Debt - Schedule of Interest Expense (Details) - Senior Notes - 2027 Notes - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Debt Instrument [Line Items]
Contractual interest coupon	$ 8.4	$ 8.4	$ 16.7	$ 16.7
Amortization of issuance costs	0.3	0.3	0.6	0.6
Total	$ 8.7	$ 8.7	$ 17.3	$ 17.3