Accumulated Other Comprehensive (Loss) Income (Tables)

9 Months Ended

Sep. 30, 2021

Equity [Abstract]

Schedule of changes in accumulated comprehensive loss

The components of and changes in accumulated other comprehensive loss for the three and nine months ended September 30, 2021 and 2020 were as follows:

	Cumulative Translation Adjustment		Pension and Postretirement Benefits		Total		Cumulative Translation Adjustment		Pension and Postretirement Benefits		Total
	(In millions)
	Three Months Ended September 30, 2021						Three Months Ended September 30, 2020
Beginning balance	$	(11.0)	$	(9.4)	$	(20.4)	$	(36.1)	$	(13.7)	$	(49.8)
Currency translation (a)	(5.5)		—		(5.5)		12.6		—		12.6
Pension and OPEB activity, net of tax	—		0.2		0.2		—		0.3		0.3
Ending balance	$	(16.5)	$	(9.2)	$	(25.7)	$	(23.5)	$	(13.4)	$	(36.9)
	Nine Months Ended September 30, 2021						Nine Months Ended September 30, 2020
Beginning balance	$	(8.3)	$	(9.8)	$	(18.1)	$	(22.4)	$	(14.6)	$	(37.0)
Currency translation (a)	(8.2)		—		(8.2)		(1.1)		—		(1.1)
Pension and OPEB activity, net of tax	—		0.6		0.6		—		1.2		1.2
Ending balance	$	(16.5)	$	(9.2)	$	(25.7)	$	(23.5)	$	(13.4)	$	(36.9)

(a)No income taxes were provided on currency translation as foreign earnings are considered permanently reinvested.