Employee Retirement Benefits (Tables)

9 Months Ended

Sep. 30, 2012

Compensation and Retirement Disclosure [Abstract]

Components of net periodic pension and postretirement expense

	Pension Benefits												Postretirement Benefits (U.S.)
	U.S.						Non-U.S.
	Three Months Ended September 30,
	2012			2011			2012			2011			2012		2011
Components of Net Periodic
Benefit Cost:
Service cost	$	5.2		$	6.6		$	0.3		$	(0.5	)	$	—	$	0.1
Interest cost	7.3			6.6			2.2			2.9			0.2		0.2
Expected return on plan assets	(8.3		)	(7.7		)	(3.0		)	(3.5		)	—		—
Net amortizations	2.9			1.1			—			0.1			—		(0.1		)
Settlement loss	—			1.5			—			—			—		—
Curtailment gain	—			—			—			—			—		—
Net pension /
postretirement expense	$	7.1		$	8.1		$	(0.5	)	$	(1.0	)	$	0.2	$	0.2

	Pension Benefits												Postretirement Benefits (U.S.)
	U.S.						Non-U.S.
	Nine Months Ended September 30,
	2012			2011			2012			2011			2012		2011
Components of Net Periodic
Benefit Cost:
Service cost	$	18.5		$	19.7		$	0.9		$	3.0		$	0.2	$	0.2
Interest cost	21.2			20.6			6.8			8.5			0.6		0.7
Expected return on plan assets	(23.6		)	(22.9		)	(9.0		)	(9.7		)	—		—
Net amortizations	8.9			5.4			(0.1		)	(0.5		)	—		—
Settlement loss	—			2.2			—			—			—		—
Curtailment gain	—			—			—			(13.1		)	—		—
Net pension /
postretirement expense	$	25.0		$	25.0		$	(1.4	)	$	(11.8	)	$	0.8	$	0.9