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v3.21.1

Consolidated Statements of Changes in Equity - USD ($) $ in Thousands | Total | Total EnerSys Stockholders’ Equity | Preferred Stock | Common Stock | Additional Paid-in Capital | Treasury Stock | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Contra-Equity | Non- redeemable Non- Controlling Interests
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Mar. 31, 2018 | $ 1,201,111 | $ 1,195,675 | $ 0 | $ 546 | $ 477,288 | $ (560,991) | $ 1,320,549 | $ (41,717) | $ 0 | $ 5,436
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Stock-based compensation | 22,608 | 22,608 |  |  | 22,608 |  |  |  |  | 0
Exercise of stock options | 9,048 | 9,048 |  | 2 | 9,046 |  |  |  |  |
Shares issued under equity awards (taxes paid related to net share settlement of equity awards), net | (3,630) | (3,630) |  |  | (3,630) |  |  |  |  |
Other | (141) | (141) |  |  | (141) |  | 0 |  |  |
Purchase of common stock | (56,436) | (56,436) |  |  |  | (56,436) |  |  |  |
Reissuance of treasury stock, on LIFO basis, towards Alpha purchase consideration | 93,268 | 93,268 |  |  | 6,805 | 86,463 |  |  |  |
Reissuance of treasury stock towards employee stock purchase plan | 204 | 204 |  |  |  | 204 |  |  |  |
Contra equity - indemnification receivable for acquisition related tax liability | (7,840) | (7,840) |  |  |  |  |  |  | (7,840) |
Net earnings | 160,627 | 160,239 |  |  |  |  | 160,239 |  |  | 388
Dividends | (29,743) | (29,743) |  |  | 720 |  | (30,463) |  |  |
Dissolution of joint venture | (1,511) |  |  |  |  |  |  |  |  | (1,511)
Other comprehensive income: |  |  |  |  |  |  |  |  |  |
Pension funded status adjustment, (net of tax (expense) benefit) | 1,712 | 1,712 |  |  |  |  |  | 1,712 |  |
Net unrealized gain (loss) on derivative instruments (net of tax (benefit) expense) | 3,295 | 3,295 |  |  |  |  |  | 3,295 |  |
Foreign currency translation adjustment | (106,555) | (105,972) |  |  |  |  |  | (105,972) |  | (583)
Ending Balance at Mar. 31, 2019 | 1,286,017 | 1,282,287 | 0 | 548 | 512,696 | (530,760) | 1,450,325 | (142,682) | (7,840) | 3,730
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Stock-based compensation | 20,780 | 20,780 |  |  | 20,780 |  |  |  |  |
Exercise of stock options | 1,417 | 1,417 |  | 3 | 1,414 |  |  |  |  |
Shares issued under equity awards (taxes paid related to net share settlement of equity awards), net | (6,393) | (6,393) |  |  | (6,393) |  |  |  |  |
Other | (80) | (80) |  |  | (80) |  |  |  |  |
Purchase of common stock | (34,561) | (34,561) |  |  |  | (34,561) |  |  |  |
Reissuance of treasury stock towards employee stock purchase plan | 872 | 872 |  |  | (73) | 945 |  |  |  |
Contra equity - indemnification receivable for acquisition related tax liability | 1,116 | 1,116 |  |  |  |  |  |  | 1,116 | 0
Net earnings | 137,116 | 137,116 |  |  |  |  | 137,116 |  |  | 0
Dividends | (29,705) | (29,705) |  |  | 756 |  | (30,461) |  |  |
Other comprehensive income: |  |  |  |  |  |  |  |  |  |
Pension funded status adjustment, (net of tax (expense) benefit) | (2,003) | (2,003) |  |  |  |  |  | (2,003) |  |
Net unrealized gain (loss) on derivative instruments (net of tax (benefit) expense) | (5,793) | (5,793) |  |  |  |  |  | (5,793) |  |
Foreign currency translation adjustment | (64,721) | (64,528) |  |  |  |  |  | (64,528) |  | (193)
Ending Balance at Mar. 31, 2020 | 1,304,062 | 1,300,525 | 0 | 551 | 529,100 | (564,376) | 1,556,980 | (215,006) | (6,724) | 3,537
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Stock-based compensation | 19,817 | 19,817 |  |  | 19,817 |  |  |  |  |
Exercise of stock options | 9,114 | 9,114 |  | 4 | 9,110 |  |  |  |  |
Shares issued under equity awards (taxes paid related to net share settlement of equity awards), net | (5,153) | (5,153) |  |  | (5,153) |  |  |  |  |
Other | 571 | 571 |  |  | 571 |  |  |  |  |
Reissuance of treasury stock towards employee stock purchase plan | 846 | 846 |  |  | (49) | 895 |  |  |  |
Contra equity - indemnification receivable for acquisition related tax liability | 1,369 | 1,369 |  |  |  |  |  |  | 1,369 | 0
Net earnings | 143,374 | 143,374 |  |  |  |  | 143,374 |  |  | 0
Dividends | (29,831) | (29,831) |  |  | 772 |  | (30,603) |  |  |
Other comprehensive income: |  |  |  |  |  |  |  |  |  |
Pension funded status adjustment, (net of tax (expense) benefit) | 1,847 | 1,847 |  |  |  |  |  | 1,847 |  |
Net unrealized gain (loss) on derivative instruments (net of tax (benefit) expense) | 6,283 | 6,283 |  |  |  |  |  | 6,283 |  |
Foreign currency translation adjustment | 91,277 | 90,993 |  |  |  |  |  | 90,993 |  | 284
Ending Balance at Mar. 31, 2021 | $ 1,543,576 | $ 1,539,755 | $ 0 | $ 555 | $ 554,168 | $ (563,481) | $ 1,669,751 | $ (115,883) | $ (5,355) | $ 3,821

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