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Goodwill and Other Intangible Assets (Schedule of Intangible Assets and Goodwill) (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Goodwill and Intangible Assets [Line Items]      
Other intangible assets, net $ 41,292 $ 50,996  
Total goodwill and other intangible assets 243,496 249,641  
Equity Method Investment, Nonconsolidated Investee or Group of Investees      
Goodwill and Intangible Assets [Line Items]      
Goodwill, net 9,903 10,598 $ 10,598
Other intangible assets, net 8,716 12,368  
Total goodwill and other intangible assets 18,619 22,966  
Goodwill And Other Intangible Assets      
Goodwill and Intangible Assets [Line Items]      
Goodwill, net 210,920 211,013 $ 210,665
Other intangible assets, net 32,576 38,628  
Total goodwill and other intangible assets $ 243,496 $ 249,641