Other Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2019

Equity [Abstract]

Schedule of Components of Other Comprehensive Income and Income Tax (Benefit) Expense Allocated to Each Component

The components of other comprehensive income and income tax (benefit) expense allocated to each component for the three months ended March 31, 2019 and 2018 were as follows:

	Three Months Ended									Three Months Ended
	March 31, 2019									March 31, 2018
	Before						Net of			Before				Net of
	Tax			Income			Tax			Tax		Income		Tax
	Amount			Tax			Amount			Amount		Tax		Amount
Translation adjustments	$	1.2		$	—		$	1.2		$	18.9	$	—	$	18.9
Adjustment for net periodic pension and OPEB cost		(0.3	)		(0.1	)		(0.2	)		3.6		1.0		2.6
Other		—			(0.6	)		0.6			—		—		—
Other comprehensive income	$	0.9		$	(0.7	)	$	1.6		$	22.5	$	1.0	$	21.5

Summary of Changes in Accumulated Other Comprehensive (Loss) Income

Accumulated other comprehensive (loss) income by component as of December 31, 2018 and March 31, 2019, and changes during the three months ended March 31, 2019, were as follows:

	Pension and OPEB Cost			Translation Adjustments			Other		Total
Balance at December 31, 2018	$	(155.2	)	$	1.4		$	—	$	(153.8	)
Other comprehensive income before reclassifications		—			5.5			0.6		6.1
Amounts reclassified from accumulated other comprehensive loss		(0.2	)		(4.5	)		—		(4.7	)
Net change in accumulated other comprehensive (loss) income		(0.2	)		1.0			0.6		1.4
Balance at March 31, 2019	$	(155.4	)	$	2.4		$	0.6	$	(152.4	)

Accumulated other comprehensive (loss) income by component as of December 31, 2017 and March 31, 2018, and changes during the three months ended March 31, 2018, were as follows:

	Pension and OPEB Cost			Translation Adjustments		Total
Balance at December 31, 2017	$	(144.6	)	$	40.9	$	(103.7	)
Other comprehensive income before reclassifications		1.4			18.4		19.8
Amounts reclassified from accumulated other comprehensive loss		1.2			—		1.2
Net change in accumulated other comprehensive (loss) income		2.6			18.4		21.0
Balance at March 31, 2018	$	(142.0	)	$	59.3	$	(82.7	)

Reclassifications from Accumulated Other Comprehensive Loss

Reclassifications from accumulated other comprehensive loss for the three months ended March 31, 2019 and 2018 were as follows:

	Three Months Ended March 31,						Classification in the Condensed
	2019			2018			Consolidated Statements of Operations
Translation Adjustments:
Net realized gain, before tax	$	(4.5	)	$	—		Other operating income
Reclassification, net of tax	$	(4.5	)	$	—
Amortization of pension and OPEB cost:
Net actuarial loss	$	1.5		$	2.0		Investment and other income-net
Net prior service credit		(1.8	)		(0.7	)	Investment and other income-net
Settlements		—			0.3		Investment and other income-net
Reclassifications before tax		(0.3	)		1.6
Income tax (benefit) expense		(0.1	)		0.4
Reclassification, net of tax		(0.2	)		1.2
Total reclassifications, net of tax	$	(4.7	)	$	1.2