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Cover Page - USD ($)
 12 Months Ended
Dec. 29, 2024
Feb. 19, 2025
Jun. 28, 2024
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 29, 2024    
Current Fiscal Year End Date --12-29    
Document Transition Report false    
Entity File Number 001-41409    
Entity Registrant Name QUIDELORTHO CORP    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 87-4496285    
Entity Address, Address Line One 9975 Summers Ridge Road    
Entity Address, City or Town San Diego    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 92121    
City Area Code 858    
Local Phone Number 552-1100    
Title of 12(b) Security Common stock, $0.001 par value    
Trading Symbol QDEL    
Security Exchange Name NASDAQ    
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     $ 2,182,619,277
Entity Common Stock, Shares Outstanding   67,446,544  
Documents Incorporated by Reference Portions of the registrant’s definitive proxy statement to be filed with the Securities and Exchange Commission in connection with the registrant’s 2025 Annual Meeting of Stockholders (scheduled to be held on May 20, 2025) are incorporated by reference into Part III, Items 10, 11, 12, 13 and 14 of this Annual Report on Form 10-K.    
Entity Central Index Key 0001906324    
Document Fiscal Year Focus 2024    
Document Fiscal Period Focus (Q1,Q2,Q3,FY) FY    
Amendment Flag false