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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2025
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings Per Share | Basic and diluted earnings per share are as follows (in millions, except share and per share data):
| Three months ended March 31, |
| 2025 |  |  | 2024 |
Numerator: |  |  |  |  |
Net income attributable to DNOW Inc. | $ | 22 |  |  | $ | 21 |
Less: net income attributable to participating securities |  | (1 | ) |  |  | — |
Net income attributable to DNOW Inc. stockholders | $ | 21 |  |  | $ | 21 |
Denominator: |  |  |  |  |
Weighted average basic common shares outstanding |  | 105,976,409 |  |  |  | 106,445,323 |
Effect of dilutive securities |  | 767,580 |  |  |  | 902,398 |
Weighted average diluted common shares outstanding |  | 106,743,989 |  |  |  | 107,347,721 |
Earnings per share attributable to DNOW Inc. stockholders: |  |  |  |  |
Basic | $ | 0.20 |  |  | $ | 0.20 |
Diluted | $ | 0.20 |  |  | $ | 0.19 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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