v3.26.1
Cover - shares
shares in Millions
 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 001-40357  
Entity Registrant Name MARVELL TECHNOLOGY, INC  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 85-3971597  
Entity Address, Address Line One 1000 N. West Street, Suite 1200  
Entity Address, City or Town Wilmington  
Entity Address, State or Province DE  
Entity Address, Postal Zip Code 19801  
City Area Code 302  
Local Phone Number 295-4840  
Title of 12(b) Security Common Stock, par value $0.002 per share  
Trading Symbol MRVL  
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   874.8
Amendment Flag false  
Document Fiscal Year Focus 2027  
Document Fiscal Period Focus Q1  
Entity Central Index Key 0001835632  
Current Fiscal Year End Date --01-30