v3.22.4
Document and entity information
Feb. 03, 2023
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Feb. 03, 2023
Entity Central Index Key 0001722482
Entity File Number 001-38912
Entity Registrant Name Avantor, Inc.
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 82-2758923
Entity Address, Address Line One Radnor Corporate Center, Building One, Suite 200
Entity Address, Address Line Two 100 Matsonford Road
Entity Address, City or Town Radnor
Entity Address, State or Province PA
Entity Address, Postal Zip Code 19087
City Area Code (610)
Local Phone Number 386-1700
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Common Stock [Member]  
Document Information [Line Items]  
Title of 12(b) Security Common Stock, $0.01 par value
Trading Symbol AVTR
Security Exchange Name NYSE