Derivative Financial Instruments - Notional Values (Details) - USD ($) $ in Millions	May 02, 2021	Jan. 31, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Designated as cash flow hedges	$ 888	$ 840
Not designated for hedge accounting	$ 402	$ 441

Notional amount of FX forward contract, not designated for hedge accounting

No definition available.

Name:	nvda_NotionalamountofFXforwardcontractnotdesignatedforhedgeaccounting
Namespace Prefix:	nvda_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant