Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2020

Change in Accumulated Other Comprehensive Loss

The following tables summarize the changes in each component of Accumulated other comprehensive loss, net of tax:


(in millions) (a)	Actuarial Losses		Prior Service Costs		Foreign Currency Translation		Unrealized Gain (Loss) on Interest Rate Swaps		Total
Balance at January 1, 2020	$	(80.4)	$	(2.4)	$	(7.1)	$	0.8	$	(89.1)
Other comprehensive (loss) income before reclassifications	(10.6)		(0.3)		8.4		(3.3)		(5.8)
Amounts reclassified from accumulated other comprehensive loss	2.8		0.1		—		0.3		3.2
Net current-period other comprehensive (loss) income	(7.8)		(0.2)		8.4		(3.0)		(2.6)
Balance at December 31, 2020	$	(88.2)	$	(2.6)	$	1.3	$	(2.2)	$	(91.7)


(in millions) (a)	Actuarial Losses		Prior Service Costs		Foreign Currency Translation		Unrealized Gain (Loss) on Interest Rate Swaps		Total
Balance at January 1, 2019	$	(87.4)	$	(2.5)	$	(8.9)	$	1.5	$	(97.3)
Other comprehensive income before reclassifications	4.5		—		1.8		—		6.3
Amounts reclassified from accumulated other comprehensive loss	2.5		0.1		—		(0.7)		1.9
Net current-period other comprehensive income (loss)	7.0		0.1		1.8		(0.7)		8.2
Balance at December 31, 2019	$	(80.4)	$	(2.4)	$	(7.1)	$	0.8	$	(89.1)

(a) Amounts in parentheses indicate losses.

Reclassifications from Accumulated Other Comprehensive Loss

The following table summarizes the amounts reclassified from Accumulated other comprehensive loss, net of tax, and the affected line item in the Consolidated Statements of Operations:


Details about Accumulated Other Comprehensive Loss Components	Amount Reclassified from Accumulated Other Comprehensive Loss				Affected Line Item in Consolidated Statements of Operations
	2020		2019
	(in millions) (a)
Amortization of actuarial losses of defined benefit pension plans	$	(3.7)	$	(3.3)	Other expense, net
Amortization of prior service costs of defined benefit pension plans	(0.1)		(0.1)		Other expense, net
Interest rate swaps	(0.4)		1.0		Interest expense
Total before tax	(4.2)		(2.4)
Income tax benefit	1.0		0.5		Income tax expense
Total reclassifications for the period, net of tax	$	(3.2)	$	(1.9)

(a) Amount in parentheses indicate debits to profit/loss.