Derivatives (Details) - Foreign Currency Forward £ in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2023 GBP (£)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 GBP (£)	Dec. 31, 2022 USD ($)
Derivative [Line Items]
Notional amount, asset | £			£ 84.3		£ 67.3
Derivative asset				$ 1.3		$ 0.5
Gain (loss) on derivative instruments	$ 3.4	$ (15.4)