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Intangible Assets - Indefinite Life Intangible Assets (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract]        
Impairment of intangible assets, indefinite-lived (excluding goodwill) $ 0 $ 0 $ 0 $ 0