Annual report pursuant to Section 13 and 15(d)

Accumulated Other Comprehensive Loss of the Operating Partnership - Balances of Each Component (Details)

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Accumulated Other Comprehensive Loss of the Operating Partnership - Balances of Each Component (Details) - Tanger Properties Limited Partnership [Member] - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]      
Beginning balance $ 591,313    
Ending Balance 679,674 $ 591,313  
Foreign currency [Member]      
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]      
Beginning balance (24,376) (25,867) $ (20,797)
Other comprehensive income (loss) before reclassifications (4,958) 1,491 (5,070)
Ending Balance (29,334) (24,376) (25,867)
Cash flow hedges [Member]      
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]      
Beginning balance   14,117 2,024
Other comprehensive income (loss) before reclassifications     15,722
Reclassification out of accumulated other comprehensive income (loss) into other income (expense) for foreign currency and interest expense for cash flow hedges     (3,629)
Ending Balance     14,117
Cash flow hedges [Member]      
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]      
Beginning balance (417)    
Other comprehensive income (loss) before reclassifications 0 0  
Reclassification out of accumulated other comprehensive income (loss) into other income (expense) for foreign currency and interest expense for cash flow hedges 621 (14,534)  
Ending Balance 204 (417)  
Accumulated other comprehensive income (loss) [Member]      
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]      
Beginning balance (24,793) (11,750) (18,773)
Other comprehensive income (loss) before reclassifications (4,958) 1,491 10,652
Reclassification out of accumulated other comprehensive income (loss) into other income (expense) for foreign currency and interest expense for cash flow hedges 621 (14,534) (3,629)
Ending Balance $ (29,130) $ (24,793) $ (11,750)