Segment Operating Results - Assets by Geographic Area (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Segment Reporting Information [Line Items]
Total Assets	$ 3,005,988	$ 3,703,298	$ 2,750,472
United States [Member]
Segment Reporting Information [Line Items]
Total Assets	2,593,982	3,146,756
Europe And Other [Member]
Segment Reporting Information [Line Items]
Total Assets	$ 412,006	$ 556,542