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Share-Based Incentives Narrative (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
$ / shares
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price | $ / shares $ 0    
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period 3 years    
Share Based Compensation Subscription Period 30 days    
Shared Based Compensation, Minimum Multiplier of Target Value 4    
Share based compensation expense $ 10,000 $ 4,000 $ 2,000
Accounts payable, accrued expenses and other 517,084 266,524  
Redemption of Class B common shares [1] (6,540) 0 $ 0
Class B Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Accounts payable, accrued expenses and other 13,000 $ 16,000  
Redemption of Class B common shares (13,000)    
Restricted Class B shares | Class B Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Redemption of Class B common shares (6,000)    
Unrestricted Class B shares | Class B Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Redemption of Class B common shares $ (7,000)    
[1] Class B shares are recorded as a liability on the Company's Consolidated Balance Sheet. See Note 13 for further details.