v3.26.1
Cover - shares
3 Months Ended
May 02, 2026
May 21, 2026
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date May 02, 2026  
Document Transition Report false  
Entity File Number 001-38559  
Entity Registrant Name BJ’S WHOLESALE CLUB HOLDINGS, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 45-2936287  
Entity Address, Address Line One 350 Campus Drive  
Entity Address, City or Town Marlborough  
Entity Address, State or Province MA  
Entity Address, Postal Zip Code 01752  
City Area Code 774  
Local Phone Number 512-7400  
Title of 12(b) Security Common Stock, par value $0.01  
Trading Symbol BJ  
Security Exchange Name NYSE  
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   127,693,987
Entity Central Index Key 0001531152  
Amendment Flag false  
Current Fiscal Year End Date --01-30  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2026