Accumulated Other Comprehensive Loss

12 Months Ended

Dec. 31, 2022

Accumulated Other Comprehensive Income (Loss)

Accumulated other comprehensive loss at the balance sheet dates is comprised of the following:


	Pension Plan Adjustments		Other Postretirement Employee Benefit Plan Adjustments		Total
Balance at December 31, 2020	$	(54.5)	$	0.2	$	(54.3)
Other comprehensive income (loss) before reclassifications	4.1		(0.1)		4.0
Amounts reclassified from accumulated other comprehensive loss	7.6		0.2		7.8
Other comprehensive income (loss), net of tax	11.7		0.1		11.7
Balance at December 31, 2021	(42.8)		0.3		(42.6)
Other comprehensive income (loss) before reclassifications	(8.3)		13.0		4.7
Amounts reclassified from accumulated other comprehensive loss	4.7		—		4.7
Other comprehensive income (loss), net of tax	(3.7)		13.0		9.3
Balance at December 31, 2022	$	(46.5)	$	13.3	$	(33.3)