Share-Based Compensation and Capital Stock - Pre-Tax Stock-Based Compensation Expenses And Associated Income Tax Benefits (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Share-Based Compensation and Capital Stock [Line Items]
Total share-based compensation expense	$ 9,545	$ 6,399	$ 16,994	$ 11,200
Stock options
Share-Based Compensation and Capital Stock [Line Items]
Total share-based compensation expense	1,177	932	2,229	1,548
Restricted stock awards
Share-Based Compensation and Capital Stock [Line Items]
Total share-based compensation expense	3,558	2,323	6,601	4,842
Performance vested restricted stock units
Share-Based Compensation and Capital Stock [Line Items]
Total share-based compensation expense	$ 4,810	$ 3,144	$ 8,164	$ 4,810