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Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Consolidated Statements Of Income [Abstract] |  |  |
Net revenues | $ 7,500,198 | $ 5,568,185 | $ 5,202,379
Operating charges: |  |  |
Salaries, wages and benefits | 3,394,967 | 2,423,102 | 2,204,422
Other operating expenses | 1,385,680 | 1,005,288 | 994,923
Supplies expense | 821,811 | 733,093 | 699,249
Provision for doubtful accounts | 613,619 | 546,909 | 508,603
Depreciation and amortization | 295,228 | 223,915 | 204,703
Lease and rental expense | 91,765 | 76,961 | 69,947
Transaction costs | 0 | 53,220 | 0
Total operating expenses | 6,603,070 | 5,062,488 | 4,681,847
Income from operations | 897,128 | 505,697 | 520,532
Interest expense, net | 200,792 | 77,600 | 45,810
Income before income taxes | 696,336 | 428,097 | 474,722
Provision for income taxes | 247,466 | 152,302 | 170,475
Net income | 448,870 | 275,795 | 304,247
Less: Net income attributable to noncontrolling interests | 50,703 | 45,612 | 43,874
Net income attributable to UHS | $ 398,167 | $ 230,183 | $ 260,373
Basic earnings per share attributable to UHS | $ 4.09 | $ 2.37 | $ 2.65
Diluted earnings per share attributable to UHS | $ 4.04 | $ 2.34 | $ 2.64
Weighted average number of common shares-basic | 97,199 | 96,786 | 97,794
Add: Other share equivalents | 1,338 | 1,187 | 481
Weighted average number of common shares and equivalents-diluted | 98,537 | 97,973 | 98,275

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