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v3.10.0.1

Stockholders' Equity and Noncontrolling Interests - Noncontrolling Interests (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 30, 2018 | Dec. 31, 2017 | Dec. 30, 2018 | Dec. 31, 2017
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Beginning balance |  |  | $ 1,201,111 |
Net earnings (loss) attributable to EnerSys stockholders | $ 48,417 | $ (25,847) | 141,701 | $ 65,576
Net earnings attributable to noncontrolling interests | 197 | 68 | 380 | 118
Net earnings (loss) | 48,614 | (25,779) | 142,081 | 65,694
Net unrealized loss on derivative instruments, net of tax |  |  | (442) |
Pension funded status adjustment, net of tax | 204 | 331 | 804 | 996
Foreign currency translation adjustment |  |  | (102,090) |
Total other comprehensive (loss) gain, net of tax | (10,841) | 13,797 | (101,728) | 87,926
Total comprehensive income | 37,773 | $ (11,982) | 40,353 | 153,620
Dividends paid to stockholders |  |  | (22,280) | (22,339)
Purchase of treasury stock |  |  | (25,000) | $ (121,191)
Reissuance of treasury stock, on LIFO basis, towards Alpha purchase consideration |  |  | 86,463 |
Other, including activity related to equity awards |  |  | 33,633 |
Ending balance | $ 1,314,280 |  | $ 1,314,280 |
Dividends declared (in dollars per share) | $ 0.175 | $ 0.175 | $ 0.53 | $ 0.53
Equity Attributable to EnerSys Stockholders |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Beginning balance |  |  | $ 1,195,675 |
Net earnings (loss) attributable to EnerSys stockholders |  |  | 141,701 |
Net unrealized loss on derivative instruments, net of tax |  |  | (442) |
Pension funded status adjustment, net of tax |  |  | 804 |
Foreign currency translation adjustment |  |  | (101,452) |
Total other comprehensive (loss) gain, net of tax |  |  | (101,090) |
Total comprehensive income |  |  | 40,611 |
Dividends paid to stockholders |  |  | (22,280) |
Purchase of treasury stock |  |  | (25,000) |
Reissuance of treasury stock, on LIFO basis, towards Alpha purchase consideration |  |  | 86,463 |
Other, including activity related to equity awards |  |  | 33,633 |
Ending balance | $ 1,309,102 |  | 1,309,102 |
Nonredeemable Noncontrolling Interests |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Beginning balance |  |  | 5,436 |
Net unrealized loss on derivative instruments, net of tax |  |  | 0 |
Pension funded status adjustment, net of tax |  |  | 0 |
Foreign currency translation adjustment |  |  | (638) |
Total other comprehensive (loss) gain, net of tax |  |  | (638) |
Total comprehensive income |  |  | (258) |
Dividends paid to stockholders |  |  | 0 |
Purchase of treasury stock |  |  | 0 |
Reissuance of treasury stock, on LIFO basis, towards Alpha purchase consideration |  |  | 0 |
Other, including activity related to equity awards |  |  | 0 |
Ending balance | $ 5,178 |  | $ 5,178 |

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