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Related Party Transactions (Details)
12 Months Ended
Dec. 31, 2021
USD ($)
ft²
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Related Party Transaction [Line Items]      
Related Party Transaction, Equity Interest in Office Space, Percentage 0.01    
Related Party Transactions, Current and Future Base Rent 19.95    
Notes and other receivables, net $ 469,594,000 $ 221,650,000  
Permanent space      
Related Party Transaction [Line Items]      
Net Rentable Area | ft² 103,100    
Chief Executive Officer [Member]      
Related Party Transaction [Line Items]      
Related Party Transaction, Equity Interest in Office Space, Percentage 0.281    
Director [Member]      
Related Party Transaction [Line Items]      
Legal Fees $ 10,300,000 13,300,000 $ 11,100,000
Airplane Usage [Member]      
Related Party Transaction [Line Items]      
Related Party Transaction, Expenses from Transactions with Related Party 700,000 $ 300,000 $ 400,000
Telephone Service [Member]      
Related Party Transaction [Line Items]      
Related Party Transaction, Expenses from Transactions with Related Party $ 200,000