Other (expense), net (Tables)

6 Months Ended

Jun. 30, 2022

Other Income and Expenses [Abstract]

Schedule of Other (Expense) Net

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Postretirement expense*	$	(11.9)	$	(225.1)	$	(21.6)	$	(392.8)
Foreign exchange (losses) gains**	(2.6)		2.0		(0.4)		(0.9)
Environmental costs and other, net	(7.4)		(4.7)		(20.9)		(16.7)
Total other (expense), net	$	(21.9)	$	(227.8)	$	(42.9)	$	(410.4)

*Includes $210.7 million and $368.7 million in the three and six months ended June 30, 2021 of settlement losses related to defined benefit pension plans. See Note 5.

**Includes net foreign losses of $1.8 million and net foreign currency gains of $0.7 million, respectively, in the three months ended June 30, 2022 and 2021, related to substantial completion of liquidation of foreign subsidiaries. Includes net foreign currency losses of $2.9 million and $1.6 million, respectively, in the six months ended June 30, 2022 and 2021, related to substantial completion of liquidation of foreign subsidiaries.