Reporting for Segments (Summary of Long-Lived Assets by Geographic Region) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	$ 321,756	$ 330,045
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	72,140	69,088
Mexico
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	64,903	58,503
Spain
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	37,744	43,811
Germany
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	36,349	39,733
Columbia
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	30,597	30,888
Other international
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	$ 80,023	$ 88,022