v3.26.1
Shareholders' Equity of the Company (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Millions
 1 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2026
Jun. 30, 2026
May 31, 2026
Apr. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
May 31, 2023
Apr. 30, 2023
Distribution Made to Limited Partner [Line Items]                        
Common dividends (in dollars per share)         $ 0.3125 $ 0.2925   $ 0.2925 $ 0.605 $ 0.5675    
Common distributions (in dollars per share)         0.3125 $ 0.2925            
Common shares, par value (in dollars per share)   $ 0.01     $ 0.01   $ 0.01   $ 0.01      
At-the-Market offering, stock remaining available for sale   $ 375.7     $ 375.7       $ 375.7      
Authorized repurchase amount                     $ 200.0 $ 100.0
Shares repurchased during the period (in shares)   0 0 0 0     0 589,622      
Remaining amount authorized to be repurchase   $ 180.0 $ 180.0 $ 180.0 $ 180.0       $ 180.0      
ATM Offering Program                        
Distribution Made to Limited Partner [Line Items]                        
Aggregate gross sales price of common shares     $ 400.0                  
Common shares sold (in shares)   600,000     0 0 0   0      
Estimated aggregate gross value   $ 24.3                    
Average price per share (usd per share)   $ 40.50     $ 40.50       $ 40.50      
Settlement period   15 months     15 months       15 months      
Tanger Properties Limited Partnership                        
Distribution Made to Limited Partner [Line Items]                        
Common distributions (in dollars per share)                   $ 0.5675    
Shares repurchased during the period (in shares)                 589,622      
Subsequent Event                        
Distribution Made to Limited Partner [Line Items]                        
Common dividends (in dollars per share) $ 0.3125