XML 13 R1.htm IDEA: XBRL DOCUMENT v3.19.1
Document and Entity Information - shares
shares in Millions
3 Months Ended
Apr. 28, 2019
May 10, 2019
Document and Entity Information [Abstract]    
Entity Registrant Name NVIDIA CORP  
Entity Central Index Key 0001045810  
Current Fiscal Year End Date --01-26  
Entity Filer Category Large Accelerated Filer  
Document Type 10-Q  
Document Period End Date Apr. 28, 2019  
Document Fiscal Year Focus 2020  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Entity Common Stock, Shares Outstanding   609
Entity Small Business false  
Entity Emerging Growth Company false