Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
REVENUE:
Management and other	$ 434,492	$ 426,628	$ 1,294,267	$ 1,240,824
Rental	551	522	1,653	2,007
Total revenues	435,043	427,150	1,295,920	1,242,831
EXPENSES:
Operating	304,664	292,160	897,818	868,060
General and administrative	23,007	23,606	66,236	62,087
Depreciation and amortization	26,637	26,195	80,883	76,715
Total operating expenses	354,308	341,961	1,044,937	1,006,862
OPERATING INCOME	80,735	85,189	250,983	235,969
OTHER EXPENSES (INCOME):
Interest expense, net	18,058	17,925	54,820	52,499
Other (income) expense	73	(131)	262	(75)
Total non-operating (income) expense	18,131	17,794	55,082	52,424
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	62,604	67,395	195,901	183,545
Income tax expense	(23,364)	(25,284)	(73,913)	(69,653)
INCOME FROM CONTINUING OPERATIONS	39,240	42,111	121,988	113,892
Loss from discontinued operations, net of tax		(147)		(404)
NET INCOME	$ 39,240	$ 41,964	$ 121,988	$ 113,488
BASIC EARNINGS PER SHARE:
Income from continuing operations	$ 0.38	$ 0.38	$ 1.14	$ 1.01
Loss from discontinued operations, net of taxes
Net income	$ 0.38	$ 0.38	$ 1.14	$ 1.01
DILUTED EARNINGS PER SHARE:
Income from continuing operations	$ 0.37	$ 0.38	$ 1.14	$ 1.00
Loss from discontinued operations, net of taxes
Net income	$ 0.37	$ 0.38	$ 1.14	$ 1.00