Debt - Schedule of Interest Expense (Details) - Senior Notes - 2027 Notes - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Debt Instrument [Line Items]
Contractual interest coupon	$ 8.3	$ 8.3	$ 25.0	$ 25.0
Amortization of issuance costs	0.3	0.3	0.9	0.9
Total	$ 8.6	$ 8.6	$ 25.9	$ 25.9