v3.25.3
Cover - shares
 9 Months Ended
Oct. 31, 2025
Nov. 25, 2025
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Oct. 31, 2025  
Document Transition Report false  
Entity File Number 001-38933  
Entity Registrant Name CROWDSTRIKE HOLDINGS, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 45-3788918  
Entity Address, Address Line One 206 E. 9th Street  
Entity Address, Address Line Two Suite 1400  
Entity Address, City or Town Austin  
Entity Address, State or Province TX  
Entity Address, Postal Zip Code 78701  
City Area Code 888  
Local Phone Number 512-8906  
Title of 12(b) Security Class A common stock, par value $0.0005 per share  
Trading Symbol CRWD  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding (in shares)   252,098,440
Entity Central Index Key 0001535527  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q3  
Amendment Flag false  
Current Fiscal Year End Date --01-31