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Goodwill and Intangible Assets Goodwill and Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of Changes in Carrying Value of Goodwill
The following table summarizes the carrying value of goodwill by reporting unit for the years ended December 31, 2023 and 2022.
(in millions)
December 3120232022
Commercial Bank$473 $473 
Retail Bank101 101 
Wealth Management61 61 
Total$635 $635