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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2014
Summary of Significant Accounting Policies [Abstract] |
Property, Plant and Equipment Useful Life |
Buildings and improvements | 15 to 50 years
Machinery and equipment | 3 to 12 years
Computer software | 3 to 10 years
Leasehold improvements | Shorter of useful life or lease term

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- Definition Tabular disclosure of the minimum and maximum useful lives in years used to calculate straight-line depreciation based on fixed asset type. + References No definition available. + Details
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- Details
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