v3.26.1
Cover Page - shares
 6 Months Ended
Jun. 30, 2026
Aug. 03, 2026
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2026  
Document Transition Report false  
Entity File Number 001-42404  
Entity Registrant Name Primo Brands Corp  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 99-3483984  
Entity Address, Address Line One 1150 Assembly Drive  
Entity Address, Address Line Two Suite 800  
Entity Address, City or Town Tampa  
Entity Address, State or Province FL  
Entity Address, Postal Zip Code 33607  
City Area Code (813)  
Local Phone Number 544-8515  
Title of 12(b) Security Class A common stock, $0.01 par value per share  
Trading Symbol PRMB  
Security Exchange Name NYSE  
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  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   362,354,045
Document Fiscal Year Focus 2026  
Entity Central Index Key 0002042694  
Amendment Flag false  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --12-31  
Other Address    
Document Information [Line Items]    
Entity Address, Address Line One 3001 Summer Street  
Entity Address, City or Town Stamford  
Entity Address, State or Province CT  
Entity Address, Postal Zip Code 06905