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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, except Share data in Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 29, 2012 | Oct. 01, 2011 | Sep. 29, 2012 | Oct. 01, 2011
Revenues | $ 1,249.4 | $ 1,166.0 | $ 3,674.9 | $ 3,287.7
Costs and expenses: |  |  |  |
Cost of products sold | 912.3 | 842.4 | 2,699.1 | 2,356.9
Selling, general and administrative | 235.0 | 222.5 | 758.0 | 696.8
Intangible amortization | 9.1 | 5.6 | 27.2 | 16.9
Impairment of goodwill and other intangible assets |  |  |  | 24.7
Special charges, net | 7.1 | 7.2 | 17.9 | 13.8
Operating income | 85.9 | 88.3 | 172.7 | 178.6
Other income (expense), net |  | (33.7) | 19.0 | (31.6)
Interest expense | (28.7) | (23.8) | (85.1) | (71.5)
Interest income | 1.6 | 1.4 | 4.5 | 4.1
Equity earnings in joint ventures | 8.6 | 7.1 | 25.0 | 20.9
Income from continuing operations before income taxes | 67.4 | 39.3 | 136.1 | 100.5
Income tax (provision) benefit | (12.5) | 11.5 | (34.8) | (4.0)
Income from continuing operations | 54.9 | 50.8 | 101.3 | 96.5
Income from discontinued operations, net of tax | 6.0 | 11.1 | 21.5 | 24.4
Gain (loss) on disposition of discontinued operations, net of tax | (0.7) | 0.4 | (1.6) | 1.2
Income from discontinued operations, net of tax | 5.3 | 11.5 | 19.9 | 25.6
Net income | 60.2 | 62.3 | 121.2 | 122.1
Net income attributable to noncontrolling interests | 2.4 | 1.6 | 2.5 | 4.0
Net income attributable to SPX Corporation common shareholders | 57.8 | 60.7 | 118.7 | 118.1
Amounts attributable to SPX Corporation common shareholders: |  |  |  |
Income from continuing operations, net of tax | 52.5 | 49.2 | 98.8 | 92.5
Income from discontinued operations, net of tax | 5.3 | 11.5 | 19.9 | 25.6
Net income | 57.8 | 60.7 | 118.7 | 118.1
Basic income per share of common stock: |  |  |  |
Income from continuing operations attributable to SPX Corporation common shareholders (in dollars per share) | $ 1.05 | $ 0.97 | $ 1.97 | $ 1.83
Income from discontinued operations attributable to SPX Corporation common shareholders (in dollars per share) | $ 0.11 | $ 0.23 | $ 0.40 | $ 0.51
Net income per share attributable to SPX Corporation common shareholders (in dollars per share) | $ 1.16 | $ 1.20 | $ 2.37 | $ 2.34
Weighted-average number of common shares outstanding - basic (in shares) | 49,958 | 50,618 | 50,174 | 50,480
Diluted income per share of common stock: |  |  |  |
Income from continuing operations attributable to SPX Corporation common shareholders (in dollars per share) | $ 1.05 | $ 0.97 | $ 1.94 | $ 1.81
Income from discontinued operations attributable to SPX Corporation common shareholders (in dollars per share) | $ 0.11 | $ 0.23 | $ 0.40 | $ 0.50
Net income per share attributable to SPX Corporation common shareholders (in dollars per share) | $ 1.16 | $ 1.20 | $ 2.34 | $ 2.31
Weighted-average number of common shares outstanding - diluted (in shares) | 50,038 | 50,804 | 50,799 | 51,039
Comprehensive income (loss) | $ 139.6 | $ (30.1) | $ 134.9 | $ 153.7

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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Chapter 4 -Paragraph 5A -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 5 -Section 03 -Paragraph 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6386349&loc=d3e3636-108311 + Details
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=6920599&loc=d3e1505-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 07-4 -Paragraph 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 8 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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