v3.26.1
Document And Entity Information
Aug. 06, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 06, 2026
Entity Registrant Name DNOW INC.
Entity Central Index Key 0001599617
Entity Emerging Growth Company false
Entity File Number 001-36325
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 46-4191184
Entity Address, Address Line One 7402 North Eldridge Parkway
Entity Address, City or Town Houston
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77041
City Area Code 281
Local Phone Number 823-4700
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.01
Trading Symbol DNOW
Security Exchange Name NYSE