Business Segments (Details) $ in Thousands	3 Months Ended	12 Months Ended
Jul. 03, 2016 USD ($) segment	Jun. 28, 2015 USD ($)	Mar. 31, 2016 USD ($)
Segment Reporting Information [Line Items]
Number of Reportable Segments \| segment	3
Total net sales	$ 600,603	$ 562,068
Net sales revenue by services	600,603	562,068
Total intersegment sales	31,864	35,064
Total operating earnings	66,032	69,037
Restructuring charges	1,297	1,218	$ 305
Gain on sale of facility		4,348
Reserve Power
Segment Reporting Information [Line Items]
Net sales revenue by services	296,041	264,264
Motive Power
Segment Reporting Information [Line Items]
Net sales revenue by services	304,562	297,804
Americas
Segment Reporting Information [Line Items]
Total net sales	329,720	317,026
Total intersegment sales	6,004	10,040
Total operating earnings	43,310	45,345
Restructuring charges	(892)	(570)
Europe
Segment Reporting Information [Line Items]
Total net sales	197,130	196,641
Total intersegment sales	22,163	18,638
Total operating earnings	19,836	20,552
Restructuring charges	(269)	(648)
Asia
Segment Reporting Information [Line Items]
Total net sales	73,753	48,401
Total intersegment sales	3,697	6,386
Total operating earnings	4,183	10
Restructuring charges	$ (136)
Gain on sale of facility		$ 4,348

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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The net result for the period of deducting operating expenses from operating revenues.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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