XML 50 R38.htm IDEA: XBRL DOCUMENT
v3.25.3

Segment Information (Additional Information) (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
U.S. Market |  |
Noncontrolling Interest [Line Items] |  |
Total Assets | $ 22,840 | $ 22,547
International Operated Markets |  |
Noncontrolling Interest [Line Items] |  |
Total Assets | 27,504 | 23,491
International Developmental Licensed Markets and Corporate |  |
Noncontrolling Interest [Line Items] |  |
Total Assets | $ 10,265 | $ 9,143
International Operated Markets |  |
Noncontrolling Interest [Line Items] |  |
Percentage of segment franchised | 89.00% |
International Developmental Licensed Markets and Corporate |  |
Noncontrolling Interest [Line Items] |  |
Percentage of segment franchised | 99.00% |
U.S. Market |  |
Noncontrolling Interest [Line Items] |  |
Percentage of segment franchised | 95.00% |

X
- Definition Total Assets + References No definition available. + Details
Name: | mcd_TotalAssets
Namespace Prefix: | mcd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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: | us-gaap_MinorityInterestLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=mcd_USMarketMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=mcd_InternationalOperatedMarketsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=mcd_InternationalDevelopmentalLicensedMarketsandCorporateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=mcd_InternationalOperatedMarketsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=mcd_InternationalDevelopmentalLicensedMarketsandCorporateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=mcd_USMarketMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |