Annual report pursuant to Section 13 and 15(d)

Earnings Per Share of the Company (Details)

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Earnings Per Share of the Company (Details) - Tanger Factory Outlet Centers, Inc. [Member] - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Numerator      
Net income (loss) attributable to Tanger Factory Outlet Centers, Inc. $ 9,118 $ (36,278) $ 87,855
Less allocation of earnings to participating securities (804) (692) (1,336)
Net income (loss) available to common shareholders/unitholders of Tanger Factory Outlet Centers, Inc./the Operating Partnership $ 8,314 $ (36,970) $ 86,519
Denominator      
Basic weighted average common shares (in shares) 100,418,000 92,618,000 92,808,000
Effect of Notional Units (in shares) 809,000 0 0
Effect of outstanding options and restricted common shares (in shares) 752,000 0 0
Diluted weighted average common shares (in shares) 101,979,000 92,618,000 92,808,000
Basic earnings per common share:      
Net income (loss) , basic (in dollars per share) $ 0.08 $ (0.40) $ 0.93
Diluted earnings per common share:      
Net income (loss), diluted (in dollars per share) $ 0.08 $ (0.40) $ 0.93
Antidilutive notional units excluded from the computation of earnings per share (in units) 506,000 1,700,000 1,100,000
Antidilutive securities excluded from computation of earnings per share (in shares) 332,000 1,800,000 523,000