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Discontinued Operations - Summary of Cash Flows From Discontinued Operations (Detail) $ in Thousands	12 Months Ended
	Mar. 31, 2020 USD ($)
Discontinued Operations and Disposal Groups [Abstract]
Gain on sale of business	$ (1,985,949)
Share-based compensation	54,821
Acquired in-processresearch and development	$ 16,405

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- Definition

Disposal Group, Including Discontinued Operation, Gain (Loss) on Sale of Business

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- Definition

Disposal group including discontinued operation research and development in process.

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No definition available.

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- Definition

Disposal group including discontinued operation share based compensation.

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No definition available.

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No definition available.

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