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Stockholders' Equity and Noncontrolling Interests - (Other Disclosures) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jan. 02, 2022 | Oct. 03, 2021 | Jul. 04, 2021 | Jan. 03, 2021 | Oct. 04, 2020 | Jul. 05, 2020 | Jan. 02, 2022 | Jan. 03, 2021
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | $ 1,573,857 | $ 1,567,426 | $ 1,543,576 | $ 1,435,080 | $ 1,365,173 | $ 1,304,062 | $ 1,543,576 | $ 1,304,062
Stock-based compensation | 6,393 | 5,765 | 3,659 | 6,396 | 5,533 | 5,053 |  |
Exercise of stock options | 115 | 771 | 387 | 3,052 | 1,285 | 481 |  |
Shares issued under equity awards (taxes paid related to net share settlement of equity awards), net | (120) | (4,197) | (4,803) | (357) | (1,467) | (3,135) |  |
Contra equity - adjustment to indemnification receivable for acquisition related tax liability | 381 | 1,354 |  |  | 1,451 |  |  |
Purchase of common stock | (83,022) | 0 | (31,512) | 0 | 0 | 0 |  |
Other | 226 | 226 | 214 | 190 | 217 | 176 |  |
Net earnings | 36,264 | 35,626 | 43,929 | 38,624 | 35,731 | 35,183 |  |
Dividends | (7,296) | (7,456) | (7,435) | (7,459) | (7,451) | (7,428) |  |
Dissolution of joint venture |  |  | (47) |  |  |  |  |
Other comprehensive income: |  |  |  |  |  |  |  |
Pension funded status adjustment, net of tax | 216 | 233 | 240 | 269 | 305 | 291 | 689 | 865
Net unrealized gain (loss) on derivative instruments (net of tax) | (786) | (2,233) | 3,897 | 2,718 | 1,470 | 2,343 | 878 | 6,531
Foreign currency translation adjustment | (18,214) | (23,658) | 15,321 | 52,901 | 32,833 | 28,147 | (26,551) | 113,881
Ending balance | $ 1,508,014 | $ 1,573,857 | $ 1,567,426 | $ 1,531,414 | $ 1,435,080 | $ 1,365,173 | $ 1,508,014 | $ 1,531,414
Dividends per common share (in dollars per share) | $ 0.175 | $ 0.175 | $ 0.175 | $ 0.175 | $ 0.175 | $ 0.175 | $ 0.525 | $ 0.525
Pension funded status adjustment, tax benefit (expense) | $ 69 | $ 69 | $ 68 | $ 86 | $ 86 | $ 86 |  |
Net unrealized gain (loss) on derivative instrument, income tax expense (benefit) | 241 | 683 | 1,187 | 845 | 454 | 726 |  |
Total EnerSys Stockholders’ Equity |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | 1,570,019 | 1,563,603 | 1,539,755 | 1,431,391 | 1,361,628 | 1,300,525 | $ 1,539,755 | $ 1,300,525
Stock-based compensation | 6,393 | 5,765 | 3,659 | 6,396 | 5,533 | 5,053 |  |
Exercise of stock options | 115 | 771 | 387 | 3,052 | 1,285 | 481 |  |
Shares issued under equity awards (taxes paid related to net share settlement of equity awards), net | (120) | (4,197) | (4,803) | (357) | (1,467) | (3,135) |  |
Contra equity - adjustment to indemnification receivable for acquisition related tax liability | 381 | 1,354 |  |  | 1,451 |  |  |
Purchase of common stock | (83,022) | 0 | (31,512) | 0 | 0 | 0 |  |
Other | 226 | 226 | 214 | 190 | 217 | 176 |  |
Net earnings | 36,264 | 35,626 | 43,929 | 38,624 | 35,731 | 35,183 |  |
Dividends | (7,296) | (7,456) | (7,435) | (7,478) | (7,451) | (7,428) |  |
Other comprehensive income: |  |  |  |  |  |  |  |
Pension funded status adjustment, net of tax | 216 | 233 | 240 | 269 | 305 | 291 |  |
Net unrealized gain (loss) on derivative instruments (net of tax) | (786) | (2,233) | 3,897 | 2,718 | 1,470 | 2,343 |  |
Foreign currency translation adjustment | (18,270) | (23,673) | 15,272 | 52,752 | 32,689 | 28,139 |  |
Ending balance | 1,504,120 | 1,570,019 | 1,563,603 | 1,527,557 | 1,431,391 | 1,361,628 | 1,504,120 | 1,527,557
Preferred Stock |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
Other comprehensive income: |  |  |  |  |  |  |  |
