Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Supplemental Cash Flow Information (Details)

v2.4.0.8
Summary of Significant Accounting Policies - Supplemental Cash Flow Information (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Expenditures included in construction trade payables $ 9.8 $ 7.1 $ 13.7
Interest paid, net 48.0 46.8 45.4
Deer Park [Member]
     
Noncash or part noncash acquisition, debt assumed 237.9    
Noncash or part noncash acquisition, noncash financial or equity instrument consideration, shares issued 14.0    
Noncash or part noncash acquisition, increase in assets related to step acquisition 27.9    
Noncash or part noncash acquisition, increase in assets related to the fair market valuation of previously held interest 26.0    
Tanger Properties Limited Partnership [Member]
     
Noncash or part noncash acquisition, debt assumed     112.7
Noncash financing - fair value of debt assumed adjustments     $ 7.1