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Segment Information (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017
Segment reporting information [Line Items] |  |
Net Sales | $ 1,212.5 | $ 972.1
Gross Profit | 642.0 | 584.4
Semiconductor products |  |
Segment reporting information [Line Items] |  |
Net Sales | 1,185.8 | 947.1
Gross Profit | 615.3 | 559.4
Technology licensing |  |
Segment reporting information [Line Items] |  |
Net Sales | 26.7 | 25.0
Gross Profit | $ 26.7 | $ 25.0

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- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. + 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 210.5-03.1,2) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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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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- Details
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