Subsequent Events (Details) (USD $) In Billions, unless otherwise specified	3 Months Ended
Apr. 27, 2014
Subsequent Event [Line Items]
Stock repurchase program, additional authorized amount	$ 1.00

Stock repurchase program, additional authorized amount by the Board

No definition available.

Name:	nvda_Stockrepurchaseprogramadditionalauthorizedamount
Namespace Prefix:	nvda_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration