Share-Based Compensation Plans - Total Share-Based Payments Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Share based payments	$ 2,705	$ 5,178	$ 10,524	$ 13,393
Stock Options
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Share based payments	2,338	1,179	8,428	8,945
Restricted Share Units
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Share based payments	$ 367	$ 3,999	$ 2,096	$ 4,448