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CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Sales | $ 20,405,128 |  | $ 21,390,264 |  | $ 18,744,676 |
Costs and expenses: |  |  |  |  |  |
Cost of sales | 17,667,842 |  | 18,441,661 |  | 16,326,069 |
Selling, general, and administrative expenses | 1,849,534 |  | 1,892,592 |  | 1,556,986 |
Depreciation and amortization | 115,350 |  | 103,482 |  | 77,352 |
Restructuring, integration, and other charges | 47,437 |  | 37,811 |  | 33,494 |
Settlement of legal matters | (79,158) |  | 5,875 |  | 0 |
Total Costs and Expenses | 19,601,005 |  | 20,481,421 |  | 17,993,901 |
Operating income | 804,123 |  | 908,843 |  | 750,775 |
Equity in earnings of affiliated companies | 8,112 |  | 6,736 |  | 6,369 |
Interest and other financing expense, net | 101,876 |  | 105,971 |  | 76,571 |
Other | 0 |  | (193) |  | 1,570 |
Income before income taxes | 710,359 |  | 809,801 |  | 679,003 |
Provision for income taxes | 203,642 |  | 210,485 |  | 199,378 |
Consolidated net income | 506,717 |  | 599,316 |  | 479,625 |
Noncontrolling interests | 385 |  | 506 |  | (5) |
Net income attributable to shareholders | $ 506,332 |  | $ 598,810 |  | $ 479,630 |
Net income per share: |  |  |  |  |  |
Basic | $ 4.64 |  | $ 5.25 |  | $ 4.06 |
Diluted | $ 4.56 | [1] | $ 5.17 | [1] | $ 4.01 | [1]
Average number of shares outstanding: |  |  |  |  |  |
Weighted average shares outstanding - basic | 109,240 |  | 114,025 |  | 117,997 |
Weighted average shares outstanding - diluted | 111,077 |  | 115,932 |  | 119,577 |
[1] | Stock-based compensation awards for the issuance of 1,424 shares, 1,051 shares, and 3,257 shares for the years ended December 31, 2012, 2011, and 2010, respectively, were excluded from the computation of net income per share on a diluted basis as their effect is anti-dilutive.

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