Annual report pursuant to Section 13 and 15(d)

Noncontrolling Interests (Details)

v3.10.0.1
Noncontrolling Interests (Details) - Tanger Factory Outlet Centers, Inc. [Member] - USD ($)
$ 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
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                      
Repurchase of shares (in shares)                 919,249 1,911,585  
Exchange of Class A limited partnership units (in units)                 34,749 32,348 24,962
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
Increase in Tanger Factory Outlet Centers, Inc. paid-in-capital adjustments to noncontrolling interests                 322 1,630  
Changes from net income attributable to Tanger Factory Outlet Centers, Inc. and transfers from noncontrolling interest                 $ 43,977 $ 69,632