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EXIT AND RESTRUCTURING ACTIVITIES (Tables)
 12 Months Ended
Dec. 31, 2017
Restructuring and Related Activities [Abstract]  
Schedule of Reserve Activity
Our reserve activity for our 2017 exit and restructuring activity is as follows (amounts in millions):
 
2017 Exit Activity
 
Lease
Termination
 
Severance
Balances at December 31, 2016
$
—

 
$
—

Charge in 2017
0.6

 
3.0

Cash expenditures in 2017
—

 
(0.7
)
Balances at December 31, 2017
$
0.6

 
$
2.3