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Earnings Per Share (Tables) | 9 Months Ended
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Feb. 29, 2020
Earnings Per Share [Abstract] |
Schedule of Calculation of Numerator and Denominator in Earnings Per Share | The following table reconciles the numerators and denominators used in the calculations of basic and diluted earnings per share (EPS) for the three and nine months ended:
| Three Months Ended |  | Nine Months Ended
| February 29, 2020 |  | March 2, 2019 |  | February 29, 2020 |  | March 2, 2019
Numerators: |  |  |  |  |  |  |
Numerator for both basic and diluted EPS, Net earnings attributable to Herman Miller, Inc. - in millions | $ | 37.7 |  |  | $ | 39.2 |  |  | $ | 164.5 |  |  | $ | 114.5 |
Denominators: |  |  |  |  |  |  |
Denominator for basic EPS, weighted-average common shares outstanding | 58,940,060 |  |  | 58,838,958 |  |  | 58,970,264 |  |  | 59,087,899 |
Potentially dilutive shares resulting from stock plans | 278,041 |  |  | 288,300 |  |  | 296,665 |  |  | 360,395 |
Denominator for diluted EPS | 59,218,101 |  |  | 59,127,258 |  |  | 59,266,929 |  |  | 59,448,294 |
Antidilutive equity awards not included in weighted-average common shares - diluted | 164,443 |  |  | 401,811 |  |  | 74,932 |  |  | 211,097 |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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