Related Party Disclosures (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Aug. 31, 2021	Feb. 28, 2021
Mr. Heng
Related Party Transaction [Line Items]
Investment	$ 12.1		$ 15.0
Portion of investment sold	2.9
Investment, fair value	$ 12.2
Mr. Simoncini
Related Party Transaction [Line Items]
Investment		$ 1.4