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Summary Of Significant Accounting Policies (Details) (USD $) | 12 Months Ended
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Dec. 31, 2011 years | Dec. 31, 2010 | Dec. 31, 2009
Summary Of Significant Accounting Policies [Line Items] |  |  |
Allowance for doubtful accounts | $ 6,500,000 | $ 4,100,000 |
Weighted average amortization period of intangible assets, in years | 13 |  |
Share-based compensation expense | 3,989,000 | 8,566,000 | 7,776,000
Percentage of annual impairment testing | 12.6 |  |
Total income tax benefit recognized for share-based compensation arrangements | 2,300,000 | 2,200,000 | 2,000,000
Weighted-average period of unamortized share-based compensation cost related to non-vested stock options, net of expected forfeitures expected to be recognized, in years | 1.87 |  |
Stock issued during period, non-vested shares | 175,291 |  |
Environmental costs related to discontinued operations net of tax | 500,000 |  |
Land Improvements [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of plant and equipment, in years | 5 |  |
Buildings [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of plant and equipment, in years | 30 |  |
Machinery And Equipment [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of plant and equipment, minimum, in years | 3 |  |
Useful lives of plant and equipment, maximum, in years | 10 |  |
Computer Equipment And Software [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of plant and equipment, minimum, in years | 3 |  |
Useful lives of plant and equipment, maximum, in years | 5 |  |
Stock Options [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Unamortized share-based compensation cost related to non-vested stock options, net of expected forfeitures | 3,500,000 |  |
Weighted-average period of unamortized share-based compensation cost related to non-vested stock options, net of expected forfeitures expected to be recognized, in years | 1.88 |  |
Restricted Stock [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Unamortized share-based compensation cost related to non-vested stock options, net of expected forfeitures | 7,900,000 |  |
Intellectual Property [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of intangible assets, minimum, in years | 3 |  |
Useful lives of intangible assets, maximum, in years | 20 |  |
Customer Lists [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of intangible assets, minimum, in years | 5 |  |
Useful lives of intangible assets, maximum, in years | 30 |  |
Distribution Rights [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of intangible assets, minimum, in years | 3 |  |
Useful lives of intangible assets, maximum, in years | 22 |  |
Trade Names [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Amount of trade names considered as indefinite lived | 316,900,000 |  |
Chief Executive Officer [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Reduction in share-based compensation expense | $ 3,000,000 |  |

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- Definition As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph h -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 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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