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Share-Based Compensation - Summary (Details) - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-Based Compensation
Share-based compensation expense	$ 15.8	$ 19.2	$ 24.6
Common shares available for issuance	0.4
Restricted shares \| General and administrative and research and engineering expenses
Share-Based Compensation
Share-based compensation expense	$ 15.8	$ 19.1	$ 23.6
Performance based restricted stock units
Share-Based Compensation
Performance period			1 year
Vesting period	3 years
Options
Share-Based Compensation
Vesting period	10 years