Annual report pursuant to Section 13 and 15(d)

Debt of the Operating Partnership (Details)

v3.24.0.1
Debt of the Operating Partnership (Details) - Tanger Properties Limited Partnership [Member] - USD ($)
1 Months Ended 12 Months Ended
Oct. 31, 2022
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Mar. 31, 2023
Sep. 30, 2022
Oct. 31, 2021
Aug. 31, 2021
Jul. 31, 2021
Apr. 30, 2021
Feb. 28, 2021
Dec. 31, 2011
Debt Instrument [Line Items]                        
Outstanding balance   $ 1,452,036,000 $ 1,443,809,000                  
Total debt   1,439,203,000 1,428,494,000                  
Unamortized debt origination costs   12,800,000 12,800,000                  
Amortization of Deferred Debt Origination Costs Included in Interest Expense   $ 3,196,000 3,126,000 $ 4,018,000                
Senior Notes [Member] | 3.875% 2023 Senior Notes [Member]                        
Debt Instrument [Line Items]                        
Stated Interest Rate(s)               3.875%   3.875%    
Outstanding balance         $ 250,000,000     $ 100,000,000 $ 100,000,000      
Senior Notes [Member] | 3.75% 2024 Senior Notes [Member]                        
Debt Instrument [Line Items]                        
Stated Interest Rate(s)               3.75%        
Outstanding balance               $ 250,000,000        
Senior Notes [Member] | 3.125% 2026 Senior Notes [Member]                        
Debt Instrument [Line Items]                        
Stated Interest Rate(s)   3.125%                    
Outstanding balance   $ 350,000,000 350,000,000                  
Total debt   $ 348,467,000 347,894,000                  
Senior Notes [Member] | 3.875% 2027 Senior Notes [Member]                        
Debt Instrument [Line Items]                        
Stated Interest Rate(s)   3.875%                    
Outstanding balance   $ 300,000,000 300,000,000                  
Total debt   $ 298,546,000 298,142,000                  
Senior Notes [Member] | 2.750% Senior Notes                        
Debt Instrument [Line Items]                        
Stated Interest Rate(s)   2.75%           2.75%        
Outstanding balance   $ 400,000,000 400,000,000         $ 400,000,000        
Total debt   392,827,000 391,962,000                  
Effective interest rate               2.917%        
Mortgages [Member] | Atlantic City Outlets The Walk [Member]                        
Debt Instrument [Line Items]                        
Outstanding balance   12,336,000 17,109,000                  
Total debt   12,613,000 17,625,000                  
Effective interest rate                       5.05%
Mortgages [Member] | Southaven [Member]                        
Debt Instrument [Line Items]                        
Outstanding balance $ 51,700,000 51,700,000 51,700,000     $ 40,100,000 $ 40,100,000          
Total debt   51,428,000 51,346,000                  
Unsecured Term Loan [Member]                        
Debt Instrument [Line Items]                        
Outstanding balance $ 325,000,000 325,000,000 325,000,000 $ 300,000,000   $ 300,000,000         $ 350,000,000  
Total debt   322,322,000 321,525,000                  
Line of Credit [Member]                        
Debt Instrument [Line Items]                        
Outstanding balance   13,000,000 0                  
Total debt   13,000,000 $ 0                  
Unamortized debt origination costs   $ 2,100,000                    
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Mortgages [Member] | Southaven [Member]                        
Debt Instrument [Line Items]                        
Basis spread on variable rate (percent)   2.00%                    
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Unsecured Term Loan [Member]                        
Debt Instrument [Line Items]                        
Basis spread on variable rate (percent) 1.20% 0.95%                    
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Line of Credit [Member]                        
Debt Instrument [Line Items]                        
Basis spread on variable rate (percent)   1.00%                    
Minimum | Mortgages [Member] | Atlantic City Outlets The Walk [Member]                        
Debt Instrument [Line Items]                        
Stated Interest Rate(s)   6.44%   6.44%                
Maximum | Mortgages [Member] | Atlantic City Outlets The Walk [Member]                        
Debt Instrument [Line Items]                        
Stated Interest Rate(s)   7.65%   7.65%