Derivative Financial Instrument (Details) - USD ($) $ in Millions	Apr. 29, 2018	Jan. 28, 2018
Summary of Derivative Instruments [Abstract]
Notional amount of FX forward contract, designated as cash flow hedges	$ 216	$ 104
Notional amount of FX forward contract, not designated for hedge accounting	$ 76	$ 94

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