Cover Page - USD ($) $ in Billions	12 Months Ended
	Dec. 31, 2024	Feb. 11, 2025	Jun. 30, 2024
Document Information [Line Items]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2024
Current Fiscal Year End Date	--12-31
Document Transition Report	false
Entity File Number	1-14829
Entity Registrant Name	Molson Coors Beverage Company
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	84-0178360
Entity Address, Address Line One	P.O. Box 4030, BC555
Entity Address, City or Town	Golden
Entity Address, State or Province	CO
Entity Address, Country	US
Entity Address, Postal Zip Code	80401
City Area Code	303
Local Phone Number	279-6565
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	true
Document Financial Statement Error Correction Flag	false
Entity Shell Company	false
Entity Public Float			$ 8.9
Documents Incorporated by Reference	Portions of the registrant's definitive proxy statement for the registrant's 2025 annual meeting of stockholders, which will be filed no later than 120 days after the close of the registrant's fiscal year ended December 31, 2024, are incorporated by reference under Part III of this Annual Report on Form 10-K.
Entity Central Index Key	0000024545
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	FY
Amendment Flag	false
Common Class A
Document Information [Line Items]
Entity Common Stock, shares outstanding		2,563,034
Common Class B
Document Information [Line Items]
Entity Common Stock, shares outstanding		190,157,977
Canada
Document Information [Line Items]
Entity Address, Address Line One	111 Boulevard Robert-Bourassa, 9th Floor
Entity Address, City or Town	Montréal
Entity Address, State or Province	QC
Entity Address, Country	CA
Entity Address, Postal Zip Code	H3C 2M1
City Area Code	514
Local Phone Number	521-1786
NEW YORK STOCK EXCHANGE, INC. | 3.800% Senior Notes due 2032
Document Information [Line Items]
Title of 12(b) Security	3.800% Senior Notes due 2032
Trading Symbol	TAP 32
Security Exchange Name	NYSE
NEW YORK STOCK EXCHANGE, INC. | Common Class A
Document Information [Line Items]
Title of 12(b) Security	Class A Common Stock, $0.01 par value
Trading Symbol	TAP.A
Security Exchange Name	NYSE
NEW YORK STOCK EXCHANGE, INC. | Common Class B
Document Information [Line Items]
Title of 12(b) Security	Class B Common Stock, $0.01 par value
Trading Symbol	TAP
Security Exchange Name	NYSE