Long-Term Debt - Other Long-Term Obligations (Details) - Other Long-Term Obligations - USD ($) $ in Millions	1 Months Ended	3 Months Ended			6 Months Ended
	Feb. 28, 2021	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Debt Instrument [Line Items]
Upfront cash proceeds	$ 72.5
Accreted non-cash interest			$ 142.6
Other long-term obligations							$ 201.2
Interest expense, debt		$ 0.0		$ 11.4	$ 13.9	$ 22.0
Effective yield	27.00%