New Accounting Pronouncements (Details)	9 Months Ended	12 Months Ended
Sep. 30, 2017	Dec. 31, 2016
Accounting Standards Update 2014-09 [Member]
New Accounting Pronouncement Percent Of Revenue impacted	3.00%	3.00%

New Accounting Pronouncement Or Change In Accounting Principle Recognized As A Percent Of Revenue

No definition available.

Name:	skt_NewAccountingPronouncementOrChangeInAccountingPrincipleRecognizedAsAPercentOfRevenue
Namespace Prefix:	skt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration