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Earnings Per Share | 12 Months Ended
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Mar. 31, 2021
Earnings Per Share [Abstract] |
Earnings Per Share | Earnings Per Share The following table sets forth the reconciliation from basic to diluted weighted-average number of common shares outstanding and the calculations of net earnings per common share attributable to EnerSys stockholders.
|  | Fiscal year ended March 31,
|  | 2021 |  | 2020 |  | 2019
Net earnings attributable to EnerSys stockholders |  | $ | 143,374 |  |  | $ | 137,116 |  |  | $ | 160,239 |
Weighted-average number of common shares outstanding: |  |  |  |  |  |
Basic |  | 42,548,449 |  |  | 42,411,834 |  |  | 42,335,023 |
Dilutive effect of: |  |  |  |  |  |
Common shares from exercise and lapse of equity awards, net of shares assumed reacquired |  | 675,954 |  |  | 484,941 |  |  | 673,929 |
Diluted weighted-average number of common shares outstanding |  | 43,224,403 |  |  | 42,896,775 |  |  | 43,008,952 |
Basic earnings per common share attributable to EnerSys stockholders |  | $ | 3.37 |  |  | $ | 3.23 |  |  | $ | 3.79 |
Diluted earnings per common share attributable to EnerSys stockholders |  | $ | 3.32 |  |  | $ | 3.20 |  |  | $ | 3.73 |
Anti-dilutive equity awards not included in diluted weighted-average common shares |  | 281,483 |  |  | 698,546 |  |  | 355,728 |

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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