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Goodwill and Other Intangible Assets (Details 2) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Intangible assets with determinable lives |  |  |
Gross carrying value of finite-lived intangible assets | $ 653.1 | $ 629.4 |
Accumulated Amortization | (131.3) | (93.7) |
Net carrying value of finite-lived intangible assets | 521.8 | 535.7 |
Total intangible assets |  |  |
Gross Carrying Value | 1,093.7 | 1,065.8 |
Net Carrying Value | 962.4 | 972.1 |
Impairment charges | 281.4 |  |
Amortization expense | 35.1 | 23.3 | 20.7
Estimated amortization expense related to intangible assets |  |  |
Estimated amortization expense in 2013 | 36.9 |  |
Estimated amortization expense in 2014 | 30.6 |  |
Estimated amortization expense in 2015 | 30.2 |  |
Estimated amortization expense in 2016 | 29.9 |  |
Estimated amortization expense in 2017 | 29.9 |  |
Thermal Equipment and Services reportable segment |  |  |
Intangible assets with determinable lives |  |  |
Net carrying value of finite-lived intangible assets | 52.4 |  |
Total intangible assets |  |  |
Number of business | 2 |  |
Impairment charges | 4.5 | 7.5 |
Industrial Products and Services |  |  |
Intangible assets with determinable lives |  |  |
Net carrying value of finite-lived intangible assets | 9.7 |  |
Total intangible assets |  |  |
Impairment charges |  | 0.8 |
Trademarks |  |  |
Intangible assets with indefinite lives |  |  |
Trademarks | 440.6 | 436.4 |
Patents |  |  |
Intangible assets with determinable lives |  |  |
Gross carrying value of finite-lived intangible assets | 8.6 | 8.5 |
Accumulated Amortization | (8.0) | (7.6) |
Net carrying value of finite-lived intangible assets | 0.6 | 0.9 |
Technology |  |  |
Intangible assets with determinable lives |  |  |
Gross carrying value of finite-lived intangible assets | 190.5 | 182.2 |
Accumulated Amortization | (41.7) | (30.5) |
Net carrying value of finite-lived intangible assets | 148.8 | 151.7 |
Customer relationships |  |  |
Intangible assets with determinable lives |  |  |
Gross carrying value of finite-lived intangible assets | 420.6 | 400.4 |
Accumulated Amortization | (63.6) | (44.7) |
Net carrying value of finite-lived intangible assets | 357.0 | 355.7 |
Other |  |  |
Intangible assets with determinable lives |  |  |
Gross carrying value of finite-lived intangible assets | 33.4 | 38.3 |
Accumulated Amortization | (18.0) | (10.9) |
Net carrying value of finite-lived intangible assets | $ 15.4 | $ 27.4 |

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- Definition Sum of the gross carrying amounts before accumulated amortization as of the balance sheet date of all intangible assets having statutory or estimated useful lives. The aggregate gross carrying amount (including any previously recognized impairment charges) of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a(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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 + Details
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- Definition The aggregate sum of gross carrying value of a major finite-lived intangible asset class, less accumulated amortization and any impairment charges. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a(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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 + Details
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