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UNCOMPLETED CONTRACTS (Details) - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Contractors [Abstract]    
Costs incurred on uncompleted contracts $ 92.2 $ 80.3
Estimated earnings 26.8 29.2
Subtotal 119.0 109.5
Less: billings to date 106.1 95.8
Total 12.9 13.7
Costs and estimated earnings in excess of billings on uncompleted contracts 16.4 16.3
Estimated billings in excess of costs and estimated earnings on uncompleted contracts (3.5) (2.6)
Total $ 12.9 $ 13.7