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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2014
Accounting Policies [Abstract] |
Estimated Useful Lives of Property Plant and Equipment | Property, Plant and Equipment Property, plant and equipment are stated at historical cost. The costs of additions and improvements are capitalized, while maintenance and repairs are expensed as incurred. Depreciation is provided using the straight-line method over the following estimated useful lives:
Buildings |  |  | 40 years |
Machinery and equipment |  |  | 3-11 years |
Furniture and equipment |  |  | 10 years |
Forklifts and tractors |  |  | 5 years |
Computer equipment and software |  |  | 3-5 years |

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- Definition Tabular disclosure of the estimated useful life of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References No definition available. + Details
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