Financial Instruments - Warrants (Details) $ / shares in Units, $ in Millions		3 Months Ended		9 Months Ended
	May 01, 2017 trading_day $ / shares shares	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)
Class of Warrant or Right [Line Items]
Financing and other (income) expense | $		$ 0.8	$ (0.9)	$ (16.3)	$ 8.1
Common Stock
Class of Warrant or Right [Line Items]
Number of securities called by issued warrants (in shares)	20,900,000
Number of shares called by each warrant (in shares)	1
Share price of warrants (in dollars per share) | $ / shares	$ 11.50
Common Stock | Private Placement
Class of Warrant or Right [Line Items]
Number of securities called by issued warrants (in shares)	7,500,000
Common Stock | Public Investors
Class of Warrant or Right [Line Items]
Number of securities called by issued warrants (in shares)	13,400,000
Share price of warrants (in dollars per share) | $ / shares	$ 0.01
Notice period	30 days
Share price required for redemption (in dollars per share) | $ / shares	$ 18.00
Trading days threshold for redemption | trading_day	20
Trading day period for redemption | trading_day	30