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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2016
Accounting Policies [Abstract]  
Estimated Useful Lives of Assets

Depreciation and amortization, which includes the depreciation of assets recorded under capital leases, is computed using the straight-line method over the estimated useful lives of the assets as follows:

 

Building and improvements

5 to 50 years

Machinery and equipment

2 to 30 years

Containers

2 to 20 years

Vehicles

2 to 7 years

Office equipment and furniture

2 to 20 years

Software

2 to 7 years