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Accumulated Other Comprehensive Income (Loss) of the Company (Details) - Tanger Factory Outlet Centers, Inc. [Member] - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Accumulated Other Comprehensive Income (Loss) [Roll Forward] |  |  |  |
Beginning Balance |  |  | $ 612,302 | $ 705,441
Ending Balance | $ 524,483 | $ 609,035 | 524,483 | 609,035
Interest rate swap gain (loss) to be reclassified within twelve months |  |  | 3,100 |
Foreign Currency Tanger Factory Outlet Centers, Inc. Accumulated Other Comprehensive Income (Loss) [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Roll Forward] |  |  |  |
Beginning Balance | (29,198) | (28,209) | (24,360) | (32,087)
Other comprehensive income (loss) before reclassifications | 1,823 | 4,497 | (3,015) | 8,375
Reclassification out of accumulated other comprehensive income into interest expense | 0 | 0 | 0 | 0
Ending Balance | (27,375) | (23,712) | (27,375) | (23,712)
Cash flow hedges Tanger Factory Outlet Centers, Inc. Accumulated Other Comprehensive Income (Loss) [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Roll Forward] |  |  |  |
Beginning Balance | 8,476 | 3,962 | 5,075 | 3,792
Other comprehensive income (loss) before reclassifications | 1,013 | 89 | 5,267 | (154)
Reclassification out of accumulated other comprehensive income into interest expense | (527) | (52) | (1,380) | 361
Ending Balance | 8,962 | 3,999 | 8,962 | 3,999
Total Tanger Factory Outlet Centers, Inc. Accumulated Other Comprehensive Income (Loss) [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Roll Forward] |  |  |  |
Beginning Balance | (20,722) | (24,247) | (19,285) | (28,295)
Other comprehensive income (loss) before reclassifications | 2,836 | 4,586 | 2,252 | 8,221
Reclassification out of accumulated other comprehensive income into interest expense | (527) | (52) | (1,380) | 361
Ending Balance | (18,413) | (19,713) | (18,413) | (19,713)
Foreign Currency noncontrolling interest [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Roll Forward] |  |  |  |
Beginning Balance | (1,588) | (1,534) | (1,329) | (1,740)
Other comprehensive income (loss) before reclassifications | 98 | 240 | (161) | 446
Reclassification out of accumulated other comprehensive income into interest expense | 0 | 0 | 0 | 0
Ending Balance | (1,490) | (1,294) | (1,490) | (1,294)
Cash Flow Hedges noncontrolling interest [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Roll Forward] |  |  |  |
Beginning Balance | 451 | 209 | 269 | 201
Other comprehensive income (loss) before reclassifications | 54 | 5 | 282 | (9)
Reclassification out of accumulated other comprehensive income into interest expense | (28) | (3) | (74) | 19
Ending Balance | 477 | 211 | 477 | 211
Noncontrolling Interest [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Roll Forward] |  |  |  |
Beginning Balance | (1,137) | (1,325) | (1,060) | (1,539)
Other comprehensive income (loss) before reclassifications | 152 | 245 | 121 | 437
Reclassification out of accumulated other comprehensive income into interest expense | (28) | (3) | (74) | 19
Ending Balance | $ (1,013) | $ (1,083) | $ (1,013) | $ (1,083)

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- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=112277219&loc=d3e80748-113994 + Details
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