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Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Mar. 31, 2022

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

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

Accumulated other comprehensive loss, net of tax, is comprised of the following:

			Pension Plan Adjustments			Other Post Retirement Employee Benefit Plan Adjustments			Total
Balance at December 31, 2020			$	(54.5)		$	0.2		$	(54.3)
Amounts reclassified from accumulated other comprehensive loss			1.9			—			1.9
Balance at March 31, 2021			$	(52.6)		$	0.2		$	(52.4)
Balance at December 31, 2021			$	(42.8)		$	0.3		$	(42.6)
Amounts reclassified from accumulated other comprehensive loss			1.1			—			1.1
Balance at March 31, 2022			$	(41.7)		$	0.3		$	(41.4)

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- Definition

Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).

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