​

​

Three months ended June 30,

​

Six months ended June 30,

​

2025

2024

2025

2024

Restructuring, asset impairment and other charges

​

$

(108)

​

$

​

​

$

(191)

​

$

​

Legacy environmental charge (see Note 10)

​

​

​

​

​

(10)

​

​

(4)

​

​

(10)

Gain on sale of miscellaneous assets

​

​

​

​

​

​

​

​

6

​

​

​

Intangible amortization expense

​

​

(7)

​

​

(7)

​

​

(13)

​

​

(15)

Foreign currency exchange loss

​

​

(3)

​

​

​

​

​

(3)

​

​

(3)

Royalty income

​

​

5

​

​

6

​

​

10

​

​

12

Other income (expense)

​

​

(5)

​

​

(1)

​

​

(5)

​

​

1

Other expense, net

​

$

(118)

​

$

(12)

​

$

(200)

​

$

(15)