Accumulated Other Comprehensive Loss (Income)

12 Months Ended

Dec. 31, 2019

Equity [Abstract]

Accumulated Other Comprehensive Loss (Income)

20. 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 October 1, 2017	$	(78.6	)	$	—		$	25.5		$	(53.1	)
Change during the period		(0.3	)		0.1			(5.2	)		(5.4	)
Balance at September 30, 2018		(78.9	)		0.1			20.3			(58.5	)
Change during the period		—			(0.2	)		2.8			2.6
Balance at December 31, 2018		(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	)

Included within accumulated other comprehensive income is an amount of $1.4 million relating to the change in fair value of hedging instruments. These instruments were discontinued during the year as part of the termination of the hedging instrument, as described further in note 14. 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.