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Fair Value Measurements - Summary of Gross Holding Losses and Fair Value of Held-to-Maturity Securities (Detail) - USD ($) | Mar. 31, 2021 | Dec. 31, 2020
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US Treasury Securities |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost |  | $ 414,228,281
Gross Holding Losses |  | 4,345
Fair Value |  | 414,232,626
US Treasury Securities | Fair Value, Inputs, Level 1 [Member] |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost |  | 414,228,281
Gross Holding Losses |  | 4,345
Fair Value |  | $ 414,232,626
Money Market Funds | Fair Value, Inputs, Level 1 [Member] |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Fair Value | $ 414,275,432 |

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- Definition Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27232-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121645371&loc=SL120269820-111563 + Details
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