Annual report pursuant to Section 13 and 15(d)

Organization of the Company (Details)

v3.20.4
Organization of the Company (Details)
ft² in Millions
Dec. 31, 2020
shares
ft²
OutletCenter
store_brand
subsidiary
store
Entity Information [Line Items]  
Number of operating partnership units owned by wholly-owned subsidiaries | shares 93,569,801
Exchange Ratio of Partnership Units for Common Shares 1
Consolidated Properties [Member]  
Entity Information [Line Items]  
Number of Outlet Centers 31
Total gross leaseable area | ft² 11.9
Outlet center occupancy percentage 92.00%
Number of stores | store 2,200
Number of store brands | store_brand 400
Unconsolidated Properties [Member]  
Entity Information [Line Items]  
Number of Outlet Centers 7
Total gross leaseable area | ft² 2.2
CANADA | Unconsolidated Properties [Member]  
Entity Information [Line Items]  
Number of Outlet Centers 3
Tanger Factory Outlet Centers, Inc. [Member]  
Entity Information [Line Items]  
Number Of Wholly Owned Subsidiaries | subsidiary 2
Tanger Properties Limited Partnership [Member] | Class A Limited Partnership Units [Member]  
Entity Information [Line Items]  
Number of operating partnership units owned by family limited partners | shares 4,794,643