CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 88,489	$ 81,163
Restricted cash	17,256	15,329
Accounts receivable, net of allowance for doubtful accounts of $70,419 and $66,607 at June 30, 2011 and December 31, 2010, respectively	221,152	218,040
Prepaid expenses and other assets	22,990	16,859
Deferred tax assets	71,511	69,800
Total current assets	421,398	401,191
Property and equipment, net	143,880	139,860
Intangible assets, net	40,559	41,967
Goodwill	348,256	348,047
Restricted cash, non-current	351	350
Deferred tax assets	115,266	126,540
Other assets	46,596	23,803
Total assets	1,116,306	1,081,758
Current liabilities:
Accounts payable	46,895	49,993
Accrued compensation and benefits	61,074	61,518
Accrued self-insurance obligations, current portion	60,633	52,093
Other accrued liabilities	53,555	53,945
Current portion of long-term debt and capital lease obligations	11,099	11,050
Total current liabilities	233,256	228,599
Accrued self-insurance obligations, net of current portion	151,258	133,405
Long-term debt and capital lease obligations, net of current portion	139,450	144,930
Unfavorable lease obligations, net	8,452	9,815
Other long-term liabilities	52,379	52,566
Total liabilities	584,795	569,315
Commitments and contingencies (Note 5)
Stockholders' equity:
Preferred stock of $.01 par value, authorized 3,333 shares, zero shares issued and outstanding as of June 30, 2011 and December 31, 2010	0	0
Common stock of $.01 par value, authorized 41,667 shares, 25,137 and 24,974 shares issued and outstanding as of June 30, 2011 and December 31, 2010, respectively	251	250
Additional paid-in capital	722,481	720,854
Accumulated deficit	(190,603)	(208,661)
Accumulated other comprehensive loss, net	(618)	0
Total stockholders' equity	531,511	512,443
Total liabilities and stockholders' equity	$ 1,116,306	$ 1,081,758