Public Storage Shareholders' Equity (Tables)

9 Months Ended

Sep. 30, 2011

Public Storage Shareholders' Equity [Abstract]

Cumulative Preferred Shares Of Beneficial Interest

					At September 30, 2011				At December 31, 2010
Series	Earliest Redemption Date	Dividend Rate			Shares Outstanding		Liquidation Preference		Shares Outstanding		Liquidation Preference
					(Dollar amounts in thousands)
Series W	10/6/08		6.500	%		5,300	$	132,500		5,300	$	132,500
Series X	11/13/08		6.450	%		4,800		120,000		4,800		120,000
Series Y	1/2/09		6.850	%		350,900		8,772		350,900		8,772
Series Z	3/5/09		6.250	%		4,500		112,500		4,500		112,500
Series A	3/31/09		6.125	%		4,600		115,000		4,600		115,000
Series C	9/13/09		6.600	%		4,425		110,625		4,425		110,625
Series D	2/28/10		6.180	%		5,400		135,000		5,400		135,000
Series E	4/27/10		6.750	%		5,650		141,250		5,650		141,250
Series F	8/23/10		6.450	%		9,893		247,325		9,893		247,325
Series G	12/12/10		7.000	%		-		-		4,000		100,000
Series H	1/19/11		6.950	%		4,200		105,000		4,200		105,000
Series I	5/3/11		7.250	%		-		-		20,700		517,500
Series K	8/8/11		7.250	%		-		-		16,990		424,756
Series L	10/20/11		6.750	%		8,267		206,665		8,267		206,665
Series M	1/9/12		6.625	%		19,065		476,634		19,065		476,634
Series N	7/2/12		7.000	%		6,900		172,500		6,900		172,500
Series O	4/15/15		6.875	%		5,800		145,000		5,800		145,000
Series P	10/7/15		6.500	%		5,000		125,000		5,000		125,000
Series Q	4/14/16		6.500	%		15,000		375,000		-		-
Series R	7/26/16		6.350	%		19,500		487,500		-		-
Total Cumulative Preferred Shares						479,200	$	3,216,271		486,390	$	3,396,027