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Other noncurrent assets
6 Months Ended
Jun. 30, 2025
Other noncurrent assets  
Other noncurrent assets

Note 6 – Other noncurrent assets:

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​

​

​

​

​

​

​

​

    

December 31, 

    

June 30, 

​

​

2024

​

2025

​

​

(In millions)

Note receivables - OPA

​

$

91.6

​

$

102.8

Pension asset

​

 

19.8

​

 

21.9

Operating lease right-of-use assets

​

 

20.6

​

 

21.5

IBNR receivables

​

 

15.0

​

 

15.1

Restricted cash and cash equivalents

​

​

5.5

​

​

6.0

Land held for development

​

​

7.4

​

​

5.9

Other

​

 

21.4

​

 

16.8

Total

​

$

181.3

​

$

190.0

​