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Earnings per Share (Tables) | 3 Months Ended
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Apr. 02, 2023
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings per Share | The following table sets forth the computation of basic and diluted earnings per share:
|  | Three Months Ended |
(in millions, except per share data) |  | Apr. 2, 2023 |  |  | Apr. 3, 2022 |
Net income attributable to Minerals Technologies Inc. |  | $ | 37.0 |  |  | $ | 44.1 |
Weighted average shares outstanding |  |  | 32.5 |  |  |  | 33.1 |
Dilutive effect of stock options and deferred restricted stock units |  |  | — |  |  |  | 0.1 |
Weighted average shares outstanding, adjusted |  |  | 32.5 |  |  |  | 33.2 |
Basic earnings per share attributable to Minerals Technologies Inc. |  | $ | 1.14 |  |  | $ | 1.33 |
Diluted earnings per share attributable to Minerals Technologies Inc. |  | $ | 1.14 |  |  | $ | 1.33 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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