Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.21.2
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Mar. 31, 2020
Sep. 30, 2021
Dec. 31, 2020
Sep. 30, 2020
Mar. 31, 2020
Sep. 30, 2021
Sep. 30, 2020
Deferral option percentage 100.00%            
Net accounts receivable   $ 6,500 $ 18,800     $ 6,500  
Straight line rent adjustments receivable           54,100  
Rents billed written off related to tenant bankruptcies, other uncollectible accounts due to financial weakness and one-time concessions in exchange for landlord-favorable amendments to lease structure       $ 5,200     $ 28,600
Uncollectible accounts reserve increase (decrease)       2,200     11,800
Straight-line rent write off       2,400     6,100
Tanger Properties Limited Partnership [Member]              
Uncollectible rental revenue allowance             26,600
Impairment charge   0   0   0 45,675
Tanger Factory Outlet Centers, Inc. [Member]              
Uncollectible rental revenue allowance             26,600
Impairment charge   $ 0   $ 0   $ 0 $ 45,675
Foxwoods [Member]              
Impairment charge     $ 19,200   $ 45,700