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Overview, Basis of Presentation and Significant Accounting Policies - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Aug. 20, 2021
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Organization Consolidation And Presentation Of Financial Statements [Line Items]            
Depreciation expense   $ 1.5 $ 1.7 $ 3.1 $ 3.1  
Real Estate Held for sale   0.0   0.0   $ 2.6
Unrealized loss on investment         (0.2)  
Land sales price including demo reimbursement $ 12.9          
Equity Securities            
Organization Consolidation And Presentation Of Financial Statements [Line Items]            
Equity investments carrying value   8.0   $ 8.0   $ 8.0
Computer Software, Intangible Asset            
Organization Consolidation And Presentation Of Financial Statements [Line Items]            
Estimated useful life of computer software       3 years    
Amortization expense related to internally-developed software   $ 9.4 $ 8.1 $ 18.3 $ 16.3