XML 57 R31.htm IDEA: XBRL DOCUMENT v2.4.1.9
Description of Business and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Property Plant and Equipment Policy
Depreciation is calculated by the straight-line method over the estimated useful lives of depreciable assets which are as follows:
Land use rights
50 to 90 years
Buildings and improvements
10 to 25 years
Machinery and equipment
2 to 7 years
Software and computer equipment
3 to 5 years
Furniture, fixtures and other equipment
4 to 10 years