v3.26.1
Accumulated Other Comprehensive Income (Loss) of the Operating Partnership (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Interest rate swap gain (loss) to be reclassified within twelve months     $ 1,700  
Tanger Properties Limited Partnership        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Beginning Balance     735,104  
Other comprehensive loss before reclassifications $ (1,251) $ 1,982 (1,436) $ 1,348
Reclassifications out of accumulated other comprehensive income into other income (loss) for foreign currency and interest expense for cash flow hedges 3,976 (850) 7,029 (2,098)
Ending Balance 701,413   701,413  
Tanger Properties Limited Partnership | Foreign Currency        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Beginning Balance (27,978) (29,968) (27,793) (29,334)
Other comprehensive loss before reclassifications (1,251) 1,982 (1,436) 1,348
Reclassifications out of accumulated other comprehensive income into other income (loss) for foreign currency and interest expense for cash flow hedges 0 0 0 0
Ending Balance (29,229) (27,986) (29,229) (27,986)
Tanger Properties Limited Partnership | Cash flow hedges        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Beginning Balance 1,023 (1,044) (2,030) 204
Other comprehensive loss before reclassifications 0 0 0 0
Reclassifications out of accumulated other comprehensive income into other income (loss) for foreign currency and interest expense for cash flow hedges 3,976 (850) 7,029 (2,098)
Ending Balance 4,999 (1,894) 4,999 (1,894)
Tanger Properties Limited Partnership | Accumulated Other Comprehensive Income (Loss)        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Beginning Balance (26,955) (31,012) (29,823) (29,130)
Ending Balance $ (24,230) $ (29,880) $ (24,230) $ (29,880)