Long-term Employee Benefits (Tables)

9 Months Ended

Sep. 30, 2015

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs

The following table sets forth the components of net periodic benefit (gain) cost for the three and nine months ended September 30, 2015 and 2014:

	Pension Benefits
	Three Months Ended September 30,						Nine Months Ended September 30,
	2015			2014			2015			2014
Components of net periodic benefit (gain) cost:
Net periodic benefit (gain) cost:
Service cost	$	2.7		$	3.8		$	9.1		$	12.3
Interest cost	3.9			6.1			13.1			18.0
Expected return on plan assets	(3.7		)	(3.9		)	(11.0		)	(11.3		)
Amortization of actuarial (gain) loss, net	0.2			—			0.7			(0.2		)
Amortization of prior service credit, net	—			—			(0.1		)	—
Curtailment gain	—			(6.6		)	—			(6.6		)
Net periodic benefit (gain) cost	$	3.1		$	(0.6	)	$	11.8		$	12.2

	Other Long-Term Employee Benefits
	Three Months Ended September 30,						Nine Months Ended September 30,
	2015			2014			2015			2014
Components of net periodic benefit gain:
Net periodic benefit gain:
Service cost	$	—		$	—		$	—		$	0.1
Interest cost	—			0.1			—			0.1
Amortization of prior service credit	(0.9		)	(0.4		)	(2.8		)	(0.3		)
Net periodic benefit gain	$	(0.9	)	$	(0.3	)	$	(2.8	)	$	(0.1	)