Subsequent Debt - Schedule of Extinguishment of Debt (Details) - Subsequent Event $ in Millions	Aug. 03, 2015 USD ($)
Extinguishment of Debt
Repayments of debt	$ 147.0
Barracks Road
Extinguishment of Debt
Repayments of debt	35.3
Brick Plaza
Extinguishment of Debt
Repayments of debt	25.9
Wynnewood
Extinguishment of Debt
Repayments of debt	25.5
Lawrence Park
Extinguishment of Debt
Repayments of debt	25.0
Wildwood
Extinguishment of Debt
Repayments of debt	22.0
Hauppauge
Extinguishment of Debt
Repayments of debt	$ 13.3