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Stock-Based Compensation - Schedule of Nonvested Performance-based Share Awards (Details) - Nonvested Shares
36 Months Ended
Dec. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
13%            
Stock-based compensation            
Three-Year Book Value Per Share CAGR     13.00%      
13% | ≤25th percentile            
Stock-based compensation            
Vesting percentile     100.00%      
13% | 50th percentile "Target"            
Stock-based compensation            
Vesting percentile     150.00%      
13% | ≥75th percentile            
Stock-based compensation            
Vesting percentile     200.00%      
14%            
Stock-based compensation            
Three-Year Book Value Per Share CAGR       14.00%    
14% | ≤25th percentile            
Stock-based compensation            
Vesting percentile       100.00%    
14% | 50th percentile "Target"            
Stock-based compensation            
Vesting percentile       150.00%    
14% | ≥75th percentile            
Stock-based compensation            
Vesting percentile       200.00%    
12%            
Stock-based compensation            
Three-Year Book Value Per Share CAGR       12.00%    
12% | Forecast            
Stock-based compensation            
Three-Year Book Value Per Share CAGR 12.00%          
12% | ≤25th percentile            
Stock-based compensation            
Vesting percentile       75.00%    
12% | ≤25th percentile | Forecast            
Stock-based compensation            
Vesting percentile 100.00%          
12% | 50th percentile "Target"            
Stock-based compensation            
Vesting percentile       125.00%    
12% | 50th percentile "Target" | Forecast            
Stock-based compensation            
Vesting percentile 150.00%          
12% | ≥75th percentile            
Stock-based compensation            
Vesting percentile       175.00%    
12% | ≥75th percentile | Forecast            
Stock-based compensation            
Vesting percentile 200.00%          
10%            
Stock-based compensation            
Three-Year Book Value Per Share CAGR       10.00%    
10% | Forecast            
Stock-based compensation            
Three-Year Book Value Per Share CAGR 10.00%          
10% | ≤25th percentile            
Stock-based compensation            
Vesting percentile       50.00%    
10% | ≤25th percentile | Forecast            
Stock-based compensation            
Vesting percentile 50.00% 100.00%        
10% | 50th percentile "Target"            
Stock-based compensation            
Vesting percentile       100.00%    
10% | 50th percentile "Target" | Forecast            
Stock-based compensation            
Vesting percentile 100.00% 150.00%        
10% | ≥75th percentile            
Stock-based compensation            
Vesting percentile       150.00%    
10% | ≥75th percentile | Forecast            
Stock-based compensation            
Vesting percentile 150.00% 200.00%        
8%            
Stock-based compensation            
Three-Year Book Value Per Share CAGR       8.00%    
8% | Forecast            
Stock-based compensation            
Three-Year Book Value Per Share CAGR 8.00% 8.00%        
8% | ≤25th percentile            
Stock-based compensation            
Vesting percentile       25.00%    
8% | ≤25th percentile | Forecast            
Stock-based compensation            
Vesting percentile 25.00% 50.00%        
8% | 50th percentile "Target"            
Stock-based compensation            
Vesting percentile       75.00%    
8% | 50th percentile "Target" | Forecast            
Stock-based compensation            
Vesting percentile 75.00% 100.00%        
8% | ≥75th percentile            
Stock-based compensation            
Vesting percentile       125.00%    
8% | ≥75th percentile | Forecast            
Stock-based compensation            
Vesting percentile 125.00% 150.00%        
6%            
Stock-based compensation            
Three-Year Book Value Per Share CAGR       6.00%    
6% | Forecast            
Stock-based compensation            
Three-Year Book Value Per Share CAGR   6.00%        
6% | ≤25th percentile            
Stock-based compensation            
Vesting percentile       0.00%    
6% | ≤25th percentile | Forecast            
Stock-based compensation            
Vesting percentile   25.00%        
6% | 50th percentile "Target"            
Stock-based compensation            
Vesting percentile       50.00%    
6% | 50th percentile "Target" | Forecast            
Stock-based compensation            
Vesting percentile   75.00%        
6% | ≥75th percentile            
Stock-based compensation            
Vesting percentile       100.00%    
6% | ≥75th percentile | Forecast            
Stock-based compensation            
Vesting percentile   125.00%        
11%            
Stock-based compensation            
Three-Year Book Value Per Share CAGR     11.00%      
11% | Forecast            
Stock-based compensation            
Three-Year Book Value Per Share CAGR 11.00%          
11% | ≤25th percentile            
Stock-based compensation            
Vesting percentile     75.00%      
11% | ≤25th percentile | Forecast            
Stock-based compensation            
Vesting percentile 75.00%          
11% | 50th percentile "Target"            
Stock-based compensation            
Vesting percentile     125.00%      
11% | 50th percentile "Target" | Forecast            
