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Business Segments - (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 30, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 30, 2018 USD ($) segment | Dec. 31, 2017 USD ($)
Segment Reporting Information [Line Items] |  |  |  |
Number of reportable segments | segment |  |  | 3 |
Net sales | $ 680,022 | $ 658,935 | $ 2,011,414 | $ 1,898,849
Intersegment sales | 46,385 | 43,346 | 142,926 | 137,253
Operating earnings by segment | 49,951 | 68,785 | 177,487 | 203,121
Restructuring charges | (5,392) | (1,808) | (8,252) | (4,417)
Reserve power |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 329,478 | 326,989 | 966,834 | 924,404
Motive power |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 350,544 | 331,946 | 1,044,580 | 974,445
Total net sales |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 680,022 | 658,935 | 2,011,414 | 1,898,849
Americas |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 401,999 | 353,237 | 1,183,147 | 1,049,344
Intersegment sales | 7,208 | 7,144 | 20,954 | 23,360
Operating earnings by segment | 37,961 | 43,233 | 134,003 | 141,176
Inventory adjustment relating to acquisition - Americas | (3,747) | 0 | (3,747) | 0
Restructuring charges | (628) | (961) | (628) | (1,246)
Legal proceedings settlement income | 2,843 | 0 | 2,843 | 0
EMEA |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 217,792 | 224,931 | 632,283 | 621,864
Intersegment sales | 26,354 | 29,989 | 93,480 | 97,369
Operating earnings by segment | 17,659 | 24,042 | 48,691 | 55,618
Restructuring charges | (4,411) | (847) | (6,610) | (3,171)
Asia |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 60,231 | 80,767 | 195,984 | 227,641
Intersegment sales | 12,823 | 6,213 | 28,492 | 16,524
Operating earnings by segment | 627 | 3,318 | 4,475 | 10,744
Restructuring charges | (353) | 0 | (1,014) | 0
Non-cash charges | Asia |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Restructuring charges | $ 0 | $ 0 | $ (526) | $ 0

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