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Goodwill and Other Intangible Assets - Schedule of Intangible Assets (excluding Goodwill) by Major Class (Details) (USD $) In Thousands, unless otherwise specified |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6 Months Ended
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Jun. 30, 2012 | Dec. 31, 2011 | Jun. 30, 2012 Trademarks and Trade Names [Member] | Dec. 31, 2011 Trademarks and Trade Names [Member] | Jun. 30, 2012 Customer Relationships [Member] | Dec. 31, 2011 Customer Relationships [Member] | Jun. 30, 2012 Technology and Other [Member] | Dec. 31, 2011 Technology and Other [Member] | Jun. 30, 2012 Useful Life Five to Twelve Years [Member] Customer Relationships [Member] | Dec. 31, 2011 Useful Life Five to Twelve Years [Member] Customer Relationships [Member] | Jun. 30, 2012 Useful Life Fifteen to Twentyfive Years [Member] Customer Relationships [Member] | Dec. 31, 2011 Useful Life Fifteen to Twentyfive Years [Member] Customer Relationships [Member] | Jun. 30, 2012 Useful Life One to Fifteen Years [Member] Technology and Other [Member] | Dec. 31, 2011 Useful Life One to Fifteen Years [Member] Technology and Other [Member] | Jun. 30, 2012 Useful Life Seventeen to Thirty Years [Member] Technology and Other [Member] | Dec. 31, 2011 Useful Life Seventeen to Thirty Years [Member] Technology and Other [Member] | Jun. 30, 2012 Minimum [Member] | Jun. 30, 2012 Minimum [Member] Useful Life Five to Twelve Years [Member] Customer Relationships [Member] | Jun. 30, 2012 Minimum [Member] Useful Life Fifteen to Twentyfive Years [Member] Customer Relationships [Member] | Jun. 30, 2012 Minimum [Member] Useful Life One to Fifteen Years [Member] Technology and Other [Member] | Jun. 30, 2012 Minimum [Member] Useful Life Seventeen to Thirty Years [Member] Technology and Other [Member] | Jun. 30, 2012 Maximum [Member] | Jun. 30, 2012 Maximum [Member] Useful Life Five to Twelve Years [Member] Customer Relationships [Member] | Jun. 30, 2012 Maximum [Member] Useful Life Fifteen to Twentyfive Years [Member] Customer Relationships [Member] | Jun. 30, 2012 Maximum [Member] Useful Life One to Fifteen Years [Member] Technology and Other [Member] | Jun. 30, 2012 Maximum [Member] Useful Life Seventeen to Thirty Years [Member] Technology and Other [Member]
Intangible Assets, excluding Goodwill [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Assets, Useful Life |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 year | 5 years | 15 years | 1 year | 17 years | 30 years | 12 years | 25 years | 15 years | 30 years
Finite-lived intangible assets, gross carrying amount |  |  |  |  | $ 225,990 | $ 192,010 | $ 80,480 | $ 73,000 | $ 71,380 | $ 37,400 | $ 154,610 | $ 154,610 | $ 36,740 | $ 29,360 | $ 43,740 | $ 43,640 |  |  |  |  |  |  |  |  |  |
Finite-lived intangible assets, accumulated amortization | (154,770) | (145,710) |  |  | (108,000) | (101,140) | (46,770) | (44,570) | (26,150) | (23,410) | (81,850) | (77,730) | (24,810) | (23,710) | (21,960) | (20,860) |  |  |  |  |  |  |  |  |  |
Indefinite-lived intangible assets, gross carrying amount |  |  | 44,870 | 36,370 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total finite and indefinite-lived other intangible assets, gross carrying amount | $ 351,340 | $ 301,380 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: 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=7658586&loc=d3e16323-109275 Reference 2: 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. + Details
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