Plant Closure Provisions (Tables)

12 Months Ended

Dec. 31, 2015

Restructuring and Related Activities [Abstract]

Movements in Plant Closure and Restructuring Provisions

Movements in the provisions are summarized as follows:

(in millions)	Severance			Remediation			Total
Total at January 1, 2013	$	1.1		$	29.3		$	30.4
Charge for the period		0.0			3.9			3.9
Utilized in the period		(0.1	)		(1.9	)		(2.0	)
Exchange effect		0.0			0.1			0.1
Total at December 31, 2013		1.0			31.4			32.4
Due within one year		0.0			(6.2	)		(6.2	)
Due after one year	$	1.0		$	25.2		$	26.2
Total at January 1, 2014	$	1.0		$	31.4		$	32.4
Charge for the period		0.0			5.0			5.0
Utilized in the period		0.0			(2.0	)		(2.0	)
Released in the period		(1.0	)		0.0			(1.0	)
Exchange effect		0.0			(0.3	)		(0.3	)
Total at December 31, 2014		0.0			34.1			34.1
Due within one year		0.0			(5.7	)		(5.7	)
Due after one year	$	0.0		$	28.4		$	28.4
Total at January 1, 2015	$	0.0		$	34.1		$	34.1
Charge for the period		0.0			6.8			6.8
Utilized in the period		0.0			(2.6	)		(2.6	)
Disposal in the period		0.0			(0.3	)		(0.3	)
Exchange effect		0.0			(0.3	)		(0.3	)
Total at December 31, 2015		0.0			37.7			37.7
Due within one year		0.0			(6.4	)		(6.4	)
Due after one year	$	0.0		$	31.3		$	31.3