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Quarterly Results (Unaudited) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2012 | Sep. 29, 2012 D | Jun. 30, 2012 D | Mar. 31, 2012 | Dec. 31, 2011 | Oct. 01, 2011 | Jul. 02, 2011 | Apr. 02, 2011 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Quarterly Results (Unaudited) |  |  |  |  |  |  |  |  |  |  |
Operating revenues | $ 1,435.7 | $ 1,242.7 | $ 1,258.1 | $ 1,163.7 | $ 1,258.1 | $ 1,162.7 | $ 1,134.2 | $ 981.9 | $ 5,100.2 | $ 4,536.9 | $ 4,098.8
Gross profit | 402.5 | 335.1 | 336.5 | 300.9 | 345.9 | 322.9 | 313.9 | 292.0 |  |  |
Income (loss) from continuing operations | (179.2) | 54.1 | 38.5 | 8.2 | 58.5 | 50.8 | 25.5 | 20.8 | (78.4) | 155.6 | 178.0
Income from discontinued operation, net of tax | 320.0 | 6.1 | 9.7 | 4.6 | 5.0 | 11.5 | 9.5 | 4.0 | 340.4 | 30.0 | 24.8
Net income | 140.8 | 60.2 | 48.2 | 12.8 | 63.5 | 62.3 | 35.0 | 24.8 | 262.0 | 185.6 | 202.8
Less: Net income (loss) attributable to noncontrolling interests | 0.3 | 2.4 | 0.8 | (0.7) | 1.0 | 1.6 | 0.7 | 1.7 | 2.8 | 5.0 | (2.8)
Net income attributable to SPX Corporation common shareholders | 140.5 | 57.8 | 47.4 | 13.5 | 62.5 | 60.7 | 34.3 | 23.1 |  |  |
Basic earnings per share of common stock: |  |  |  |  |  |  |  |  |  |  |
Continuing operations (in dollars per share) | $ (3.62) | $ 1.03 | $ 0.75 | $ 0.18 | $ 1.14 | $ 0.97 | $ 0.49 | $ 0.38 | $ (1.62) | $ 2.98 | $ 3.64
Discontinued operations, net of tax (in dollars per share) | $ 6.45 | $ 0.13 | $ 0.20 | $ 0.09 | $ 0.10 | $ 0.23 | $ 0.19 | $ 0.08 | $ 6.80 | $ 0.60 | $ 0.50
Net income (in dollars per share) | $ 2.83 | $ 1.16 | $ 0.95 | $ 0.27 | $ 1.24 | $ 1.20 | $ 0.68 | $ 0.46 | $ 5.18 | $ 3.58 | $ 4.14
Diluted earnings per share of common stock: |  |  |  |  |  |  |  |  |  |  |
Continuing operations (in dollars per share) | $ (3.62) | $ 1.03 | $ 0.74 | $ 0.17 | $ 1.13 | $ 0.97 | $ 0.48 | $ 0.37 | $ (1.62) | $ 2.96 | $ 3.59
Discontinued operations, net of tax (in dollars per share) | $ 6.45 | $ 0.13 | $ 0.19 | $ 0.09 | $ 0.10 | $ 0.22 | $ 0.19 | $ 0.08 | $ 6.80 | $ 0.58 | $ 0.49
Net income per share attributable to SPX Corporation common shareholders (in dollars per share) | $ 2.83 | $ 1.16 | $ 0.93 | $ 0.26 | $ 1.23 | $ 1.19 | $ 0.67 | $ 0.45 | $ 5.18 | $ 3.54 | $ 4.08
Charges associated with restructuring initiatives | 6.2 | 7.1 | 8.4 | 2.4 | 11.5 | 7.2 | 4.2 | 2.4 |  |  |
Income (expense) for foreign currency transactions and FX forward contracts and FX embedded derivatives | (2.1) | (3.2) | (1.9) | (5.2) | (4.8) | (30.9) | (3.5) | (2.2) |  |  |
Impairment charges |  |  |  |  |  |  | 24.7 |  | 285.9 | 28.3 | 1.7
Income tax charges related to valuation allowances recorded against deferred income tax assets | 6.3 |  |  |  |  |  |  |  | 5.4 |  |
Income tax charges related to foreign dividends and undistributed foreign earnings that are no longer considered to be indefinitely reinvested | 15.4 |  |  |  |  |  |  |  | 15.4 |  |
Increase in incentive compensation expense for the fourth quarter of 2012 related to the fourth quarter of 2011 | 20.6 |  |  |  |  |  |  |  |  |  |
Tax credits related to expansion of power transformer facility in Waukesha, WI |  |  |  |  | 4.0 | 2.0 | 0.9 | 0.8 |  | 7.7 |
Pre-tax gain on deconsolidation of dry cooling business |  |  |  | 20.5 |  |  |  |  | 20.5 |  |
Incremental income tax charge |  |  |  | 6.1 |  |  |  |  | 6.1 |  |
Tax benefit related to audit settlements and statute expirations | 21.0 |  |  |  |  |  |  |  | 23.7 |  |
Income tax benefit associated with the release of the valuation allowance on existing foreign tax credit carryforwards |  |  |  |  |  | 27.8 |  |  |  | 27.8 |
