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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) | 12 Months Ended
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Dec. 31, 2012 Tanger Factory Outlet Centers, Inc [Member] | Dec. 31, 2011 Tanger Factory Outlet Centers, Inc [Member] | Dec. 31, 2010 Tanger Factory Outlet Centers, Inc [Member] | Dec. 31, 2012 Tanger Properties Limited Partnership [Member] | Dec. 31, 2011 Tanger Properties Limited Partnership [Member] | Dec. 31, 2010 Tanger Properties Limited Partnership [Member]
OPERATING ACTIVITIES: |  |  |  |  |  |
Net income | $ 56,476,000 | $ 50,989,000 | $ 38,244,000 | $ 56,476,000 | $ 50,989,000 | $ 38,244,000
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |  |
Depreciation and amortization (including discontinued operations) | 98,683,000 | 84,015,000 | 78,126,000 | 98,683,000 | 84,015,000 | 78,126,000
Impairment charges (including discontinued operations) | 0 | 0 | 846,000 | 0 | 0 | 846,000
Amortization of deferred financing costs | 2,313,000 | 2,143,000 | 1,286,000 | 2,313,000 | 2,143,000 | 1,286,000
Equity in losses of unconsolidated joint ventures | 3,295,000 | 1,565,000 | 464,000 | 3,295,000 | 1,565,000 | 464,000
Distributions of cumulative earnings from unconsolidated joint ventures | 1,005,000 | 499,000 | 653,000 | 1,005,000 | 499,000 | 653,000
Loss on termination of derivatives | 0 | 0 | 6,142,000 | 0 | 0 | 6,142,000
Loss on early extinguishment of exchangeable debt | 0 | 0 | 563,000 | 0 | 0 | 563,000
Share-based Compensation, Cashflow | 10,676,000 | 7,291,000 | 5,848,000 | 10,676,000 | 7,291,000 | 5,848,000
Amortization of debt (premiums) and discounts, net | 1,007,000 | 315,000 | 176,000 | 1,007,000 | 315,000 | 176,000
Gain on sale of outparcels of land | 0 | 0 | (161,000) | 0 | 0 | (161,000)
Net accretion of market rent rate adjustments | (348,000) | (454,000) | (950,000) | (348,000) | (454,000) | (950,000)
Straight-line rent adjustments | (3,649,000) | (3,829,000) | (2,676,000) | (3,649,000) | (3,829,000) | (2,676,000)
Changes in other asset and liabilities: |  |  |  |  |  |
Other assets | (5,557,000) | (9,080,000) | (8,844,000) | (5,447,000) | (9,127,000) | (8,781,000)
Accounts payable and accrued expenses | (3,878,000) | (3,170,000) | 865,000 | (3,756,000) | (3,276,000) | 962,000
Net cash provided by operating activities | 165,765,000 | 135,994,000 | 118,500,000 | 165,753,000 | 136,053,000 | 118,466,000
INVESTING ACTIVITIES: |  |  |  |  |  |
Additions of rental property | (41,283,000) | (60,314,000) | (77,487,000) | (41,283,000) | (60,314,000) | (77,487,000)
Acquisition of rental property | 0 | (266,211,000) | 0 | 0 | (266,211,000) | 0
Additions to investments in unconsolidated joint ventures | (103,041,000) | (25,314,000) | 0 | (103,041,000) | (25,314,000) | 0
Termination payments related to derivatives | 0 | 0 | (6,142,000) | 0 | 0 | (6,142,000)
Distributions in excess of cumulative earnings from unconsolidated joint ventures | (1,471,000) | (701,000) | (897,000) | (1,471,000) | (701,000) | (897,000)
Additions to deferred lease costs | (5,056,000) | (10,661,000) | (6,146,000) | (5,056,000) | (10,661,000) | (6,146,000)
Net proceeds from sales of real estate | 0 | 723,000 | 2,025,000 | 0 | 723,000 | 2,025,000
Net cash used in investing activities | (147,909,000) | (361,076,000) | (86,853,000) | (147,909,000) | (361,076,000) | (86,853,000)
FINANCING ACTIVITIES: |  |  |  |  |  |
Cash dividends paid | (76,903,000) | (66,530,000) | (68,737,000) | (81,834,000) | (76,031,000) | (78,110,000)
Distributions to noncontrolling interests in Operating Partnership | 4,931,000 | 9,501,000 | 9,373,000 |  |  |
Proceeds from issuance of common shares | 0 | 117,375,000 | 0 |  |  |
Contributions from partners |  |  |  | 0 | (117,375,000) | 0
Payments to redeem preferred shares | 0 | 0 | (75,000,000) | 0 | 0 | (75,000,000)
Proceeds from debt issuances | 585,800,000 | 876,342,000 | 903,030,000 | 585,800,000 | 876,342,000 | 903,030,000
Repayments of debt | (517,271,000) | (687,390,000) | (773,600,000) | (517,271,000) | (687,390,000) | (773,600,000)
Additions to deferred financing costs | (2,591,000) | (3,431,000) | (6,583,000) | (2,591,000) | (3,431,000) | (6,583,000)
Proceeds from exercise of options | 481,000 | 353,000 | 1,107,000 | 481,000 | 353,000 | 1,107,000
Net cash provided (used in) by financing activities | (15,415,000) | 227,218,000 | (29,156,000) | (15,415,000) | 227,218,000 | (29,156,000)
Net increase in cash and cash equivalents | 2,441,000 | 2,136,000 | 2,491,000 | 2,429,000 | 2,195,000 | 2,457,000
Cash and cash equivalents, beginning of year | 7,894,000 | 5,758,000 | 3,267,000 | 7,866,000 | 5,671,000 | 3,214,000
Cash and cash equivalents, end of year | $ 10,335,000 | $ 7,894,000 | $ 5,758,000 | $ 10,295,000 | $ 7,866,000 | $ 5,671,000

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- Definition Total contributions made by each class of partners (i.e., general, limited and preferred partners). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Practice Bulletin (PB) -Number 14 -Paragraph 15 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187171-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 87-21 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The cash outflow for reacquisition of callable preferred stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 20 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3291-108585 + Details
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- Definition The cash outflow for loan and debt issuance costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18, 19, 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3291-108585 + Details
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- Definition The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 17 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3213-108585 + Details
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