v3.3.1.900
Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2015
Accounting Policies [Abstract]  
Schedule of lives used in computing depreciation for depreciable assets
The lives used in computing depreciation for such assets are as follows:

Asset
Range of Useful
Lives, in Years
Improvements to land
30
Buildings
30
Machinery and equipment
5 to 30
Automotive equipment
5
Furniture and fixtures
3 to 7
Railcars
25 to 30