ACCUMULATED OTHER COMPREHENSIVE LOSS

3 Months Ended

Mar. 31, 2022

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

ACCUMULATED OTHER COMPREHENSIVE LOSS

ACCUMULATED OTHER COMPREHENSIVE LOSS

A roll-forward of the Company's accumulated other comprehensive loss as of March 31, 2022 is as follows:

	Foreign Currency Translation		Actuarial (Loss) Gain on Post-retirement Benefits		Other		Accumulated Other Comprehensive Loss
Balance at January 1, 2022	$	(25.8)	$	(208.6)	$	(0.3)	$	(234.7)
Foreign currency translation adjustment, net of tax (b)	1.0		—		—		1.0
Amortization of pension related costs, net of tax (a) (b)	—		2.9		—		2.9
Other comprehensive (loss) income	$	1.0	$	2.9	$	—	$	3.9
Balance at March 31, 2022	$	(24.8)	$	(205.7)	$	(0.3)	$	(230.8)

(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 10, "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 March 31, 2022 and 2021.