Debt - Interest Expense Related to 2025 Notes Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Debt Instrument [Line Items]
Accrued interest due to related parties	$ 1.1		$ 1.1		$ 0.4
Affiliated Entity
Debt Instrument [Line Items]
Contractual interest expense	$ 0.7	$ 0.7	$ 2.0	$ 2.0