Segment Operating Results - Assets by Geographic Area (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Segment Reporting Information [Line Items]
Total Assets	$ 3,151,269	$ 3,802,657	$ 3,271,888
United States [Member]
Segment Reporting Information [Line Items]
Total Assets	2,565,503	3,199,435
Europe And Other [Member]
Segment Reporting Information [Line Items]
Total Assets	$ 585,766	$ 603,222