XML 92 R77.htm IDEA: XBRL DOCUMENT v3.22.0.1
Business Segment Information (Schedule of Revenues And Assets Based On Location) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues $ 1,918,309 $ 1,684,058 $ 1,649,885
Assets 2,354,702 2,167,256  
United States      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 1,629,527 1,427,152 1,385,744
Assets 1,926,867 1,772,179  
International operations      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 288,782 256,906 $ 264,141
Assets $ 427,835 $ 395,077