DISCONTINUED OPERATIONS - Schedule of Major Classes of Assets and Liabilities (Details) - USD ($)
$ in Millions
Mar. 28, 2020
Dec. 31, 2019
Mar. 30, 2019
Current assets:      
Cash and equivalents $ 6.9   $ 17.2
Total current assets 441.1 $ 464.0  
Current liabilities:      
Total current liabilities 214.3 220.5  
Discontinued operations      
Current assets:      
Cash and equivalents 6.9 3.1  
Accounts receivable, net 97.3 99.4  
Contract assets 41.5 43.0  
Inventories, net 74.5 72.8  
Other current assets 13.0 12.9  
Total current assets 233.2 231.2  
Property, plant and equipment, net 87.2 87.4  
Goodwill 184.1 194.9  
Intangibles, net 87.6 92.3  
Other assets 58.5 59.2  
Total long-term assets 417.4 433.8  
Total assets, before valuation allowance 650.6 665.0  
Less: valuation allowance (209.5) (201.0)  
TOTAL ASSETS 441.1 464.0  
Current liabilities:      
Accounts payable 47.7 46.6  
Contract liabilities 44.5 43.6  
Accrued expenses 47.3 52.6  
Income taxes payable 1.3 1.6  
Current maturities of long-term debt 0.4 0.5  
Total current liabilities 141.2 144.9  
Long-term debt 3.2 3.6  
Deferred and other income taxes 13.2 13.6  
Other long-term liabilities 56.7 58.4  
Total long-term liabilities 73.1 75.6  
TOTAL LIABILITIES $ 214.3 $ 220.5