Segment Operating Results - Assets by Geographic Area (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Total Assets	$ 3,620,923	$ 3,802,657	$ 3,370,888
United States [Member]
Segment Reporting Information [Line Items]
Total Assets	2,902,153	3,199,435
Europe And Other [Member]
Segment Reporting Information [Line Items]
Total Assets	$ 718,770	$ 603,222