XML 74 R59.htm IDEA: XBRL DOCUMENT v3.25.3
Share-Based Compensation - Additional Information (Details)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 9 Months Ended
Feb. 14, 2025
USD ($)
installment
$ / shares
shares
Feb. 28, 2025
shares
Sep. 30, 2025
USD ($)
participant
compensation_plan
shares
Sep. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
participant
compensation_plan
shares
Sep. 30, 2024
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of share-based incentive compensation plans | compensation_plan     1   1  
Effective registration shares (in shares) | shares     12,600,000   12,600,000  
Number of shares available for grant (in shares) | shares     1,900,000   1,900,000  
Share-based compensation expense | $     $ 6.8 $ 6.7 $ 17.7 $ 18.4
Share-based compensation expense capitalized | $     1.4 $ 2.1 3.7 $ 5.1
Share-based compensation not yet recognized | $     $ 32.8   $ 32.8  
Share-based compensation not yet recognized period of recognition         1 year 10 months 24 days  
Restricted Stock Units (RSUs)            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares granted in period (in shares) | shares   535,398        
Performance-Based RSUs            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares granted in period (in shares) | shares   308,671        
Vesting period         3 years  
Vesting, achievement of pre-set FFO per share goals, percentage of RSUs     100.00%   100.00%  
Vesting, average debt to EBIDTA ratio, percentage of RSUs     50.00%   50.00%  
Vesting, market measure, percentage of RSUs     50.00%   50.00%  
Time-Based RSUs            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares granted in period (in shares) | shares   226,727        
Number of installments | installment 3          
Right to receive number of shares (in shares) | shares 1          
2025 Performance-Based RSUs            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting period   3 years        
Vesting, achievement of pre-set FFO per share goals, percentage of RSUs   100.00%        
Vesting, average debt to EBIDTA ratio, percentage of RSUs   50.00%        
Vesting, market measure, percentage of RSUs   50.00%        
Share-based compensation expense | $     $ 2.1   $ 3.2  
Number of shares issuable per RSU   1        
Publicly-traded options, term 6 months          
Fair value RSUs granted | $ $ 11.2          
Fair value per share on valuation date (in dollars per share) | $ / shares $ 37.76          
2025 Performance-Based RSUs | One Participant            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Fair value per share on valuation date (in dollars per share) | $ / shares $ 38.93          
2025 Performance-Based RSUs, Percent of Target Level for One Participant            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Performance-based RSU, achievement target         175.00%  
2025 Performance-Based RSUs, Percent of Target Level for All Other Participants            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Performance-based RSU, achievement target         150.00%  
2025 Performance Based RSUs, Debt to EBITDA Ratio Performance Condition            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Performance-based RSU, achievement target         100.00%  
Time-Based Restricted Stock Units (RSUs), Grant            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Fair value RSUs granted | $ $ 7.9          
Share price (in dollars per share) | $ / shares $ 34.91          
2024 Performance-Based RSUs            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Performance-based RSUs achievement target, participant one, percent         175.00%  
Number of participants with compensation expense recognized on a rolling twelve-month basis | participant         1  
Performance-based RSU, achievement target, all other participants, percent         150.00%  
2023 Performance-Based RSUs            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Performance-based RSU, achievement target, all other participants, percent         150.00%  
2024 Performance Based RSUs, Debt to EBITDA Ratio Performance Condition            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Performance-based RSUs achievement target, participant one, percent     158.00%   158.00%  
Number of participants with compensation expense recognized on a rolling twelve-month basis | participant     1   1  
Performance-based RSU, achievement target, all other participants, percent     139.00%   139.00%  
2023 Performance Based RSUs, Debt to EBITDA Ratio Performance Condition            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Performance-based RSU, achievement target, all other participants, percent     150.00%   150.00%