XML 48 R35.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Income Taxes (Tables) | 9 Months Ended
--- | ---
Jan. 28, 2022
Income Tax Disclosure [Abstract] |
Effective Tax Rates | Our effective tax rates for the periods presented were as follows:
|  | Nine Months Ended |
|  | January 28, 2022 |  |  | January 29, 2021 |
Effective tax rates |  |  | 17.6 | % |  |  | 24.7 | %

X
- Definition Tabular disclosure of the percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References No definition available. + Details
Name: | ntap_EffectiveTaxRateTableTextBlock
Namespace Prefix: | ntap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration