v3.22.4
Cover
Feb. 02, 2023
Cover [Abstract]  
Document Type 8-K
Document Period End Date Feb. 02, 2023
Entity Registrant Name CSW INDUSTRIALS, INC.
Entity Incorporation, State or Country Code DE
Entity File Number 001-37454
Entity Tax Identification Number 47-2266942
Entity Address, Address Line One 5420 Lyndon B. Johnson Freeway, Suite 500
Entity Address, City or Town Dallas
Entity Address, State or Province TX
Entity Address, Postal Zip Code 75240
City Area Code 214
Local Phone Number 884-3777
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 CSWI
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Entity Central Index Key 0001624794
Amendment Flag false