Employee Benefit Plans (Components of Net Periodic Benefit Cost) (Details) (USD $) In Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Pension Benefits U.S. Plans [Member]
Service cost	$ 3.1	$ 2.7	$ 9.7	$ 9.0
Interest cost	8.2	8.0	24.4	23.9
Expected return on plan assets	(9.0)	(8.3)	(27.2)	(25.0)
Amortization of prior service credit	0	(0.1)	(0.2)	(0.3)
Defined Benefit Plan, Amortization of Transition Obligations (Assets)	0	0	0	0
Amortization of actuarial losses	10.8	8.7	34.6	26.3
Net periodic benefit costs	13.1	11.0	41.3	33.9
Pension Benefits Non-U.S. Plans [Member]
Service cost	3.6	3.7	11.9	11.0
Interest cost	9.9	9.8	30.3	29.5
Expected return on plan assets	(10.5)	(9.4)	(31.3)	(28.2)
Amortization of prior service credit	(0.5)	(0.3)	(1.1)	(0.9)
Defined Benefit Plan, Amortization of Transition Obligations (Assets)	0.1	0	0.1	0
Amortization of actuarial losses	3.2	3.3	10.3	10.1
Net periodic benefit costs	5.8	7.1	20.2	21.5
Postretirement Benefits [Member]
Service cost	0.5	0.5	1.5	1.9
Interest cost	1.5	1.8	4.9	5.5
Expected return on plan assets	(0.6)	(0.6)	(1.6)	(1.8)
Amortization of prior service credit	(4.0)	(4.3)	(12.0)	(12.9)
Defined Benefit Plan, Amortization of Transition Obligations (Assets)	0	0	0	0
Amortization of actuarial losses	0.7	0.9	2.5	2.9
Net periodic benefit costs	$ (1.9)	$ (1.7)	$ (4.7)	$ (4.4)