2019

2018

2017

Impairment of goodwill (see Note 6)

$

595

$

—

$

—

Restructuring, asset impairment and other charges

89

97

77

Charge for asbestos-related costs

35

125

Pension settlement charges

26

74

218

Charge for other asset impairments

22

Intangible amortization expense

41

40

41

Strategic transaction and corporate modernization costs

31

Gain on sale of equity investment

(107)

Royalty income

(12)

(13)

(11)

Foreign currency exchange loss

5

6

5

Non-income tax gain

(19)

Other expense (income, including gains on asset sales), net

4

(41)

(7)

$

729

$

269

$

323