Net Periodic Pension and Postretirement Benefit Costs (Tables)

9 Months Ended

Sep. 30, 2015

Pension Plans Defined Benefit

Pension and postretirement benefit plans

Components of Net Periodic Benefit Cost

	Three Months Ended September 30,												Nine Months Ended September 30,
	US Plans						Non-US Plans						US Plans						Non-US Plans
(in millions)	2015			2014			2015			2014			2015			2014			2015			2014
Service cost	$	2.0		$	1.8		$	1.0		$	1.5		$	5.8		$	5.3		$	3.4		$	4.4
Interest cost	3.7			3.3			2.8			3.7			10.6			9.8			8.8			11.1
Expected return on plan assets	(6.3		)	(5.2		)	(3.2		)	(3.6		)	(18.2		)	(15.7		)	(10.0		)	(10.7		)
Amortization of net actuarial loss	0.2			0.1			0.5			0.8			0.5			0.3			1.7			2.4
Amortization of prior service credit	—			—			—			—			—			—			(0.1		)	(0.1		)
Amortization of transition obligation	—			—			0.1			0.1			—			—			0.2			0.2
Settlement	—			0.4			—			—			—			0.4			—			—
Net pension cost (credit)	$	(0.4	)	$	0.4		$	1.2		$	2.5		$	(1.3	)	$	0.1		$	4.0		$	7.3

Other Postretirement Benefit Plans Defined Benefit

Pension and postretirement benefit plans

Components of Net Periodic Benefit Cost

	Three Months Ended September 30,					Nine Months Ended September 30,
(in millions)	2015			2014		2015			2014
Service cost	$	0.2		$	0.7	$	0.6		$	2.1
Interest cost	0.8			0.9		2.3			2.7
Amortization of net actuarial loss	0.1			0.1		0.4			0.3
Amortization of prior service credit	(0.5		)	—		(1.6		)	—
Net postretirement benefit cost	$	0.6		$	1.7	$	1.7		$	5.1