Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Income (Loss) of the Operating Partnership (Details)

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Accumulated Other Comprehensive Income (Loss) of the Operating Partnership (Details) - Tanger Properties Limited Partnership [Member] - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Beginning Balance     $ 358,883  
Ending Balance $ 523,485   523,485  
Interest rate swap gain (loss) to be reclassified within twelve months     1,100  
Foreign Currency [Member]        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Beginning Balance (20,041) $ (34,196) (24,680) $ (26,463)
Other comprehensive income (loss) before reclassifications 1,365 3,357 2,374 (4,376)
Reclassification out of accumulated other comprehensive income (loss) into other income (expense) for foreign currency and interest expense for cash flow hedges     3,630  
Ending Balance (18,676) (30,839) (18,676) (30,839)
Cash Flow Hedges [Member]        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Beginning Balance (1,361) (6,101) (3,359) (425)
Other comprehensive income (loss) before reclassifications (91) (1,648) 1,493 (7,322)
Reclassification out of accumulated other comprehensive income (loss) into other income (expense) for foreign currency and interest expense for cash flow hedges 328 1,150 742 1,148
Ending Balance (1,124) (6,599) (1,124) (6,599)
Accumulated Other Comprehensive Income (Loss) [Member]        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Beginning Balance (21,402) (40,297) (28,039) (26,888)
Other comprehensive income (loss) before reclassifications 1,274 1,709 3,867 (11,698)
Reclassification out of accumulated other comprehensive income (loss) into other income (expense) for foreign currency and interest expense for cash flow hedges 328 1,150 4,372 1,148
Ending Balance $ (19,800) $ (37,438) $ (19,800) $ (37,438)