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Business Acquisitions and Disposition (Details) In Millions, except Per Share data, unless otherwise specified | 12 Months Ended | 3 Months Ended | 12 Months Ended |  |  | 12 Months Ended |  | 12 Months Ended | 0 Months Ended
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Dec. 31, 2012 USD ($) | Dec. 31, 2011 USD ($) | Dec. 31, 2010 USD ($) | Dec. 31, 2011 TWVC USD ($) | Dec. 31, 2012 TWVC USD ($) | Dec. 31, 2012 Trade name | Dec. 31, 2012 Customer relationships | Dec. 31, 2012 Technology | Dec. 31, 2011 Tekmar CAD | Dec. 31, 2012 Tekmar USD ($) | Jan. 31, 2012 Tekmar USD ($) | Jan. 31, 2012 Tekmar CAD | Jan. 31, 2012 Tekmar Up to CAD | Dec. 31, 2011 Socla USD ($) | Dec. 31, 2010 Socla USD ($) | Apr. 29, 2011 Socla USD ($) | Apr. 29, 2011 Socla EUR (€) | Dec. 31, 2012 Socla Trade name | Dec. 31, 2012 Socla Customer relationships | Jun. 28, 2010 Austroflex USD ($) | Jun. 28, 2010 Austroflex Customer relationships
Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Initial purchase price paid |  |  |  |  |  |  |  |  |  |  | $ 17.8 | 18.0 |  |  |  |  |  |  |  |  |
Aggregate consideration, net |  |  |  |  |  |  |  |  |  |  |  |  | 26.2 |  |  | 172.4 | 116.3 |  |  | 33.7 |
Annual sales prior to the acquisition |  |  |  |  |  |  |  |  | 11.0 |  |  |  |  |  |  |  |  |  |  | 23.0 |
Purchase price allocated to goodwill |  |  |  |  |  |  |  |  |  |  | 11.7 |  |  |  |  | 83.1 |  |  |  | 12.3 |
Purchase price allocated to intangible assets |  |  |  |  |  |  |  |  |  |  | 10.1 |  |  |  |  | 39.9 |  |  |  | 17.2 |
Weighted-average remaining life | 9 years 2 months 12 days |  |  |  |  | 11 years 7 months 6 days | 6 years 6 months | 11 years 9 months 18 days |  |  |  |  |  |  |  |  |  | 20 years | 10 years |  | 8 years
Assets and liabilities acquired |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7.4 |  |  |  |  |
Accounts receivable |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 28.2 |  |  |  |  |
Inventory |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 24.6 |  |  |  |  |
Fixed assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 46.8 |  |  |  |  |
Other assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6.9 |  |  |  |  |
Intangible assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 39.9 |  |  |  |  |
Goodwill |  |  |  |  |  |  |  |  |  |  | 11.7 |  |  |  |  | 83.1 |  |  |  | 12.3 |
Accounts payable |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (8.2) |  |  |  |  |
Accrued expenses and other |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (20.1) |  |  |  |  |
Deferred tax liability |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (25.4) |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (10.8) |  |  |  |  |
Purchase price |  |  |  |  |  |  |  |  |  |  |  |  | 26.2 |  |  | 172.4 | 116.3 |  |  | 33.7 |
Supplemental pro-forma information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,471.5 | 1,392.6 |  |  |  |  |  |
Net income from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 70.2 | 66.5 |  |  |  |  |  |
Net income per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic EPS continuing operations (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1.88 | $ 1.78 |  |  |  |  |  |
Diluted EPS continuing operations (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1.87 | $ 1.78 |  |  |  |  |  |
Net interest expense related to financing |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.7 | 2.1 |  |  |  |  |  |
Net amortization expense of amortizable tangible and intangible assets |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.8 | 2.3 |  |  |  |  |  |
Net Non-recurring acquisition-related charges and third-party costs |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.3 | 1.5 |  |  |  |  |  |
Outstanding stock acquired (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |
Cash paid at closing on acquisition | 17.5 | 165.5 | 36.3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liability recognized as an estimate of the acquisition date fair value of the contingent consideration |  |  |  |  |  |  |  |  |  | 5.1 |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  | 94.8 |  |  |  |  |  |  |
Operating income (loss) | 123.4 | 116.7 | 114.2 |  |  |  |  |  |  |  |  |  |  | 1.6 |  |  |  |  |  |  |
Acquisition-related costs |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.7 |  |  |  |  |  |  |
Restructuring charges |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.7 |  |  |  |  |  |  |
Net proceeds from sale |  |  |  | 6.1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pre-tax gain on sale |  |  |  | 7.7 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
After-tax gain on sale |  |  |  | $ 11.4 | $ (1.6) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Amount of acquisition cost of a business combination allocated to other noncurrent assets not separately disclosed. + 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 Emerging Issues Task Force (EITF) -Number 98-1 -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 141 -Paragraph 37 -Subparagraph f -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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