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Fair Value Measurements (Details) | 8 Months Ended
--- | ---
Sep. 30, 2020 USD ($)
Debt Securities, Held-to-maturity [Abstract] |
Assets held in trust account | $ 968
Cash withdrawn interest income from trust account | 0
US Treasury Securities [Member] |
Debt Securities, Held-to-maturity [Abstract] |
Assets held in trust, investments | $ 414,221,183
Debt Securities, Held-to-maturity, Fair Value to Amortized Cost [Abstract] |
Maturity, Date | Nov. 27, 2020
Amortized Cost | $ 414,221,183
Gross Holding Gain | 41,669
US Treasury Securities [Member] | Level 1 [Member] |
Debt Securities, Held-to-maturity, Fair Value to Amortized Cost [Abstract] |
Fair Value | $ 414,262,851

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- Definition The total amount of cash and securities held by third party trustees pursuant to terms of debt instruments or other agreements as of the date of each statement of financial position presented, which can be used by the trustee only to pay the noncurrent portion of specified obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(b)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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- Definition Amount of accumulated unrecognized gain 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 (b) -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 (b) -URI http://asc.fasb.org/extlink&oid=121645371&loc=SL120269820-111563 + Details
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