XML 62 R48.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Organization and Basis of Presentation - Additional Information (Detail) | 12 Months Ended
--- | ---
Dec. 31, 2024 Country
Basis Of Presentation And Organization [Abstract] |
Number of countries distribution occur through vendors | 30

X
- Definition Basis of presentation and organization. + References No definition available. + Details
Name: | dnow_BasisOfPresentationAndOrganizationAbstract
Namespace Prefix: | dnow_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of vendor distributed countries. + References No definition available. + Details
Name: | dnow_NumberOfVendorDistributedCountries
Namespace Prefix: | dnow_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration