Debt Instrument, Face Amount | $ 700.0 |
Debt Instrument, Maturity Date | Jun. 15, 2048 |
$750.0 Million Fixed Rate Notes Due March 2032, Interest Equal To 2.65% |  |
Debt Instrument, Face Amount | $ 750.0 |
Debt Instrument, Maturity Date | Mar. 15, 2032 |
Fair Value, Inputs, Level 2 [Member] | $750.0 million Fixed Rate Notes Due September 2022, stated rate of 3.00% [Member] |  |
Debt Instrument, Face Amount | $ 750.0 |
Debt Instrument, Maturity Date | Sep. 15, 2022 |
Fair Value, Inputs, Level 2 [Member] | €15.0 million fixed rate notes due May 2023 [Member] |  |
Debt Instrument, Fair Value Disclosure | $ 14.7 |
Debt Instrument, Face Amount | $ 15.0 |
Debt Instrument, Maturity Date | May 31, 2023 |
Fair Value, Inputs, Level 2 [Member] | $750.0 Million Fixed Rate Notes Due March 2025, stated rate of 3.00% [Member] |  |
Debt Instrument, Fair Value Disclosure | $ 718.9 |
Debt Instrument, Face Amount | $ 750.0 |
Debt Instrument, Maturity Date | Mar. 15, 2025 |
Fair Value, Inputs, Level 2 [Member] | $500.0 Million Fixed Rate Notes Due June 2028, stated rate of 3.75% [Member] [Domain] |  |
Debt Instrument, Fair Value Disclosure | $ 471.5 |
Debt Instrument, Face Amount | $ 500.0 |
Debt Instrument, Maturity Date | Jun. 15, 2028 |
Fair Value, Inputs, Level 2 [Member] | $750.0 million Fixed Rate Notes Due September 2043, stated rate of 5.30% [Member] |  |
Debt Instrument, Fair Value Disclosure | $ 747.5 |
Debt Instrument, Face Amount | $ 750.0 |
Debt Instrument, Maturity Date | Sep. 15, 2043 |
Fair Value, Inputs, Level 2 [Member] | $700.0 Million Fixed Rate Notes Due June 2048, stated rate of 4.15% [Member] [Domain] [Domain] |  |
Debt Instrument, Fair Value Disclosure | $ 618.5 |
Debt Instrument, Face Amount | $ 700.0 |
Debt Instrument, Maturity Date | Jun. 15, 2048 |
Fair Value, Inputs, Level 2 [Member] | $750.0 Million Fixed Rate Notes Due March 2032, Interest Equal To 2.65% |  |
Debt Instrument, Fair Value Disclosure | $ 617.7 |

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69C -URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69C -URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1D -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611 + Details
Name: | us-gaap_DebtInstrumentFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
Name: | us-gaap_DebtInstrumentMaturityDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cme_A750.0millionFixedRateNotesDueSeptember2022InterestEqualTo3.00Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cme_A15.0millionfixedratenotesdueMay2023Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cme_A750.0MillionFixedRateNotesDueMarch2025InterestEqualTo3.00Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cme_A500.0MillionFixedRateNotesDueJune2028InterestEqualTo3.75MemberDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cme_A750.0millionFixedRateNotesDueSeptember2043InterestEqualTo5.3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cme_A700.0MillionFixedRateNotesDueJune2048InterestEqualTo4.15MemberDomainDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cme_A7500MillionFixedRateNotesDueMarch2032InterestEqualTo265Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |