Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Narrative (Details)

v3.22.0.1
Commitments and Contingencies - Narrative (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Loss Contingencies [Line Items]    
Occupancy rate 95.00% 92.00%
Minimum [Member]    
Loss Contingencies [Line Items]    
Percent of guaranty of completion and principal guaranty 0.00%  
Maximum [Member]    
Loss Contingencies [Line Items]    
Percent of guaranty of completion and principal guaranty 17.00%  
Debt [Member] | Mortgages [Member] | Tanger Factory Outlet Centers, Inc. [Member]    
Loss Contingencies [Line Items]    
Maximum amount of joint venture debt guaranteed by the Company $ 21.9