Ending balance | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
Common Stock |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | 557 | 556 | 555 | 554 | 553 | 551 | 555 | 551
Exercise of stock options |  | 1 | 1 |  | 1 | 2 |  |
Other comprehensive income: |  |  |  |  |  |  |  |
Ending balance | 557 | 557 | 556 | 554 | 554 | 553 | 557 | 554
Additional Paid-in Capital |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | 556,202 | 553,627 | 554,168 | 537,092 | 531,546 | 529,100 | 554,168 | 529,100
Stock-based compensation | 6,393 | 5,765 | 3,659 | 6,396 | 5,533 | 5,053 |  |
Exercise of stock options | 115 | 770 | 386 | 3,052 | 1,284 | 479 |  |
Shares issued under equity awards (taxes paid related to net share settlement of equity awards), net | (120) | (4,197) | (4,803) | (357) | (1,467) | (3,135) |  |
Other | 31 | 52 | 44 | (1) | (7) | (123) |  |
Dividends | 184 | 185 | 173 | 203 | 203 | 172 |  |
Other comprehensive income: |  |  |  |  |  |  |  |
Ending balance | 562,805 | 556,202 | 553,627 | 546,385 | 537,092 | 531,546 | 562,805 | 546,385
Treasury Stock |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | (594,649) | (594,823) | (563,481) | (563,853) | (564,077) | (564,376) | (563,481) | (564,376)
Purchase of common stock | (83,022) | 0 | (31,512) |  | 0 | 0 |  |
Other | 195 | 174 | 170 | 191 | 224 | 299 |  |
Other comprehensive income: |  |  |  |  |  |  |  |
Ending balance | (677,476) | (594,649) | (594,823) | (563,662) | (563,853) | (564,077) | (677,476) | (563,662)
Retained Earnings |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | 1,734,057 | 1,706,072 | 1,669,751 | 1,612,640 | 1,584,563 | 1,556,980 | 1,669,751 | 1,556,980
Net earnings | 36,264 | 35,626 | 43,929 | 38,624 | 35,731 | 35,183 |  |
Dividends | (7,480) | (7,641) | (7,608) | (7,681) | (7,654) | (7,600) |  |
Other comprehensive income: |  |  |  |  |  |  |  |
Ending balance | 1,762,841 | 1,734,057 | 1,706,072 | 1,643,583 | 1,612,640 | 1,584,563 | 1,762,841 | 1,643,583
Accumulated Other Comprehensive Income (Loss) |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | (122,147) | (96,474) | (115,883) | (149,769) | (184,233) | (215,006) | (115,883) | (215,006)
Other comprehensive income: |  |  |  |  |  |  |  |
Pension funded status adjustment, net of tax | 216 | 233 | 240 | 269 | 305 | 291 |  |
Net unrealized gain (loss) on derivative instruments (net of tax) | (786) | (2,233) | 3,897 | 2,718 | 1,470 | 2,343 |  |
Foreign currency translation adjustment | (18,270) | (23,673) | 15,272 | 52,752 | 32,689 | 28,139 |  |
Ending balance | (140,987) | (122,147) | (96,474) | (94,030) | (149,769) | (184,233) | (140,987) | (94,030)
Contra-Equity |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | (4,001) | (5,355) | (5,355) | (5,273) | (6,724) | (6,724) | (5,355) | (6,724)
Contra equity - adjustment to indemnification receivable for acquisition related tax liability | 381 | 1,354 |  |  | 1,451 |  |  |
Other comprehensive income: |  |  |  |  |  |  |  |
Ending balance | (3,620) | (4,001) | (5,355) | (5,273) | (5,273) | (6,724) | (3,620) | (5,273)
Non- redeemable Non- Controlling Interests |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | 3,838 | 3,823 | 3,821 | 3,689 | 3,545 | 3,537 | 3,821 | 3,537
Dividends |  |  |  | 19 |  |  |  |
Dissolution of joint venture |  |  | (47) |  |  |  |  |
Other comprehensive income: |  |  |  |  |  |  |  |
Foreign currency translation adjustment | 56 | 15 | 49 | 149 | 144 | 8 |  |
Ending balance | $ 3,894 | $ 3,838 | $ 3,823 | $ 3,857 | $ 3,689 | $ 3,545 | $ 3,894 | $ 3,857

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