Stock-based compensation            
Vesting percentile 125.00%          
11% | ≥75th percentile            
Stock-based compensation            
Vesting percentile     175.00%      
11% | ≥75th percentile | Forecast            
Stock-based compensation            
Vesting percentile 175.00%          
9%            
Stock-based compensation            
Three-Year Book Value Per Share CAGR     9.00%      
9% | Forecast            
Stock-based compensation            
Three-Year Book Value Per Share CAGR   9.00%        
9% | ≤25th percentile            
Stock-based compensation            
Vesting percentile     50.00%      
9% | ≤25th percentile | Forecast            
Stock-based compensation            
Vesting percentile   75.00%        
9% | 50th percentile "Target"            
Stock-based compensation            
Vesting percentile     100.00%      
9% | 50th percentile "Target" | Forecast            
Stock-based compensation            
Vesting percentile   125.00%        
9% | ≥75th percentile            
Stock-based compensation            
Vesting percentile     150.00%      
9% | ≥75th percentile | Forecast            
Stock-based compensation            
Vesting percentile   175.00%        
7%            
Stock-based compensation            
Three-Year Book Value Per Share CAGR     7.00%      
7% | Forecast            
Stock-based compensation            
Three-Year Book Value Per Share CAGR 7.00%          
7% | ≤25th percentile            
Stock-based compensation            
Vesting percentile     25.00%      
7% | ≤25th percentile | Forecast            
Stock-based compensation            
Vesting percentile 0.00%          
7% | 50th percentile "Target"            
Stock-based compensation            
Vesting percentile     75.00%      
7% | 50th percentile "Target" | Forecast            
Stock-based compensation            
Vesting percentile 50.00%          
7% | ≥75th percentile            
Stock-based compensation            
Vesting percentile     125.00%      
7% | ≥75th percentile | Forecast            
Stock-based compensation            
Vesting percentile 100.00%          
5%            
Stock-based compensation            
Three-Year Book Value Per Share CAGR     5.00%      
5% | Forecast            
Stock-based compensation            
Three-Year Book Value Per Share CAGR   5.00%        
5% | ≤25th percentile            
Stock-based compensation            
Vesting percentile     0.00%      
5% | ≤25th percentile | Forecast            
Stock-based compensation            
Vesting percentile   0.00%        
5% | 50th percentile "Target"            
Stock-based compensation            
Vesting percentile     50.00%      
5% | 50th percentile "Target" | Forecast            
Stock-based compensation            
Vesting percentile   50.00%        
5% | ≥75th percentile            
Stock-based compensation            
Vesting percentile     100.00%      
5% | ≥75th percentile | Forecast            
Stock-based compensation            
Vesting percentile   100.00%        
2020 Performance-Based Grants | 13%            
Stock-based compensation            
Compounded Annual Book Value Per Share Growth         13.00%  
Nonvested Common Shares Earned         10.00%  
2020 Performance-Based Grants | 14%            
Stock-based compensation            
Compounded Annual Book Value Per Share Growth         14.00%  
Nonvested Common Shares Earned         35.00%  
2020 Performance-Based Grants | 15%            
Stock-based compensation            
Compounded Annual Book Value Per Share Growth         15.00%  
Nonvested Common Shares Earned         60.00%  
2020 Performance-Based Grants | 16%            
Stock-based compensation            
Compounded Annual Book Value Per Share Growth         16.00%  
Nonvested Common Shares Earned         85.00%  
2020 Performance-Based Grants | Maximum | 13%            
Stock-based compensation            
Compounded Annual Book Value Per Share Growth         13.00%  
Nonvested Common Shares Earned         0.00%  
2020 Performance-Based Grants | Minimum | 17%            
Stock-based compensation            
Compounded Annual Book Value Per Share Growth         17.00%  
Nonvested Common Shares Earned         100.00%  
2019 Performance-Based Grants | 14%            
Stock-based compensation            
Compounded Annual Book Value Per Share Growth           14.00%
Nonvested Common Shares Earned           10.00%
2019 Performance-Based Grants | 15%            
Stock-based compensation            
Compounded Annual Book Value Per Share Growth           15.00%
Nonvested Common Shares Earned           35.00%
2019 Performance-Based Grants | 16%            
Stock-based compensation            
Compounded Annual Book Value Per Share Growth           16.00%
Nonvested Common Shares Earned           60.00%
2019 Performance-Based Grants | 17%            
Stock-based compensation            
Compounded Annual Book Value Per Share Growth           17.00%
Nonvested Common Shares Earned           85.00%
2019 Performance-Based Grants | Maximum | 14%            
Stock-based compensation            
Compounded Annual Book Value Per Share Growth           14.00%
Nonvested Common Shares Earned           0.00%
2019 Performance-Based Grants | Minimum | 18%            
Stock-based compensation            
Compounded Annual Book Value Per Share Growth           18.00%
Nonvested Common Shares Earned           100.00%