Quarterly report pursuant to Section 13 or 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
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Numerator        
Net income attributable to Tanger Factory Outlet Centers, Inc. $ 69,104 $ 44,075 $ 169,671 $ 103,068
Less allocation of earnings to participating securities (627) (494) (1,649) (1,210)
Net income available to common shareholders/unitholders of Tanger Factory Outlet Centers, Inc./the Operating Partnership $ 68,477 $ 43,581 $ 168,022 $ 101,858
Denominator        
Basic weighted average common shares (in shares) 95,156,000 94,746,000 95,075,000 94,675,000
Effect of notional units (in shares) 426,000 0 393,000 0
Effect of outstanding options and restricted common shares (in shares) 90,000 53,000 69,000 62,000
Diluted weighted average common shares (in shares) 95,672,000 94,799,000 95,537,000 94,737,000
Basic earnings per common share/unit:        
Net income, basic (in dollars per share) $ 0.72 $ 0.46 $ 1.77 $ 1.08
Diluted earnings per common share:        
Net income, diluted (in dollars per share) $ 0.72 $ 0.46 $ 1.76 $ 1.08
Antidilutive incremental common shares attributable to notional units excluded from computation of earnings per share (in units) 531,746 951,450 564,849 951,450
Antidilutive securities excluded from computation of earnings per share (in shares) 0 250,400 145,300 250,500