Share Options And Awards (Tables)

6 Months Ended

Jun. 30, 2012

Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]

Fair Value Of Market-Based Share Awards Assumption

The fair value of the market-based share awards was estimated on the date of grant using a Monte Carlo valuation model based on the following assumptions:

	Six Months Ended June 30, 2012
	Minimum		Maximum
Dividend yield	0.0	%	4.4	%
Expected volatility	27.7	%	51.6	%
Expected life (in years)	—		3
Risk-free interest rate	0.1	%	0.4	%

Status Of Unvested Restricted Share Awards

A summary of the status of unvested restricted share awards for the six months ended June 30, 2012 is as follows:

	Unvested Restricted Share Awards		Weighted Average  Grant Date Fair  Value
Outstanding, January 1, 2012	407,328		$	20.43
Granted:
Service-based awards	129,813		24.91
Market-based awards relative to FTSE NAREIT U.S. Shopping Center Index	57,650		26.45
Market-based awards relative to three-year absolute TSR	57,650		27.65
Vested	(116,135	)	20.19
Forfeited	(595	)	24.91
Outstanding, June 30, 2012	535,711		$	22.99