Document and Entity Information
Document and Entity Information Document | Nov. 03, 2020 | Aug. 04, 2020 | May 05, 2020 |
Document and Entity Information [Abstract] | |||
Entity Central Index Key | 0001567892 | ||
Title of 12(b) Security | Ordinary shares, par value $0.20 per share | ||
Written Communications | false | ||
Entity Incorporation, State or Country Code | L2 | ||
Document Type | 8-K | ||
Document Period End Date | Nov. 3, 2020 | ||
Entity Registrant Name | Mallinckrodt plc | ||
Entity File Number | 001-35803 | ||
Entity Tax Identification Number | 98-1088325 | ||
Entity Address, Address Line One | College Business & Technology Park | ||
Entity Address, City or Town | Dublin | ||
Entity Address, Postal Zip Code | 15 | ||
Entity Address, Country | IE | ||
City Area Code | 1 | ||
Local Phone Number | 696 0000 | ||
Soliciting Material | false | ||
Pre-commencement Tender Offer | false | ||
Pre-commencement Issuer Tender Offer | false | ||
Trading Symbol | MNKKQ (1) | ||
Entity Emerging Growth Company | false | ||
Amendment Flag | false | ||
Entity Address, Address Line Two | Cruiserath | ||
Entity Address, Address Line Three | Blanchardstown | ||
Country Region | 353 |