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Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2015

Employee benefit plans

Schedule of components of period benefit costs

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



		Three Months Ended June 30, 2015												Six Months Ended June 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			$	—			$	1.4			$	0.2
Interest cost of projected benefit obligations		2.4				2.2				0.5				4.7				4.4				1.0
Expected return on plan assets		(2.3		)		(1.9		)		—				(4.5		)		(3.8		)		—
Amortization of actuarial net loss		1.3				0.6				—				2.6				1.2				—
Net periodic benefit costs		$	1.4			$	1.6			$	0.6			$	2.8			$	3.2			$	1.2



		Three Months Ended June 30, 2014												Six Months Ended June 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			$	—			$	1.2			$	0.2
Interest cost of projected benefit obligations		2.5				2.8				0.5				5.1				5.5				1.0
Expected return on plan assets		(2.3		)		(2.4		)		—				(4.7		)		(4.7		)		(0.1		)
Amortization of actuarial net loss		0.7				0.4				—				1.4				0.8				(0.1		)
Net periodic benefit costs		$	0.9			$	1.4			$	0.6			$	1.8			$	2.8			$	1.0