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Acquisitions (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 12 Months Ended |  |  | 12 Months Ended |  |  | 12 Months Ended | 5 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2011 | Sep. 30, 2011 | Jun. 30, 2011 | Mar. 31, 2011 | Dec. 31, 2010 | Sep. 30, 2010 | Jun. 30, 2010 | Mar. 31, 2010 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009 | Dec. 31, 2011 Unsecured revolving credit facility | Jul. 26, 2011 Unsecured revolving credit facility | Dec. 31, 2011 Customer relationships Y | Dec. 31, 2010 Customer relationships Y | Dec. 31, 2011 Trade names | Dec. 31, 2010 Trade names | Dec. 31, 2011 McKey Perforated Products Co., Inc., | Dec. 31, 2011 Continental Alloys & Services, Inc. | Aug. 02, 2011 Continental Alloys & Services, Inc. Location Country | Dec. 31, 2011 Lampros Steel, Inc | Dec. 02, 2010 Lampros Steel Plate Distribution, LLC LSI Plate | Dec. 31, 2011 Diamond | Dec. 31, 2010 LSI and Diamond | Dec. 31, 2010 LSI and Diamond Unsecured revolving credit facility
Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of locations of the acquiree entity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12 |  |  |  |  |
Number of countries of the acquiree entity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7 |  |  |  |  |
Net sales | $ 2,033.9 | $ 2,138.6 | $ 2,049.5 | $ 1,912.7 | $ 1,584.3 | $ 1,653.8 | $ 1,620.6 | $ 1,454.1 | $ 8,134.7 | $ 6,312.8 | $ 5,318.1 |  |  |  |  |  |  | $ 18.0 | $ 204.8 |  | $ 42.4 |  | $ 98.4 |  |
Ownership percentage in equity method investment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% |  |  |
Borrowings for funding the acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.3
Revolving credit facility amount |  |  |  |  |  |  |  |  |  |  |  | 1,500.0 | 1,100.0 |  |  |  |  |  |  |  |  |  |  |  | 1,100.0
Allocation of the total purchase price of Continental to the fair value of the assets acquired and liabilities assumed |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 22.8 |  |  |  |  | 3.6 |
Accounts receivable |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 55.7 |  |  |  |  | 14.9 |
Inventories |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 125.9 |  |  |  |  | 17.4 |
Property, plant and equipment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 28.8 |  |  |  |  | 19.9 |
Goodwill |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 138.5 |  |  |  |  | 26.4 |
Intangible assets subject to amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 103.7 |  |  |  |  | 31.7 |
Intangible assets not subject to amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 70.6 | 22.7 |  | 70.6 |  |  |  |  | 22.7 |
Other current and long-term assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.8 |  |  |  |  | 3.7 |
Total assets acquired |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 547.8 |  |  |  |  | 140.3 |
Current and long-term debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 104.7 |  |  |  |  | 22.6 |
Deferred taxes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 56.9 |  |  |  |  |  |
Other current and long-term liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.1 |  |  |  |  | 13.8 |
Total liabilities assumed |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 211.7 |  |  |  |  | 36.4 |
Net assets acquired |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 336.1 |  |  |  |  | 103.9 |
Summary purchase price allocation information for all acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets acquired subject to amortization |  |  |  |  |  |  |  |  |  |  |  |  |  | 101.8 | 31.5 |  |  |  |  |  |  |  |  |  |
Weighted average lives (in years) |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.0 | 12.3 |  |  |  |  |  |  |  |  |  |
Tax deductible goodwill amount | 406.0 |  |  |  |  |  |  |  | 406.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets not subject to amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 70.6 | $ 22.7 |  | $ 70.6 |  |  |  |  | $ 22.7 |

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- Definition The amount of acquisition cost of a business combination allocated to inventory, including finished goods, work-in-process, and raw materials. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph e -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 FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 37 -Subparagraph c -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. + Details
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