v3.25.2
Cover Page - shares
 6 Months Ended
Aug. 03, 2025
Sep. 03, 2025
Entity Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Period End Date Aug. 03, 2025  
Document Transition Report false  
Entity File Number 001-38936  
Entity Registrant Name CHEWY, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 90-1020167  
Entity Address, Address Line One 7700 West Sunrise Boulevard  
Entity Address, City or Town Plantation  
Entity Address, State or Province FL  
Entity Address, Postal Zip Code 33322  
City Area Code 786  
Local Phone Number 320-7111  
Title of 12(b) Security Class A Common Stock, par value $0.01 per share  
Trading Symbol CHWY  
Security Exchange Name NYSE  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Emerging Growth Company false  
Entity Shell Company false  
Amendment Flag false  
Fiscal Period Focus Q2  
Fiscal Year Focus 2025  
Entity Central Index Key 0001766502  
Current Fiscal Year End Date --02-01  
Common Class A    
Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   225,061,523
Common Class B    
Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   189,758,441