Goodwill impairments | (270.4) |  |  |  |  |  |  |  | (270.4) | (20.8) |
Federal income taxes recorded in connection with plan to repatriate a portion of the earnings of a foreign subsidiary |  |  |  |  |  | 6.9 |  |  |  | 6.9 |
Charge resulting from insolvency of insurance carrier for certain risk management matters |  |  |  |  | 19.4 |  |  |  |  |  |
Charge associated with amounts that are deemed uncollectible from an insolvent insurer, portion recorded in other expense, net |  |  |  |  | 18.2 |  |  |  |  |  |
Charge associated with amounts that are deemed uncollectible from an insolvent insurer, portion recorded in discontinued operations, net of tax |  |  |  |  | 1.2 |  |  |  |  |  |
Number of days in the quarter |  | 91 | 91 |  |  |  |  |  |  |  |
Sale of discontinued operations |  |  |  |  |  |  |  |  |  |  |
Impairment charges |  |  |  |  |  |  |  |  | (281.4) |  |
Gain on disposition of discontinued operations, net of tax |  |  |  |  |  |  |  |  | 313.4 | 0.3 | 11.7
SPX Heat Transfer Inc. |  |  |  |  |  |  |  |  |  |  |
Diluted earnings per share of common stock: |  |  |  |  |  |  |  |  |  |  |
Impairment charges |  |  |  |  | 3.6 |  | 24.7 |  |  |  |
Goodwill impairments |  |  |  |  | (3.6) |  | (17.2) |  |  | (20.8) |
Industrial Products and Services |  |  |  |  |  |  |  |  |  |  |
Quarterly Results (Unaudited) |  |  |  |  |  |  |  |  |  |  |
Operating revenues |  |  |  |  |  |  |  |  | 927.1 | 858.5 | 843.4
Sale of discontinued operations |  |  |  |  |  |  |  |  |  |  |
Insurance recovery related to a product liability matter |  |  |  |  |  |  |  | 6.3 |  |  |
Impairment charges |  |  |  |  |  |  |  |  |  | (0.8) |
Thermal Equipment and Services reportable segment |  |  |  |  |  |  |  |  |  |  |
Quarterly Results (Unaudited) |  |  |  |  |  |  |  |  |  |  |
Operating revenues |  |  |  |  |  |  |  |  | 1,490.9 | 1,636.4 | 1,593.2
Diluted earnings per share of common stock: |  |  |  |  |  |  |  |  |  |  |
Impairment charges |  |  |  |  |  |  |  |  |  | 4.5 |
Goodwill impairments |  |  |  |  |  |  |  |  | (270.4) | (20.8) |
Sale of discontinued operations |  |  |  |  |  |  |  |  |  |  |
Net charges associated with changes in cost estimates for certain contracts in South Africa |  |  |  |  | 10.7 |  |  |  |  |  |
Impairment charges |  |  |  |  |  |  |  |  | (4.5) | (7.5) |
Cooling |  |  |  |  |  |  |  |  |  |  |
Diluted earnings per share of common stock: |  |  |  |  |  |  |  |  |  |  |
Impairment charges | 281.4 |  |  |  |  |  |  |  | 281.4 |  |
Goodwill impairments | (270.4) |  |  |  |  |  |  |  | (270.4) |  |
Sale of discontinued operations |  |  |  |  |  |  |  |  |  |  |
Impairment charges | (11.0) |  |  |  |  |  |  |  | (11.0) |  |
Income tax benefit associated with the impairment charges |  |  |  |  |  |  |  |  | 26.3 |  |
Clyde Union |  |  |  |  |  |  |  |  |  |  |
Sale of discontinued operations |  |  |  |  |  |  |  |  |  |  |
Charges associated with FX forward contracts used to hedge the acquisition purchase price |  |  |  |  | 4.0 | 30.6 |  |  |  |  |
SPX Service Solutions ("Service Solutions") |  |  |  |  |  |  |  |  |  |  |
Sale of discontinued operations |  |  |  |  |  |  |  |  |  |  |
Gain on disposition of discontinued operations, net of tax | $ 313.4 |  |  |  |  |  |  |  |  |  |

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- Definition Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140864-122747 + Details
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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 5 -Section 03 -Paragraph 1 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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