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Basis of Presentation and Summary of Significant Accounting Policies - Advertising Costs (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Advertising expenses $ 1.4 $ 3.7 $ 3.7 $ 7.9
Discontinued Operations, Disposed of by Sale        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Advertising costs related to discontinued operations $ 0.3 $ 2.0 $ 2.3 $ 4.9