Segment Reporting (Schedule of Net Long-Lived Assets by Principal Geographic Areas) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	$ 533,845	$ 437,270
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	431,306	366,834
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	401,248	348,240
Brazil
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	22,274	16,735
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	7,784	1,859
Europe, the Middle East and Africa
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	86,696	55,461
Germany
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	52,032	25,036
United Kingdom
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	12,114	11,517
Netherlands
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	13,586	10,273
France
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	2,061	2,130
Switzerland
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	3,508	2,742
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	3,395	3,763
Asia Pacific Region
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	15,843	14,975
Japan
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	5,409	5,296
Australia
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	4,088	4,257
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	$ 6,346	$ 5,422