XML 53 R43.htm IDEA: XBRL DOCUMENT v3.10.0.1
REVENUES FROM CONTRACTS - Contract Balances (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2018
Jan. 01, 2018
Dec. 31, 2017
Revenue from Contract with Customer [Abstract]      
Contract Accounts Receivable $ 239.9 $ 222.9  
Increase (decrease) in accounts receivable 17.0    
Contract assets 92.4 70.7 $ 0.0
Increase (decrease) in contract with customer, asset, net, current 21.7    
Contract Liabilities - current (78.3) (86.9) $ 0.0
Increase (decrease) in contract with customer, liability, current 8.6    
Contract Liabilities - non-current (2.0) 0.0  
Increase (decrease) in contract with customer, liability, noncurrent (2.0)    
Net contract balance 252.0 $ 206.7  
Increase (decrease) in contract with customers, net $ 45.3