Annual report pursuant to Section 13 and 15(d)

Reportable Segments - Assets by Geography (Details)

v3.20.4
Reportable Segments - Assets by Geography (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Revenues from External Customers and Long-Lived Assets    
Long-lived assets $ 1,031,474 $ 1,059,573
United States    
Revenues from External Customers and Long-Lived Assets    
Long-lived assets 749,635 784,699
Netherlands    
Revenues from External Customers and Long-Lived Assets    
Long-lived assets 53,006 49,559
United Kingdom    
Revenues from External Customers and Long-Lived Assets    
Long-lived assets 100,392 92,229
Other foreign countries    
Revenues from External Customers and Long-Lived Assets    
Long-lived assets $ 128,441 $ 133,086