Fair Value Measurements - Schedule of Changes in Fair Value of Warrant Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Mar. 31, 2021
Fair Value Disclosures [Abstract]
Balance	$ 46,121		$ 46,121		$ 0
Assumption of Private Placement Warrants and Public Warrants			75,415
Change in fair value of warrant liabilities	$ (29,828)	$ 0	$ (29,294)	$ 0

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

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Balance Type:	credit
Period Type:	instant