Fair Value Measurements - Recurring Fair Value Measurements (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2022 USD ($) D	Dec. 31, 2021 USD ($)
Common stock warrants
Fair Value Measurements
Number of business day notice period	20	20
Fair Value, Inputs, Level 1
Fair Value Measurements
Warrants, at fair value	$ 80.9	$ 80.9
Fair Value, Inputs, Level 1 | Restricted Cash Held in Trust
Fair Value Measurements
Investments, at fair value	$ 284.8	$ 284.8	$ 281.5
Fair Value, Inputs, Level 3
Fair Value Measurements
Warrants, at fair value			$ 0.1