CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash Flows from Operating Activities
Net loss	$ (29,148)	$ (46,264)
Adjustments to reconcile net loss to net cash provided by operating activities:
Loss on extinguishment of debt	221	18,148
Depreciation and amortization	135,964	147,073
Asset impairment	8,329	14,846
Equity in earnings of unconsolidated ventures	(38)	(412)
Distributions from unconsolidated ventures from cumulative share of net earnings	1,015	0
Amortization of deferred gain	(2,186)	(2,186)
Amortization of entrance fees	(13,050)	(12,366)
Proceeds from deferred entrance fee revenue	17,377	15,660
Deferred income tax benefit	(41)	0
Change in deferred lease liability	3,206	3,182
Change in fair value of derivatives and amortization	511	2,643
Loss (gain) on sale of assets	172	(1,315)
Loss on acquisition	636	0
Gain on facility lease termination	(2,780)	0
Non-cash stock-based compensation expense	13,164	9,095
Changes in operating assets and liabilities:
Accounts receivable, net	(8,801)	1,623
Prepaid expenses and other assets, net	4,446	1,937
Accounts payable and accrued expenses	(7,800)	1,317
Tenant refundable fees and security deposits	(1,117)	23
Deferred revenue	8,467	4,348
Net cash provided by operating activities	128,547	157,352
Cash Flows from Investing Activities
Increase in lease security deposits and lease acquisition deposits, net	(6,336)	(372)
Decrease in cash and escrow deposits - restricted	5,404	58,296
Purchase of marketable securities - restricted	(400)	(32,724)
Sale of marketable securities - restricted	0	1,417
Additions to property, plant and equipment and leasehold intangibles, net of related payables	(91,966)	(67,929)
Acquisition of assets, net of related payables and cash received	(109,959)	(54,508)
(Issuance of) payment on notes receivable, net	(439)	403
Investment in unconsolidated ventures	(571)	0
Distributions received from unconsolidated ventures	184	116
Proceeds from sale of assets, net	325	29,032
Other	(702)	(468)
Net cash used in investing activities	(204,460)	(66,737)
Cash Flows from Financing Activities
Proceeds from debt	193,016	30,417
Repayment of debt and capital lease obligations	(118,653)	(418,176)
Proceeds from line of credit	205,000	55,000
Repayment of line of credit	(195,000)	(55,000)
Proceeds from issuance of convertible notes, net	0	308,335
Issuance of warrants	0	45,066
Purchase of bond hedge	0	(77,007)
Payment of financing costs, net of related payables	(2,714)	(3,485)
Other	(264)	(332)
Refundable entrance fees:
Proceeds from refundable entrance fees	17,306	11,390
Refunds of entrance fees	(13,531)	(11,411)
Cash portion of loss on extinguishment of debt	(118)	(17,014)
Recouponing and payment of swap termination	(1,289)	(99)
Net cash provided by (used in) financing activities	83,753	(132,316)
Net increase (decrease) in cash and cash equivalents	7,840	(41,701)
Cash and cash equivalents at beginning of period	30,836	81,827
Cash and cash equivalents at end of period	$ 38,676	$ 40,126