CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 63,801	$ 57,908
Restricted cash	14,252	15,706
Accounts receivable, net of allowance for doubtful accounts of $59,728 and $67,640 at September 30, 2012 and December 31, 2011, respectively	199,787	202,229
Prepaid expenses and other assets	27,323	29,075
Assets held for sale	4,946	0
Deferred tax assets	61,629	63,170
Total current assets	371,738	368,088
Property and equipment, net	143,288	148,298
Intangible assets, net	33,358	35,294
Goodwill	34,905	34,496
Restricted cash, non-current	354	353
Deferred tax assets	125,409	123,974
Other assets	40,792	45,163
Total assets	749,844	755,666
Current liabilities:
Accounts payable	47,427	55,888
Accrued compensation and benefits	58,212	61,101
Accrued self-insurance obligations, current portion	58,273	57,810
Other accrued liabilities	47,602	43,139
Current portion of long-term debt and capital lease obligations	944	1,017
Total current liabilities	212,458	218,955
Accrued self-insurance obligations, net of current portion	158,224	157,267
Long-term debt and capital lease obligations, net of current portion	87,989	88,768
Unfavorable lease obligations, net	5,268	7,110
Other long-term liabilities	55,500	58,110
Total liabilities	519,439	530,210
Commitments and contingencies
Stockholders' equity:
Preferred stock of $.01 par value, authorized 3,333 shares, zero shares issued and outstanding as of September 30, 2012 and December 31, 2011	0	0
Common stock of $.01 par value, authorized 41,667 shares, 25,538 and 25,146 shares issued and outstanding as of September 30, 2012 and December 31, 2011, respectively	255	251
Additional paid-in capital	731,473	726,861
Accumulated deficit	(499,907)	(500,427)
Accumulated other comprehensive loss, net	(1,416)	(1,229)
Total stockholders' equity	230,405	225,456
Total liabilities and stockholders' equity	$ 749,844	$ 755,666