Current report filing

Cover

v3.20.1
Cover
Apr. 30, 2020
Cover [Abstract]  
Document Type 8-K
Document Period End Date Apr. 30, 2020
Entity Registrant Name PQ Group Holdings Inc.
Entity File Number 001-38221
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 81-3406833
Entity Address, Address Line One 300 Lindenwood Drive
Entity Address, City or Town Malvern,
Entity Address, State or Province PA
Entity Address, Postal Zip Code 19355
City Area Code (610)
Local Phone Number 651-4400
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common stock, par value $0.01 per share
Trading Symbol PQG
Security Exchange Name NYSE
Entity Emerging Growth Company false
Entity Central Index Key 0001708035
Amendment Flag false