Consolidated Statements of Operations (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2016
Related Party Transaction [Line Items]
Related party cost of product	$ 164,526	$ 238,002	$ 238,037
Related party cost of service	107,379	108,137	90,412
Related party research and development	215,076	232,701	208,630
Related party selling and marketing	312,536	328,628	293,335
Related party general and administrative expense	109,479	118,438	117,714
Related party other income (expense), net	(3,776)	(1,716)	(1,251)
Affiliated Entity
Related Party Transaction [Line Items]
Related party cost of product	245	7,229	25,055
Related party cost of service	665	745	5,736
Related party research and development	3	1,624	16,701
Related party selling and marketing	2	2,423	15,430
Related party general and administrative expense	1,703	4,099	16,055
Related party other income (expense), net	$ 56	$ 426	$ (379)

Total costs related to goods produced and sold during the reporting period.

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 210.5-03.2(a))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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