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Other Noncurrent Liabilities
 9 Months Ended
Sep. 30, 2018
Other Liabilities Disclosure [Abstract]  
Other Noncurrent Liabilities

Note 8 - Other noncurrent liabilities:

 

December 31,

 

 

September 30,

 

 

2017

 

 

2018

 

 

(In millions)

 

Employee benefits

$

8.5

 

 

$

8.3

 

Other

 

13.0

 

 

 

13.4

 

Total

$

21.5

 

 

$

21.7