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Stock-Based Compensation (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares available for issuance 4,988,607 4,988,607    
Allocated share-based compensation expense   $ 5.1    
Restricted stock awards        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total unrecognized compensation cost $ 3.2 $ 3.2    
Remaining weighted average vesting period for recognition of unrecognized compensation cost   1 year 10 months 17 days    
Allocated share-based compensation expense   $ 6.2 $ 8.7 $ 8.5
Fair value of restricted stock awards released in period   12.5 12.3 11.3
Performance-based restricted stock awards        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total unrecognized compensation cost 9.2 $ 9.2    
Remaining weighted average vesting period for recognition of unrecognized compensation cost   1 year 6 months 3 days    
Allocated share-based compensation expense $ 2.9 $ 9.5 15.6 14.4
Fair value of restricted stock awards released in period   $ 23.3 $ 23.6 $ 21.7
Period of total shareholder return upon which the percentage of shares vesting at the end of the measurement period will be based   3 years    
Period of return of the MSCI US REIT index against which total shareholder return measured   3 years    
Performance-based restricted stock awards | End Of Measurement Period Vesting        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period of stock awards   3 years