Equity (Tables)

12 Months Ended

Dec. 31, 2013

Equity

Schedule of company's other issuances of common stock

	Year Ended December 31,
	2013		2012		2011
	(shares in thousands)
Dividend Reinvestment and Stock Purchase Plan		2,441		1,064		1,910
Conversion of DownREIT units		100		736		80
Exercise of stock options		876		2,455		1,157
Vesting of restricted stock units(1)		471		707		228

(1)

Issued under the Company's 2006 Performance Incentive Plan, as amended and restated.

Schedule of accumulated other comprehensive loss

The following is a summary of the Company's accumulated other comprehensive loss (in thousands):

	December 31,
	2013			2012
Unrealized gains on available for sale securities	$	—		$	7,776
Unrealized losses on cash flow hedges, net		(10,797	)		(18,452	)
Supplemental Executive Retirement Plan minimum liability		(2,910	)		(3,150	)
Cumulative foreign currency translation adjustment		(780	)		(827	)
Total accumulated other comprehensive loss	$	(14,487	)	$	(14,653	)