ACCUMULATED OTHER COMPREHENSIVE LOSS

12 Months Ended

Dec. 31, 2021

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

A roll-forward of the Company's accumulated other comprehensive loss as of December 31, 2021 is as follows:


	Foreign Currency Translation		Actuarial (Loss) Gain on Post-retirement Benefits		Other		Accumulated Other Comprehensive Loss
Balance at January 1, 2020	$	(27.3)	$	(219.8)	$	(0.3)	$	(247.4)
Foreign currency translation adjustment, net of tax (b)	10.2		—		—		10.2
Amortization of pension related costs, net of tax (a) (b)	—		11.4		—		11.4
Pension re-measurement, net of tax of $1.9 million	—		(52.1)		—		(52.1)


Other comprehensive (loss) income	$	10.2	$	(40.7)	$	—	$	(30.5)
Balance at January 1, 2021	$	(17.1)	$	(260.5)	$	(0.3)	$	(277.9)
Foreign currency translation adjustment, net of tax (b)	(8.7)		—		—		(8.7)
Amortization of pension related costs, net of tax (a) (b)	—		13.8		—		13.8

Pension re-measurement, net of tax of $0.3 million	—		38.1		—		38.1


Other comprehensive (loss) income	$	(8.7)	$	51.9	$	—	$	43.2
Balance at December 31, 2021	$	(25.8)	$	(208.6)	$	(0.3)	$	(234.7)

(a) Amounts represent the change in accumulated other comprehensive loss as a result of the amortization of actuarial losses (gains) arising during each year related to the Company’s pension and other post-retirement plans. See Note 11, "Pension and Post-retirement Benefits," for further information on the Company’s pension and other post-retirement plans.

(b) Amounts presented are net of tax expense of nil for each of the years ended December 31, 2021 and 2020.

For the years ended December 31, 2021 and 2020, the Company did not have any activity related to derivative instruments.