v3.22.4
Cover
Feb. 03, 2023
Cover [Abstract]  
Entity Incorporation, State or Country Code DE
Document Type 8-K
Document Period End Date Feb. 03, 2023
Entity Registrant Name GRAFTECH INTERNATIONAL LTD.
Entity File Number 1-13888
Entity Tax Identification Number 27-2496053
Entity Address, Address Line One 982 Keynote Circle
Entity Address, City or Town Brooklyn Heights
Entity Address, State or Province OH
Entity Address, Postal Zip Code 44131
City Area Code 216
Local Phone Number 676-2000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of each class Common stock, $0.01 par value per share
Trading Symbol(s) EAF
Name of each exchange on which registered NYSE
Entity Emerging Growth Company false
Entity Central Index Key 0000931148
Amendment Flag false