Other (Expense) Income, Net (Tables)

6 Months Ended

Jun. 30, 2023

Other Income and Expenses [Abstract]

Other (Expense) Income, Net

The following table presents the components of Other (expense) income, net (in millions of dollars):

	Quarter Ended June 30,						Six Months Ended June 30,
	2023			2022			2023			2022
Interest income	$	0.2		$	0.2		$	0.6		$	0.2
Net periodic postretirement benefit cost		(1.9	)		(1.5	)		(3.9	)		(2.9	)
Unrealized gain (loss) on equity securities		0.2			(0.7	)		0.3			(1.1	)
(Loss) gain on disposition of property, plant and equipment		(0.8	)		—			14.2			—
All other, net		(0.2	)		(1.7	)		(0.1	)		(1.5	)
Other (expense) income, net	$	(2.5	)	$	(3.7	)	$	11.1		$	(5.3	)