Annual report [Section 13 and 15(d), not S-K Item 405]

Equity-Based Compensation - Narrative (Details)

v3.25.4
Equity-Based Compensation - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Time-Based Restricted Stock Units and Restricted Stock Units | Non-employee Directors      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period (in years) 1 year    
Performance-Based RSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period (in years) 3 years    
Metric-Based Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Equity-based compensation expense $ 0.0    
Time-Based Restricted Stock Units and Performance-Based Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Equity-based compensation expense 3.9 $ 3.7 $ 2.5
Unrecognized compensation expense $ 3.3    
Weighted-average remaining term (in years) 1 year 7 months 6 days    
Realty Income Time-Based Restricted Stock Units and Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Equity-based compensation expense $ 0.0 $ 0.1 $ 0.2
Unrecognized compensation expense $ 0.0    
Minimum | Time-Based Restricted Stock Units and Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting rights, percentage 0.00%    
Maximum | Time-Based Restricted Stock Units and Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting rights, percentage 100.00%