XML 16 R1.htm IDEA: XBRL DOCUMENT v3.22.1
Document and Entity Information - USD ($)
 12 Months Ended
Jan. 29, 2022
Jan. 30, 2021
Feb. 01, 2020
Mar. 30, 2022
Jul. 30, 2021
Cover [Abstract]          
Document Type 10-K        
Document Annual Report true        
Document Transition Report false        
Document Period End Date Jan. 29, 2022        
Entity File Number 001-36401        
Entity Registrant Name SPORTSMAN’S WAREHOUSE HOLDINGS, INC.        
Entity Incorporation, State or Country Code DE        
Entity Tax Identification Number 39-1975614        
Entity Address, Address Line One 1475 West 9000 South Suite A        
Entity Address, City or Town West Jordan        
Entity Address, State or Province UT        
Entity Address, Postal Zip Code 84088        
City Area Code 801        
Local Phone Number 566-6681        
Title of 12(b) Security Common Stock, par value $0.01 per share        
Trading Symbol SPWH        
Security Exchange Name NASDAQ        
Entity Well-known Seasoned Issuer No        
Entity Voluntary Filers No        
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        
ICFR Auditor Attestation Flag true        
Entity Shell Company false        
Entity Public Float         $ 758,122,580
Entity Common Stock, Shares Outstanding       43,879,984  
Auditor Name GRANT THORNTON LLP GRANT THORNTON LLP KPMG LLP    
Auditor Firm ID 248 248 185    
Auditor Location Salt Lake City, Utah Salt Lake City, Utah Salt Lake City, Utah    
Current Fiscal Year End Date --01-29        
Document Fiscal Year Focus 2021        
Document Fiscal Period Focus FY        
Entity Central Index Key 0001132105        
Amendment Flag false