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Goodwill and Other Intangible Assets (Goodwill) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Goodwill [Roll Forward]    
Goodwill beginning balance $ 618,440 $ 618,042
Goodwill, Purchase Accounting Adjustments 0 (1,009)
Foreign currency translation (912) 1,407
Goodwill ending balance 617,528 618,440
Accumulated goodwill impairment loss $ 107,000 $ 107,000