​

​

Three months ended September 30,

​

Nine months ended September 30,

​

2024

2023

2024

2023

Restructuring, asset impairment and other charges

​

$

(81)

​

$

(81)

​

$

(81)

​

$

(81)

Legacy environmental charge

​

​

(1)

​

​

​

​

​

(11)

​

​

​

Gain on sale of miscellaneous assets

​

​

1

​

​

​

​

​

1

​

​

​

Intangible amortization expense

​

​

(7)

​

​

(8)

​

​

(22)

​

​

(24)

Foreign currency exchange loss

​

​

3

​

​

(1)

​

​

​

​

​

(2)

Royalty income

​

​

4

​

​

6

​

​

16

​

​

19

Other income (expense)

​

​

(1)

​

​

(2)

​

​

(1)

​

​

(18)

Other expense, net

​

$

(82)

​

$

(86)

​

$

(98)

​

$

(106)