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Other Noncurrent Assets (Tables)
 3 Months Ended
Mar. 31, 2020
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]  
Schedule of Other Noncurrent Assets

 

December 31,

 

 

March 31,

 

 

2019

 

 

2020

 

 

(In millions)

 

Pension asset

$

3.1

 

 

$

3.7

 

Deferred financing costs, net

 

.6

 

 

 

.5

 

Restricted cash

 

-

 

 

 

.2

 

Other

 

1.6

 

 

 

1.2

 

Total

$

5.3

 

 

$

5.6