Organization And Description Of Business (Details) - Jun. 30, 2015 shares in Millions	ft² state shares
Organization And Description Of Business [Abstract]
The Company's ownership percentage of the limited partnership	77.80%
Affiliate's percent ownership of the Company's common equity	42.20%
Shares owned by Public Storage | shares	14.5
Owned and operated properties (in rentable square feet)	28,400,000
Number of states with rentable commercial space | state	6
Managed properties (in rentable square feet)	838,000