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Net Loss per Common Share - Summary of Basic and Diluted Net Income Per Share of Common Stock (Parenthetical) (Detail) $ in Thousands | 12 Months Ended
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Mar. 31, 2020 USD ($)
Earnings Per Share [Abstract] |
Deemed dividend on repurchase of redeemable noncontrolling interest relating to subsidiary convertible and redeemable preferred stock | $ 77,777

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- Definition The aggregate value of preferred stock dividends and other adjustments necessary to derive net income apportioned to common stockholders. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1377-109256 + Details
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