v3.26.1
Document and Entity Information
Jun. 07, 2026
Document And Entity Information [Line Items]  
Entity Registrant Name PERRIGO Co plc
Entity Tax Identification Number 00-0000000
Country Region 353
Amendment Flag false
Entity Central Index Key 0001585364
Document Type 8-K
Document Period End Date Jun. 07, 2026
Entity File Number 001-36353
Entity Incorporation State Country Code L2
Entity Address, Address Line One The Sharp Building
Entity Address, Address Line Two Hogan Place
Entity Address, City or Town Dublin 2
Entity Address, Country IE
Entity Address, Postal Zip Code D02 TY74
City Area Code 353 1
Local Phone Number 7094000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Ordinary Shares 0001 Par Value [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Ordinary shares, €0.001 par value
Trading Symbol PRGO
Security Exchange Name NYSE
A 4.900 Senior Notes Due June 152030 [Member]  
Document And Entity Information [Line Items]  
Security 12b Title 4.900% Notes due 2030
Trading Symbol PRGO30
Security Exchange Name NYSE
A 6.125 Senior Notes Due 2032 [Member]  
Document And Entity Information [Line Items]  
Security 12b Title 6.125% Notes due 2032
Trading Symbol PRGO32A
Security Exchange Name NYSE
A 5.375 Senior Notes Due 2032 [Member]  
Document And Entity Information [Line Items]  
Security 12b Title 5.375% Notes due 2032
Trading Symbol PRGO32B
Security Exchange Name NYSE
A 5.30 Unsecured Senior Notes Due November 152043 [Member]  
Document And Entity Information [Line Items]  
Security 12b Title 5.300% Notes due 2043
Trading Symbol PRGO43
Security Exchange Name NYSE
A 49 Senior Loan Due 2024 [Member]  
Document And Entity Information [Line Items]  
Security 12b Title 4.900% Notes due 2044
Trading Symbol PRGO44
Security Exchange Name NYSE