Comprehensive Income (Tables)

9 Months Ended

Sep. 30, 2019

Equity [Abstract]

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

The components of other comprehensive income and income tax expense allocated to each component for the three and nine months ended September 30, 2019 and 2018 were as follows:

	Three Months Ended								Nine Months Ended
	September 30, 2019								September 30, 2019
	Before Tax			Income Tax		Net of Tax			Before Tax		Income Tax		Net of Tax
	Amount			Expense		Amount			Amount		Expense		Amount
Translation adjustments	$	(0.4	)	$	—	$	(0.4	)	$	2.3	$	—	$	2.3
Adjustment for net periodic pension plan and other postretirement benefits plan cost		0.4			0.1		0.3			1.4		0.4		1.0
Other comprehensive income (loss)	$	—		$	0.1	$	(0.1	)	$	3.7	$	0.4	$	3.3

	Three Months Ended						Nine Months Ended
	September 30, 2018						September 30, 2018
	Before Tax		Income Tax		Net of Tax		Before Tax			Income Tax		Net of Tax
	Amount		Expense		Amount		Amount			Expense		Amount
Translation adjustments	$	0.4	$	—	$	0.4	$	(2.3	)	$	—	$	(2.3	)
Adjustment for net periodic pension plan and other postretirement benefits plan cost		0.6		0.2		0.4		1.9			0.5		1.4
Other comprehensive income (loss)	$	1.0	$	0.2	$	0.8	$	(0.4	)	$	0.5	$	(0.9	)

Schedule of Changes in Accumulated Other Comprehensive Loss

Accumulated other comprehensive loss by component as of December 31, 2018 and September 30, 2019 were as follows:

	Pension and Other Postretirement Benefits Plan Cost			Translation Adjustments			Total
Balance at December 31, 2018	$	(66.0	)	$	(16.7	)	$	(82.7	)
Other comprehensive income before reclassifications		0.1			2.3			2.4
Amounts reclassified from accumulated other comprehensive loss		0.9			—			0.9
Net change in accumulated other comprehensive loss		1.0			2.3			3.3
Balance at September 30, 2019	$	(65.0	)	$	(14.4	)	$	(79.4	)

Accumulated other comprehensive loss by component as of December 31, 2017 and September 30, 2018 were as follows:

	Pension and Other Postretirement Benefits Plan Cost			Translation Adjustments			Total
Balance at December 31, 2017	$	(52.9	)	$	(11.7	)	$	(64.6	)
Other comprehensive income before reclassifications		—			(2.3	)		(2.3	)
Amounts reclassified from accumulated other comprehensive loss		1.4			—			1.4
Net change in accumulated other comprehensive loss		1.4			(2.3	)		(0.9	)
Balance at September 30, 2018	$	(51.5	)	$	(14.0	)	$	(65.5	)

Reclassifications from Accumulated Other Comprehensive Loss, Amortization of Pension Plan Cost

Reclassifications from accumulated other comprehensive loss for the three and nine months ended September 30, 2019 and 2018 were as follows:  

	Three Months Ended				Nine Months Ended				Classification in the Condensed
	September 30,				September 30,				Consolidated
	2019		2018		2019		2018		Statements of Operations
Amortization of pension and other postretirement benefits plan cost:
Net actuarial loss	$	0.4	$	0.6	$	1.3	$	1.9	(a)
Reclassifications before tax		0.4		0.6		1.3		1.9
Income tax expense		0.1		0.2		0.4		0.5
Reclassifications, net of tax	$	0.3	$	0.4	$	0.9	$	1.4

(a) This accumulated other comprehensive loss component is included in the calculation of net periodic pension and other postretirement benefits plan income recognized in investment and other income in the unaudited condensed consolidated statements of operations (see Note 9, Retirement Plans).