Annual report pursuant to Section 13 and 15(d)

Earnings Per Share of the Company (Details)

v3.10.0.1
Earnings Per Share of the Company (Details) - Tanger Factory Outlet Centers, Inc. [Member] - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Numerator                      
Net income attributable to Tanger Factory Outlet Centers, Inc. $ 19,707 $ (21,859) $ 22,969 $ 22,838 $ 31,495 $ (15,219) $ 29,390 $ 22,336 $ 43,655 $ 68,002 $ 193,744
Less allocation of earnings to participating securities                 (1,211) (1,209) (1,926)
Net income available to common shareholders/unitholders of Tanger Factory Outlet Centers, Inc./the Operating Partnership $ 19,385 $ (22,172) $ 22,656 $ 22,575 $ 31,193 $ (15,525) $ 29,084 $ 22,041 $ 42,444 $ 66,793 $ 191,818
Denominator                      
Basic weighted average common shares (in shares)                 93,309 94,506 95,102
Effect of notional units (in shares)                 0 0 175
Effect of outstanding options and restricted common shares (in shares)                 1 16 68
Diluted weighted average common shares (in shares)                 93,310 94,522 95,345
Basic earnings per common share:                      
Net income, basic (in dollars per share) $ 0.21 $ (0.24) $ 0.24 $ 0.24 $ 0.33 $ (0.17) $ 0.31 $ 0.23 $ 0.45 $ 0.71 $ 2.02
Diluted earnings per common share:                      
Net income, diluted (in dollars per share) $ 0.21 $ (0.24) $ 0.24 $ 0.24 $ 0.33 $ (0.17) $ 0.31 $ 0.23 $ 0.45 $ 0.71 $ 2.01
Antidilutive Incremental Common Shares Attributable to Notional Units (in units)                 1,000 603 501
Antidilutive securities excluded from computation of earnings per share (in shares)                 535 169 141