Other Income (Expense), Net (Tables)

12 Months Ended

Dec. 31, 2020

Other Income and Expenses [Abstract]

Other Income (Expense), Net

Other income (expense), net is comprised of the following:

	Year Ended December 31,
	2020		2019		2018
Net realized and unrealized foreign currency gains (losses)	$	4	$	5	$	29
Pension and postretirement benefit interest cost, expected return on assets and amortization of actuarial losses	1		(1)		(2)
Pension and postretirement benefit settlement and curtailment gains(1)	2		1		3
Insurance proceeds(2)	11		—		—
AMIC technical service support fee (Note 24)	5		—		—
Other, net	3		(2)		3
Total	$	26	$	3	$	33

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(1)    2020 and 2019 amounts are curtailment gains related to our former U.S. Pension Plan (acquired as part of the Cristal Transaction). 2018 gain relates to our former U.S. retiree medical plan. See Note 23.

(2)     2020 amount represents reimbursement from claims related to the Ginkgo concentrator failure we inherited as a part of the Cristal Transaction.