CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenue
Resident fees	$ 620,938	$ 602,050	$ 1,245,308	$ 1,198,599
Management fees	7,744	7,499	15,353	14,943
Reimbursed costs incurred on behalf of managed communities	87,786	80,924	168,073	159,639
Total revenue	716,468	690,473	1,428,734	1,373,181
Expense
Facility operating expense (excluding depreciation and amortization of $59,444, $58,090, $116,699, and $116,026, respectively)	416,027	403,515	829,030	802,284
General and administrative expense (including non-cash stock-based compensation expense of $6,988, $6,729, $13,882 and $13,164, respectively)	46,035	46,071	92,646	91,044
Facility lease expense	68,777	70,628	137,796	142,073
Depreciation and amortization	67,254	63,561	131,913	126,905
Asset impairment	2,154	7,246	2,154	8,329
Loss on acquisition	0	0	0	636
Gain on facility lease termination	0	0	0	(2,780)
Costs incurred on behalf of managed communities	87,786	80,924	168,073	159,639
Total operating expense	688,033	671,945	1,361,612	1,328,130
Income from operations	28,435	18,528	67,122	45,051
Interest income	252	692	555	1,544
Interest expense:
Debt	(29,843)	(32,431)	(60,814)	(64,481)
Amortization of deferred financing costs and debt discount	(4,348)	(4,586)	(8,917)	(9,059)
Change in fair value of derivatives and amortization	1,836	(278)	1,971	(511)
Loss on extinguishment of debt	(893)	0	(893)	(221)
Equity in earnings (loss) of unconsolidated ventures	445	(61)	560	38
Other non-operating income (loss)	80	3	1,086	(108)
(Loss) income before income taxes	(4,036)	(18,133)	670	(27,747)
Provision for income taxes	(1,164)	(882)	(2,312)	(1,812)
Net loss	$ (5,200)	$ (19,015)	$ (1,642)	$ (29,559)
Basic and diluted net loss per share	$ (0.04)	$ (0.16)	$ (0.01)	$ (0.24)
Weighted average shares used in computing basic and diluted net loss per share	123,405	121,708	123,114	121,426