Debt - Schedule of the Change in Debt (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Kudu Credit Facility
Beginning balance		$ 564.6		$ 564.6
Borrowings				0.0	$ 12.0
Repayments				(34.1)	(23.1)
Ending balance	$ 530.2			530.2
Kudu Credit Facility
Kudu Credit Facility
Beginning balance		203.8		203.8
Ending balance	203.3			203.3
Secured Debt | Kudu Credit Facility
Kudu Credit Facility
Beginning balance	210.3	210.3	$ 198.3	210.3	215.2
Borrowings	0.0		12.0	0.0	12.0
Repayments	0.0		0.0	0.0	(16.9)
Ending balance	$ 210.3	$ 210.3	$ 210.3	$ 210.3	$ 210.3