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Other Noncurrent Liabilities
 9 Months Ended
Sep. 30, 2021
Other Liabilities Disclosure [Abstract]  
Other Noncurrent Liabilities

Note 7 - Other noncurrent liabilities:

 

December 31,

 

 

September 30,

 

 

2020

 

 

2021

 

 

(In millions)

 

Accrued postretirement benefits

$

8.7

 

 

$

8.8

 

Employee benefits

 

6.2

 

 

 

5.4

 

Other

 

11.8

 

 

 

13.6

 

Total

$

26.7

 

 

$

27.8