Equity and Stock Based-Compensation (Tables)

12 Months Ended

Dec. 31, 2011

Equity [Abstract]

Stock options activity

		September 30,			September 30,
	Number of
	Options			Weighted Average
	(000s)			Exercise Price Per Option
Outstanding, beginning of year		6,460		$	21.30
Granted		213		$	8.43
Exercised		(4	)	$	8.35
Forfeited/Expired		(709	)	$	21.49
Outstanding, end of year		5,960		$	20.83
Options exercisable at end of year		5,396		$	22.17

Summary of Restricted Stock activity

		September 30,			September 30,
				Weighted-
	Number of			Average
	Shares			Grant Date
	(000s)			Fair Value
Non-vested restricted stock at beginning of year		220		$	7.60
Granted		244		$	8.43
Vested		(6	)	$	23.42
Forfeited		(19	)	$	7.66
Non-vested restricted stock at end of year		439		$	7.83

Summary of Regular RSU activity

	September 30,
Outstanding at beginning of year	144
Granted	57
Vested	(55	)
Forfeited	(3	)
Outstanding at end of year	143

Summary of all performance-based RSU activity

	September 30,
Outstanding at beginning of year	367
Granted — 100% of target	164
Forfeited — 100% of target	(15	)
Forfeited — special performance-based RSUs	(172	)
Outstanding at end of year	344

Summary of Distribution of Taxable Income

		September 30,			September 30,			September 30,
	2011			2010			2009
Common and preferred dividends paid	$	31,556		$	49,365		$	55,328
Dividends treated as taxable compensation		(71	)		(79	)		(28	)
Portion of dividends declared in current year, and paid in current year, which was applied to the prior year distribution requirements		(304	)		(1,606	)		—
Portion of dividends declared in subsequent year, and paid in subsequent year, which apply to current year distribution requirements		1,075			304			1,606
Dividends applied to meet current year REIT distribution requirements	$	32,256		$	47,984		$	56,906

Summary of components of the taxability of the Company's dividends

		September 30,		September 30,		September 30,		September 30,
			Type
	Total Dividends Per Share		Ordinary Dividends		Long-Term Capital Gain		Unrecaptured Section 1250 Gain (A)
Common:
2011	$	0.180000	$	0.067853	$	0.112147	$	0.042574
2010	$	0.360000	$	0.059447	$	0.300553	$	0.073937
2009	$	0.740000	$	0.549006	$	0.190994	$	—
Series A Preferred:
2011	$	1.937500	$	0.730053	$	1.207447	$	0.458393
2010	$	1.937500	$	0.315868	$	1.621632	$	0.399714
2009	$	1.937500	$	1.290594	$	0.646906	$	—
Series B Preferred:
2011	$	1.875000	$	0.706502	$	1.168498	$	0.443606
2010	$	1.875000	$	0.305678	$	1.569322	$	0.386819
2009	$	1.875000	$	1.248962	$	0.626038	$	—