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Goodwill - Additional Information (Detail) $ in Thousands | 12 Months Ended
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Mar. 31, 2017 USD ($) reporting_unit | Mar. 31, 2016 USD ($) | Mar. 31, 2015 USD ($)
Goodwill And Intangible Assets [Line Items] |  |  |
Number of reporting units with carrying values greater than 10% of fair value | reporting_unit | 3 |  |
Adjustments | $ 0 | $ (126) | $ 71,910
Mirror Image International Holdings Pvt Ltd |  |  |
Goodwill And Intangible Assets [Line Items] |  |  |
Adjustments |  |  | 1,472
XYO |  |  |
Goodwill And Intangible Assets [Line Items] |  |  |
Acquisition |  |  | 1,000
DT Media (Appia) |  |  |
Goodwill And Intangible Assets [Line Items] |  |  |
Acquisition |  |  | $ 69,438

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- Definition Goodwill and intangible assets. + References No definition available. + Details
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- Definition Number Of Reporting Units, Carrying Values In Excess Of Fair Value, Greater Than 10 Percent + References No definition available. + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Definition Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Details
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- Details
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