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ORGANIZATION, OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2016
Organization Operations And Significant Accounting Policies Tables  
Schedule of property and equipment useful life

Depreciation of buildings, improvements, machinery and equipment is provided principally by the straight-line method over estimated useful lives as follows:

 

    Years
Real estate:    
Buildings   20 to 45
Building improvements   10 to 25
Land improvements   10 to 35
Administrative assets:    
Computers and software   3 to 10
Office furniture and equipment   5 to 20
Vehicles and other   5