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Segment Information - Net Sales by Product Family- Excluding Intercompany Transactions (Details) - USD ($) $ in Thousands | 3 Months Ended
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Jun. 30, 2017 | Jun. 30, 2016
Segment Reporting Information [Line Items] |  |
Net sales | $ 529,946 | $ 479,864
Mobile Speakers |  |
Segment Reporting Information [Line Items] |  |
Net sales | 62,918 | 57,296
Audio-PC & Wearables |  |
Segment Reporting Information [Line Items] |  |
Net sales | 50,202 | 56,579
Gaming |  |
Segment Reporting Information [Line Items] |  |
Net sales | 77,708 | 56,500
Video Collaboration |  |
Segment Reporting Information [Line Items] |  |
Net sales | 35,617 | 23,910
Smart Home |  |
Segment Reporting Information [Line Items] |  |
Net sales | 16,466 | 11,167
Pointing Devices |  |
Segment Reporting Information [Line Items] |  |
Net sales | 122,074 | 116,783
Keyboards & Combos |  |
Segment Reporting Information [Line Items] |  |
Net sales | 116,113 | 118,019
Tablet & Other Accessories |  |
Segment Reporting Information [Line Items] |  |
Net sales | 23,218 | 13,885
PC Webcams |  |
Segment Reporting Information [Line Items] |  |
Net sales | 25,625 | 25,262
Other |  |
Segment Reporting Information [Line Items] |  |
Net sales | $ 5 | $ 463

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition 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. + References No definition available. + Details
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