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Income Taxes (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended |  | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2013 Restatement adjustment | Dec. 31, 2012 Restatement adjustment | Dec. 31, 2011 Restatement adjustment | Dec. 31, 2012 Unidentified taxable earnings Restatement adjustment | Dec. 31, 2011 Unidentified taxable earnings Restatement adjustment | Dec. 31, 2010 Unidentified taxable earnings Restatement adjustment | Dec. 31, 2009 Unidentified taxable earnings Restatement adjustment | Dec. 31, 2008 Unidentified taxable earnings Restatement adjustment | Dec. 31, 2007 Unidentified taxable earnings Restatement adjustment
Income (loss) from continuing operations: |  |  |  |  |  |  |  |  |  |  |  |  |
United States | $ 197.2 | $ (242.1) | $ (39.8) |  |  |  |  |  |  |  |  |  |
Foreign | 58.9 | 44.2 | 160.2 |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations before income taxes | 256.1 | (197.9) | 120.4 |  | 443.3 | (119.3) | (16.1) |  |  |  |  |  |
Current: |  |  |  |  |  |  |  |  |  |  |  |  |
United States | 70.2 | (1.4) | 1.8 |  |  |  |  |  |  |  |  |  |
Foreign | (30.0) | (20.9) | (29.3) |  |  |  |  |  |  |  |  |  |
Total current | 40.2 | (22.3) | (27.5) |  |  |  |  |  |  |  |  |  |
Deferred and other: |  |  |  |  |  |  |  |  |  |  |  |  |
United States | (123.1) | 8.3 | 46.7 |  |  |  |  |  |  |  |  |  |
Foreign | 28.1 | 35.3 | (6.9) |  |  |  |  |  |  |  |  |  |
Total deferred and other | (95.0) | 43.6 | 39.8 |  |  |  |  |  |  |  |  |  |
Total (provision) benefit | (54.8) | 21.3 | 12.3 |  | (170.6) | 42.3 | 4.1 | (1.4) | 10.7 | (4.9) | (6.1) | (18.0) | (24.8)
Correction of prior period misstatements |  |  |  |  |  |  |  |  |  |  |  |  |
Retained earnings | (2,303.1) | (2,138.4) | (2,008.9) |  | 237.9 | 513.7 | 436.3 | 44.5 | 43.1 | 53.8 |  |  |
Total SPX Corporation shareholders' equity | (2,158.0) | (2,224.2) |  |  |  |  |  | 44.5 | 43.1 | 53.8 |  |  |
Total equity | (2,172.0) | (2,235.5) | (2,194.2) | (2,050.2) |  |  |  | 44.5 | 43.1 | 53.8 |  |  |
Increase (decrease) in income taxes payable | 73.1 | 172.8 |  |  |  |  |  | 46.3 |  |  |  |  |
Income taxes | (54.8) | 21.3 | 12.3 |  | (170.6) | 42.3 | 4.1 | (1.4) | 10.7 | (4.9) | (6.1) | (18.0) | (24.8)
Reconciliation of the U.S. federal statutory tax rate to effective income tax rate |  |  |  |  |  |  |  |  |  |  |  |  |
Tax at U.S. federal statutory rate (as a percent) | 35.00% | 35.00% | 35.00% |  |  |  |  |  |  |  |  |  |
State and local taxes, net of U.S. federal benefit (as a percent) | 1.40% | (0.10%) | 0.80% |  |  |  |  |  |  |  |  |  |
U.S. credits and exemptions (as a percent) | (4.00%) | 2.50% | (11.40%) |  |  |  |  |  |  |  |  |  |
Foreign earnings taxed at lower rates (as a percent) | (11.40%) | 12.70% | (5.80%) |  |  |  |  |  |  |  |  |  |
Audit settlements with taxing authorities (as a percent) | 0.20% | 14.00% | (0.60%) |  |  |  |  |  |  |  |  |  |
Adjustments to uncertain tax positions (as a percent) | 0.90% | (2.70%) | (6.80%) |  |  |  |  |  |  |  |  |  |
Changes in valuation allowance (as a percent) | (0.20%) | (5.60%) | (25.90%) |  |  |  |  |  |  |  |  |  |
Tax on repatriation of foreign earnings (as a percent) | (0.60%) | (7.70%) | 5.70% |  |  |  |  |  |  |  |  |  |
Goodwill impairment and basis adjustments (as a percent) |  | (37.90%) |  |  |  |  |  |  |  |  |  |  |
Other (as a percent) | 0.10% | 0.60% | (1.20%) |  |  |  |  |  |  |  |  |  |
Effective income tax rate (as a percent) | 21.40% | 10.80% | (10.20%) |  |  |  |  |  |  |  |  |  |
Deferred tax assets: |  |  |  |  |  |  |  |  |  |  |  |  |
Working capital accruals | 26.8 | 33.4 |  |  |  |  |  |  |  |  |  |  |
Legal, environmental and self-insurance accruals | 42.3 | 39.0 |  |  |  |  |  |  |  |  |  |  |
Pension, other postretirement and postemployment benefits | 95.5 | 186.8 |  |  |  |  |  |  |  |  |  |  |
NOL and credit carryforwards | 229.8 | 193.2 |  |  |  |  |  |  |  |  |  |  |
Payroll and compensation | 63.5 | 53.8 |  |  |  |  |  |  |  |  |  |  |
Other | 45.1 | 98.0 |  |  |  |  |  |  |  |  |  |  |
Total deferred tax assets | 503.0 | 604.2 |  |  |  |  |  |  |  |  |  |  |
Valuation allowance | (149.3) | (128.1) |  |  |  |  |  |  |  |  |  |  |
Net deferred tax assets | 353.7 | 476.1 |  |  |  |  |  |  |  |  |  |  |
Deferred tax liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |
Accelerated depreciation | 69.3 | 61.5 |  |  |  |  |  |  |  |  |  |  |
Basis difference in affiliates | 152.1 | 151.8 |  |  |  |  |  |  |  |  |  |  |
Intangibles recorded in acquisitions | 285.9 | 312.9 |  |  |  |  |  |  |  |  |  |  |
Other | 25.8 | 23.7 |  |  |  |  |  |  |  |  |  |  |
Total deferred tax liabilities | 533.1 | 549.9 |  |  |  |  |  |  |  |  |  |  |
Deferred tax assets (liabilities), net | $ (179.4) | $ (73.8) |  |  |  |  |  |  |  |  |  |  |

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- Definition The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by the state and local income tax expense or benefit, net of the federal tax benefit (expense) thereon, recorded during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=6889476&loc=d3e330036-122817 + Details
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- Definition The sum of the differences between the effective income tax rate and domestic federal statutory income tax rate attributable to changes in all income tax contingencies, whether recorded or adjusted, during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=6889476&loc=d3e330036-122817 + Details
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- Definition The sum of the differences between the effective income tax rate and domestic federal statutory income tax rate attributable to all income tax settlements during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=6889476&loc=d3e330036-122817 + Details
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- Definition The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 1(i) -Article 4 + Details
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- Definition This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 10 -Article 5 + Details
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- Definition The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 1(i) -Article 4 + Details
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