Quarterly report [Sections 13 or 15(d)]

SUBSEQUENT EVENTS (Details)

v3.25.3
SUBSEQUENT EVENTS (Details) - $ / shares
 3 Months Ended 9 Months Ended 222 Months Ended
Nov. 07, 2025
Mar. 31, 2026
Dec. 31, 2025
Sep. 30, 2025
Mar. 31, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Mar. 31, 2026
Subsequent Event [Line Items]                  
Increase in common stock, dividends, per share, declared, monthly (as a percent)         4.00%        
Dividends paid, per share (in dollars per share)       $ 1.065   $ 1.035 $ 3.165 $ 3.075  
O 2025 Q4 Supplemental Dividends | Subsequent Event                  
Subsequent Event [Line Items]                  
Common stock, dividend, per share, declared (in dollars per share) $ 0.30                
O 2025 M10 Dividends | Subsequent Event                  
Subsequent Event [Line Items]                  
Common stock, dividend, per share, declared (in dollars per share) 0.255                
O 2025 M11 Dividends | Subsequent Event                  
Subsequent Event [Line Items]                  
Common stock, dividend, per share, declared (in dollars per share) 0.255                
O 2025 M12 Dividends | Subsequent Event                  
Subsequent Event [Line Items]                  
Common stock, dividend, per share, declared (in dollars per share) 0.255                
O 2025 Q4 Dividends | Forecast                  
Subsequent Event [Line Items]                  
Common stock, dividend, per share, declared (in dollars per share)     $ 0.765            
O 2025 Q4 Including Supplemental Dividends | Forecast                  
Subsequent Event [Line Items]                  
Common stock, dividend, per share, declared (in dollars per share)     $ 1.065            
O 2026 M1 Dividends | Subsequent Event                  
Subsequent Event [Line Items]                  
Common stock, dividend, per share, declared (in dollars per share) 0.26                
O 2026 M2 Dividends | Subsequent Event                  
Subsequent Event [Line Items]                  
Common stock, dividend, per share, declared (in dollars per share) 0.26                
O 2026 M3 Dividends | Subsequent Event                  
Subsequent Event [Line Items]                  
Common stock, dividend, per share, declared (in dollars per share) $ 0.26                
O 2026 Q1 Dividends | Forecast                  
Subsequent Event [Line Items]                  
Common stock, dividend, per share, declared (in dollars per share)   $ 0.78              
O 2025 Q3 Covering Period Since October 2007 Initial Public Offering and Including Supplemental Dividends | Forecast                  
Subsequent Event [Line Items]                  
Dividends paid, per share (in dollars per share)                 $ 47.935