v3.19.3
Cover
Sep. 27, 2019
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Sep. 27, 2019
Entity File Number 1-10596
Entity Registrant Name ESCO TECHNOLOGIES INC.
Entity Central Index Key 0000866706
Entity Tax Identification Number 43-1554045
Entity Incorporation, State or Country Code MO
Entity Address, Address Line One 9900A Clayton Road
Entity Address, City or Town St. Louis
Entity Address, State or Province MO
Entity Address, Postal Zip Code 63124-1186
City Area Code 314
Local Phone Number 213-7200
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 ESE
Security Exchange Name NYSE
Entity Emerging Growth Company false