XML 18 R1.htm IDEA: XBRL DOCUMENT v3.25.1
Cover - USD ($)
$ in Millions
 12 Months Ended
Feb. 02, 2025
Mar. 21, 2025
Jul. 28, 2024
Entity Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Feb. 02, 2025    
Current Fiscal Year End Date --02-02    
Document Transition Report false    
Entity File Number 001-40650    
Entity Registrant Name Core & Main, Inc.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 86-3149194    
Entity Address, Address Line One 1830 Craig Park Court    
Entity Address, City or Town St. Louis    
Entity Address, State or Province MO    
Entity Address, Postal Zip Code 63146    
City Area Code 314    
Local Phone Number 432-4700    
Title of 12(b) Security Class A common stock, par value $0.01 per share    
Trading Symbol CNM    
Security Exchange Name NYSE    
Entity Well-known Seasoned Issuer Yes    
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    
Document Financial Statement Error Correction false    
Entity Shell Company false    
Entity Public Float     $ 10,312
Documents Incorporated by Reference
Portions of the definitive Proxy Statement for the registrant’s 2025 Annual Meeting of Stockholders have been incorporated by reference into Part III of this Annual Report on Form 10-K.
    
Entity Central Index Key 0001856525    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Amendment Flag false    
Class A common stock      
Entity Information [Line Items]      
Entity Common Stock, Shares Outstanding   190,058,509  
Class B common stock      
Entity Information [Line Items]      
Entity Common Stock, Shares Outstanding   7,828,361