Accumulated Other Comprehensive Loss (Income)

12 Months Ended

Dec. 31, 2020

Stockholders' Equity Note [Abstract]

Accumulated Other Comprehensive Loss (Income)

18. Accumulated Other Comprehensive Loss (Income)

The accumulated balances for each classification of comprehensive loss (income) are presented below:

	Foreign Currency Translation Adjustments			Change in Fair Value of Hedging Instrument			Unrecognized Pension Benefit Costs		Accumulated Other Comprehensive (Income)
	(in millions)
Balance at January 1, 2019	$	(78.9	)	$	(0.1	)	$	23.1	$	(55.9	)
Change during the period		2.4			1.5			6.9		10.8
Balance at December 31, 2019		(76.5	)		1.4			30.0		(45.1	)
Change during the period		5.4			1.4			7.2		14.0
Balance at December 31, 2020	$	(71.1	)	$	2.8		$	37.2	$	(31.1	)

Included within accumulated other comprehensive income is an amount of $0.6 million relating to the change in fair value of discontinued hedging instruments. This amount will be amortized as a charge to income over the life of the original instrument, to August 2021 in accordance with US GAAP. The remaining $2.2 million relates to currently active hedging instruments.