Document and Entity Information |
Jan. 17, 2025 |
|---|---|
| Cover [Abstract] | |
| Entity Registrant Name | MARRIOTT INTERNATIONAL INC /MD/ |
| Amendment Flag | true |
| Entity Central Index Key | 0001048286 |
| Document Type | 8-K/A |
| Document Period End Date | Jan. 17, 2025 |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 1-13881 |
| Entity Tax Identification Number | 52-2055918 |
| Entity Address, Address Line One | 7750 Wisconsin Avenue |
| Entity Address, City or Town | Bethesda |
| Entity Address, State or Province | MD |
| Entity Address, Postal Zip Code | 20814 |
| City Area Code | (301) |
| Local Phone Number | 380-3000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Class A Common Stock, $0.01 par value |
| Trading Symbol | MAR |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Amendment Description | Marriott International, Inc. (the “Company”) filed a Current Report on Form 8-K on January 21, 2025 (the “Form 8-K”) to report the election of Sean Tresvant to the Company’s Board of Directors (the “Board”). At the time the Form 8-K was filed, the Board had not yet made a determination regarding Board committee assignments for Mr. Tresvant. The Form 8-K is hereby amended solely to report that on May 9, 2025, the Board appointed Mr. Tresvant to the Board’s Technology and Information Security Oversight Committee and Inclusion and Social Impact Committee, effective as of such date. |