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Goodwill and Other Intangible Assets (Schedule of Intangible Assets and Goodwill) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Indefinite-lived Intangible Assets [Line Items] |  |
Goodwill, gross | $ 165,843 | $ 165,843
Goodwill, net | 165,843 | 165,843
Gross Book Value | 981,254 | 758,106
Accumulated Amortization | (751,630) | (710,256)
Total | 229,624 | 47,850
Gross Book Value | 1,165,921 | 942,773
Net Book Value | 414,291 | 232,517
Trade Names |  |
Indefinite-lived Intangible Assets [Line Items] |  |
Indefinite-lived intangible assets | $ 18,824 | $ 18,824

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