Employee Benefits (Tables)

9 Months Ended

Sep. 30, 2018

Defined Benefit Plan [Abstract]

Schedule of Net Periodic Costs

The components of net periodic cost for the Domestic Pension Plan, the significant foreign pension plans and the domestic postretirement benefit plan are listed below.

	Domestic Pension Plan						Foreign Pension Plans						Domestic Postretirement Benefit Plan
Three months ended September 30,	2018			2017			2018			2017			2018		2017
Service cost	$	0.0		$	0.0		$	1.1		$	1.0		$	0.0	$	0.0
Interest cost	1.2			1.3			3.1			3.4			0.3		0.3
Expected return on plan assets	(1.7		)	(1.5		)	(4.5		)	(4.5		)	0.0		0.0
Settlements and curtailments	0.0			0.0			0.1			4.0			0.0		0.0
Amortization of:
Prior service cost (credit)	0.0			0.0			0.0			0.1			0.0		(0.1		)
Unrecognized actuarial losses	0.4			0.3			1.4			1.4			0.0		0.0
Net periodic cost	$	(0.1	)	$	0.1		$	1.2		$	5.4		$	0.3	$	0.2

	Domestic Pension Plan						Foreign Pension Plans						Domestic Postretirement Benefit Plan
Nine months ended September 30,	2018			2017			2018			2017			2018			2017
Service cost	$	0.0		$	0.0		$	3.1		$	2.9		$	0.0		$	0.0
Interest cost	3.4			3.8			9.9			10.0			0.8			0.9
Expected return on plan assets	(5.0		)	(4.6		)	(14.2		)	(13.2		)	0.0			0.0
Settlements and curtailments	0.0			0.0			0.3			4.0			0.0			0.0
Amortization of:
Prior service cost (credit)	0.0			0.0			0.1			0.1			(0.1		)	(0.1		)
Unrecognized actuarial losses	1.2			1.1			4.4			4.1			0.1			0.0
Net periodic cost	$	(0.4	)	$	0.3		$	3.6		$	7.9		$	0.8		$	0.8