Commitment and Contingencies - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended
	Oct. 31, 2021	Sep. 30, 2021
Commitments and Contingencies Disclosure [Abstract]
Purchase obligations		$ 54.1
P3 USA, Inc.
Other Commitments [Line Items]
Purchase commitment		$ 30.0
Class A Common Stock | P3 USA, Inc.
Other Commitments [Line Items]
Shares issued for services (in shares)		291,940
Subsequent Event
Other Commitments [Line Items]
Accrued rent	$ 5.0
Variable lease costs	$ 1.4