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Private Placement Warrants and Unvested Founder Shares (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2021	Dec. 31, 2020
Private Placement Warrants
Class of Warrant or Right [Line Items]
Fair value of warrants or unvested founder shares	$ 32.2	$ 32.2	$ 44.5
Gain on fair value of warrants or unvested founder shares	(30.0)	(12.3)
Unvested Founder Shares
Class of Warrant or Right [Line Items]
Fair value of warrants or unvested founder shares	38.9	38.9	$ 62.1
Gain on fair value of warrants or unvested founder shares	$ (46.6)	$ (23.2)

X

- Definition

Warrant Or Right Liability, Fair Value Disclosure

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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X

- Definition

Amount of expense (income) related to adjustment to fair value of warrant liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 480
-SubTopic 10
-Section 25
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=109262497&loc=d3e20148-110875

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- Details

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