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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Net revenues before provision for doubtful accounts | $ 2,134,740 | $ 1,869,263 | $ 6,294,750 | $ 5,718,676
Less: Provision for doubtful accounts | 318,371 | 188,910 | 811,774 | 522,203
Net revenues | 1,816,369 | 1,680,353 | 5,482,976 | 5,196,473
Operating charges: |  |  |  |
Salaries, wages and benefits | 903,212 | 838,075 | 2,702,842 | 2,565,052
Other operating expenses | 393,549 | 362,687 | 1,100,118 | 1,059,048
Supplies expense | 206,995 | 191,747 | 613,981 | 594,924
Depreciation and amortization | 86,971 | 77,032 | 248,465 | 221,807
Lease and rental expense | 23,904 | 23,481 | 72,651 | 70,906
Electronic health records incentive income | (23,148) | (10,551) | (27,943) | (12,506)
Costs related to extinguishment of debt | 0 | 29,170 | 0 | 29,170
Operating Expenses | 1,591,483 | 1,511,641 | 4,710,114 | 4,528,401
Income from operations | 224,886 | 168,712 | 772,862 | 668,072
Interest expense, net | 32,314 | 45,207 | 110,488 | 137,805
Income before income taxes | 192,572 | 123,505 | 662,374 | 530,267
Provision for income taxes | 69,473 | 42,132 | 241,537 | 188,880
Net income | 123,099 | 81,373 | 420,837 | 341,387
Less: Income attributable to noncontrolling interests | 8,512 | 9,556 | 34,625 | 33,402
Net income attributable to UHS | $ 114,587 | $ 71,817 | $ 386,212 | $ 307,985
Basic earnings per share attributable to UHS | $ 1.17 | $ 0.74 | $ 3.94 | $ 3.18
Diluted earnings per share attributable to UHS | $ 1.15 | $ 0.73 | $ 3.89 | $ 3.15
Weighted average number of common shares - basic | 98,151 | 96,817 | 97,965 | 96,701
Add: Other share equivalents | 1,436 | 794 | 1,158 | 1,010
Weighted average number of common shares and equivalents - diluted | 99,587 | 97,611 | 99,123 | 97,711

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