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Segment Information (Long-lived Assets by Geographic Location) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Property and equipment, net | $ 172,897 | $ 202,034
United States |  |
Segment Reporting Information [Line Items] |  |
Property and equipment, net | 160,796 | 187,833
Europe |  |
Segment Reporting Information [Line Items] |  |
Property and equipment, net | 10,795 | 12,520
Other |  |
Segment Reporting Information [Line Items] |  |
Property and equipment, net | $ 1,306 | $ 1,681

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