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Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2015

Employee benefit plans

Schedule of components of period benefit costs

The components of periodic benefit costs for three and nine months ended September 30, 2015 and September 30, 2014 are as follows:



		Three Months Ended September 30, 2015												Nine Months Ended September 30, 2015
		U.S.				Non-U.S.				Postretirement				U.S.				Non-U.S.				Postretirement
		Pension				Pension				Health and				Pension				Pension				Health and
(in millions)		Plans				Plans				Other Plans				Plans				Plans				Other Plans
Service cost - benefits earned during the period		$	—			$	0.7			$	0.1			$	—			$	2.1			$	0.3
Interest cost of projected benefit obligations		2.3				2.2				0.5				7.0				6.6				1.5
Expected return on plan assets		(2.2		)		(1.9		)		—				(6.7		)		(5.7		)		—
Amortization of actuarial net loss		1.3				0.6				—				3.9				1.8				0.1
Net periodic benefit costs		$	1.4			$	1.6			$	0.6			$	4.2			$	4.8			$	1.9



		Three Months Ended September 30, 2014												Nine Months Ended September 30, 2014
		U.S.				Non-U.S.				Postretirement				U.S.				Non-U.S.				Postretirement
		Pension				Pension				Health and				Pension				Pension				Health and
(in millions)		Plans				Plans				Other Plans				Plans				Plans				Other Plans
Service cost - benefits earned during the period		$	—			$	0.6			$	0.1			$	—			$	1.8			$	0.3
Interest cost of projected benefit obligations		2.6				2.7				0.6				7.7				8.2				1.6
Expected return on plan assets		(2.4		)		(2.3		)		—				(7.1		)		(7.0		)		—
Amortization of prior service cost		—				0.1				(0.1		)		—				0.1				(0.2		)
Amortization of actuarial net loss		0.8				0.3				—				2.2				1.1				(0.1		)
Net periodic benefit costs		$	1.0			$	1.4			$	0.6			$	2.8			$	4.2			$	1.6