ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

9 Months Ended

Sep. 30, 2020

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS).

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

8.          ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

Changes in accumulated other comprehensive income (loss) by component, net of tax, for the nine months ended September 30, 2020 are as follows:

									Accumulated
					Non-				Other
			Post-		Qualified				Comprehensive
(In millions)	Pensions		Retirement		Plans		Other		Income (Loss)
Balance at December 31, 2019	$	(51.9)	$	16.3	$	(0.4)	$	(0.9)	$	(36.9)
Amortization of prior service cost		(0.5)		(0.6)		(0.1)		—		(1.2)
Amortization of net loss		1.1		0.1		0.1		—		1.3
Foreign currency exchange		—		—		—		(0.5)		(0.5)
Other adjustments		—		—		—		(0.2)		(0.2)
Balance at March 31, 2020		(51.3)		15.8		(0.4)		(1.6)		(37.5)
Amortization of prior service cost		(0.4)		(0.7)		—		—		(1.1)
Amortization of net loss		1.1		0.1		0.1		—		1.3
Foreign currency exchange		—		—		—		0.3		0.3
Other adjustments		—		—		—		(0.4)		(0.4)
Balance at June 30, 2020		(50.6)		15.2		(0.3)		(1.7)		(37.4)
Amortization of prior service cost		(0.4)		(0.8)		—		—		(1.2)
Amortization of net loss (gain)		0.3		0.3		(0.1)		—		0.5
Foreign currency exchange		—		—		—		0.1		0.1
Other adjustments		—		—		—		0.1		0.1
Balance at September 30, 2020	$	(50.7)	$	14.7	$	(0.4)	$	(1.5)	$	(37.9)

Changes in accumulated other comprehensive income (loss) by component, net of tax, for the nine months ended September 30, 2019 consisted of the following:

									Accumulated
					Non-				Other
			Post-		Qualified				Comprehensive
(In millions)	Pensions		Retirement		Plans		Other		Income (Loss)
Balance at December 31, 2018	$	(55.8)	$	21.7	$	(0.1)	$	(0.3)	$	(34.5)
Amortization of prior service cost		(0.4)		(0.7)		—		—		(1.1)
Amortization of net loss		0.7		0.2		—		—		0.9
Balance at March 31, 2019		(55.5)		21.2		(0.1)		(0.3)		(34.7)
Amortization of prior service cost		(0.5)		(0.7)		(0.1)		0.1		(1.2)
Amortization of net loss		0.7		0.1		0.1		—		0.9
Other adjustments		—		—		—		(0.2)		(0.2)
Balance at June 30, 2019		(55.3)		20.6		(0.1)		(0.4)		(35.2)
Amortization of prior service cost		(0.4)		(0.5)		(0.1)		—		(1.0)
Amortization of net loss (gain)		1.6		(0.4)		—		—		1.2
Other adjustments		—		—		—		(0.7)		(0.7)
Balance at September 30, 2019	$	(54.1)	$	19.7	$	(0.2)	$	(1.1)	$	(35.7)