Revenue (Disaggregation of Revenue by Geographical Areas) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of revenue
Revenues	$ 2,734,372	$ 2,372,178	$ 2,463,701
United States
Disaggregation of revenue
Revenues	2,532,720	2,144,105	2,191,560
Mexico
Disaggregation of revenue
Revenues	156,405	149,438	197,470
Other
Disaggregation of revenue
Revenues	$ 45,247	$ 78,635	$ 74,671