Long-term Employee Benefits (Tables)

9 Months Ended

Sep. 30, 2018

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs

The following table sets forth the components of net periodic benefit cost for the three and nine months ended September 30, 2018 and 2017:

	Three Months Ended September 30,						Nine months ended September 30,
	2018			2017			2018			2017
Components of net periodic benefit cost:
Net periodic benefit cost:
Service cost	$	2.2		$	2.2		$	6.7		$	6.4
Interest cost	3.2			3.3			10.0			10.0
Expected return on plan assets	(3.9		)	(3.7		)	(12.2		)	(10.7		)
Amortization of actuarial loss, net	0.3			0.3			0.9			1.1
Amortization of prior service credit, net	—			—			(0.1		)	—
Net periodic benefit cost	$	1.8		$	2.1		$	5.3		$	6.8