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Summary of Significant Accounting Policies Goodwill Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Accounting Policies [Abstract]    
Net tangible assets acquired $ 75.0  
Identifiable intangible assets acquired 525.0  
Goodwill acquired $ 190.0  
Period of goodwill written off related to sale of restaurant after acquisition 24 months  
Goodwill accumulated impairment losses $ 14.5 $ 14.5