Reclassifications out of Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2021

Equity [Abstract]

Summary of Reclassifications Out of Accumulated Other Comprehensive Loss

Reclassifications out of accumulated other comprehensive loss for 2021 were:

(in millions)	Amount Reclassified from AOCL			Affected Line Item in the Statement where Net Income is Presented
Details about AOCL Components
Defined benefit pension plan items:
Amortization of prior service credit	$	0.3		See (1) below
Amortization of actuarial net losses		2.6		See (1) below
		2.9		Total before tax
		(0.5	)	Income tax expense
Total reclassifications	$	2.4		Net of tax

(1)  These items are included in the computation of net periodic pension cost. See Note 10 of the Notes to the Consolidated Financial Statements for additional information.

Reclassifications out of accumulated other comprehensive loss for 2020 were:

(in millions)	Amount Reclassified from AOCL			Affected Line Item in the Statement where Net Income is Presented
Details about AOCL Components
Defined benefit pension plan items:
Amortization of prior service credit	$	(0.5	)	See (1) below
Amortization of actuarial net losses		1.7		See (1) below
		1.2		Total before tax
		(0.1	)	Income tax expense
Total reclassifications	$	1.1		Net of tax

(1)  These items are included in the computation of net periodic pension cost. See Note 10 of the Notes to the Consolidated Financial Statements for additional information.

Changes in Accumulated Other Comprehensive Loss

Changes in accumulated other comprehensive loss for 2021, net of tax, were:

(in millions)	Defined Benefit Pension Plan Items			Cumulative Translation Adjustments			Total
Balance at December 31, 2020	$	(19.9	)	$	(37.4	)	$	(57.3	)
Other comprehensive income before reclassifications		—			(20.2	)		(20.2	)
Amounts reclassified from AOCL		2.4			—			2.4
Actuarial net gains arising during the year		28.2			—			28.2
Net current period other comprehensive income		30.6			(20.2	)		10.4
Balance at December 31, 2021	$	10.7		$	(57.6	)	$	(46.9	)

Changes in accumulated other comprehensive loss for 2020, net of tax, were:

(in millions)	Defined Benefit Pension Plan Items			Cumulative Translation Adjustments			Total
Balance at December 31, 2019	$	(13.3	)	$	(61.1	)	$	(74.4	)
Other comprehensive income before reclassifications		0.0			23.7			23.7
Amounts reclassified from AOCL		1.1			—			1.1
Actuarial net gains arising during the year		(7.7	)		—			(7.7	)
Net current period other comprehensive income		(6.6	)		23.7			17.1
Balance at December 31, 2020	$	(19.9	)	$	(37.4	)	$	(57.3	)