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Other Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2012
Other Intangible Assets [Abstract] |
Schedule of Indefinite-lived Intangible Assets by Major Class [Table Text Block] | Other intangible assets are as follows:
|  | March 31, 2012 |  |  | December 31, 2011 |
Intangible Assets Subject to Amortization |  |  |  |  |  |
(Definite-lived): |  |  |  |  |  |
Patents and acquired technology |  | $ | 116,217 |  |  | $ | 111,428 |
Capitalized software |  |  | 54,348 |  |  |  | 53,721 |
Customer relationships |  |  | 96,894 |  |  |  | 57,723 |
Tradenames |  |  | 37,365 |  |  |  | 36,762 |
Non-competition agreements |  |  | 1,700 |  |  |  | 1,000 |
|  |  | 306,524 |  |  |  | 260,634 |
Accumulated amortization: |  |  |  |  |  |  |  |
Patents and acquired technology |  |  | (91,125 | ) |  |  | (89,379 | )
Capitalized software |  |  | (49,083 | ) |  |  | (47,836 | )
Customer relationships |  |  | (28,019 | ) |  |  | (26,174 | )
Tradenames |  |  | (14,637 | ) |  |  | (13,615 | )
Non-competition agreements |  |  | (155 | ) |  |  | (62 | )
|  |  | (183,019 | ) |  |  | (177,066 | )
Net Intangible Assets Subject to Amortization |  |  | 123,505 |  |  |  | 83,568 |
Intangible Assets Not Subject to Amortization |  |  |  |  |  |  |  |
(Indefinite-lived): |  |  |  |  |  |  |  |
Tradenames |  |  | 20,359 |  |  |  | 20,359 |
|  | $ | 143,864 |  |  | $ | 103,927 |
Estimated annual amortization expense for each of the next five years | Estimated annual amortization expense of intangible assets on the balance sheet at March 31, 2012 for the full year 2012 and each of the next four years is as follows:
2012 |  | $ | 15,278 |
2013 |  |  | 15,282 |
2014 |  |  | 15,162 |
2015 |  |  | 15,094 |
2016 |  |  | 13,406 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References No definition available. + Details
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- Definition Tabular disclosure of the carrying value of intangible assets not subject to amortization, excluding goodwill, in total and by major 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 the 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 b -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 (b) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 + Details
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