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Earnings Per Share | 6 Months Ended
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Sep. 30, 2018
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.
|  | Quarter ended |  | Six months ended
|  | September 30, 2018 |  | October 1, 2017 |  | September 30, 2018 |  | October 1, 2017
Net earnings attributable to EnerSys stockholders |  | $ | 47,424 |  |  | $ | 43,222 |  |  | $ | 93,284 |  |  | $ | 91,423 |
Weighted-average number of common shares outstanding: |  |  |  |  |  |  |  |
Basic |  | 42,133,484 |  |  | 42,938,131 |  |  | 42,073,015 |  |  | 43,194,107 |
Dilutive effect of: |  |  |  |  |  |  |  |
Common shares from exercise and lapse of equity awards, net of shares assumed reacquired |  | 640,222 |  |  | 389,230 |  |  | 600,829 |  |  | 551,111 |
Diluted weighted-average number of common shares outstanding |  | 42,773,706 |  |  | 43,327,361 |  |  | 42,673,844 |  |  | 43,745,218 |
Basic earnings per common share attributable to EnerSys stockholders |  | $ | 1.13 |  |  | $ | 1.01 |  |  | $ | 2.22 |  |  | $ | 2.12 |
Diluted earnings per common share attributable to EnerSys stockholders |  | $ | 1.11 |  |  | $ | 1.00 |  |  | $ | 2.19 |  |  | $ | 2.09 |
Anti-dilutive equity awards not included in diluted weighted-average common shares |  | 409,425 |  |  | 283,674 |  |  | 286,755 |  |  | 257,243 |

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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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