Other (expense), net

3 Months Ended

Mar. 31, 2022

Other Income and Expenses [Abstract]

Other (expense), net

Other (expense), net

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

	Three Months Ended March 31,
	2022		2021
Postretirement expense*	$	(9.7)	$	(167.7)
Foreign exchange gains (losses)**	2.2		(2.9)
Environmental costs and other, net	(13.5)		(12.0)
Total other (expense), net	$	(21.0)	$	(182.6)

*Includes $158.0 million in the three months ended March 31, 2021 of settlement losses related to defined benefit pension plans. See Note 5.

**Includes net foreign currency losses of $1.1 million and $2.3 million, respectively, in the three months ended March 31, 2022 and 2021, related to substantial completion of liquidation of foreign subsidiaries.