Employee Benefit Plans (Components of Net Periodic Benefit Cost) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Pension Benefits U.S. Plans [Member]
Service cost	$ 3.4	$ 3.7	$ 8.4	$ 7.5
Interest cost	7.0	7.4	13.6	14.8
Expected return on plan assets	(9.4)	(8.8)	(18.8)	(18.0)
Amortization of prior service credit	(0.1)	0	(0.2)	(0.1)
Amortization of actuarial losses	12.0	10.1	23.3	21.9
Curtailments	0	0	0	0
Net periodic benefit costs	12.9	12.4	26.3	26.1
Pension Benefits Non-U.S. Plans [Member]
Service cost	2.8	4.5	7.6	9.0
Interest cost	9.0	9.7	18.1	19.5
Expected return on plan assets	(10.1)	(9.8)	(19.9)	(19.6)
Amortization of prior service credit	0	(0.4)	(0.3)	(0.8)
Amortization of actuarial losses	2.7	4.4	7.3	8.8
Curtailments	(7.5)	0	(7.5)	0
Net periodic benefit costs	(3.1)	8.4	5.3	16.9
Postretirement Benefits [Member]
Service cost	0.5	0.5	1.0	1.0
Interest cost	1.1	1.4	2.5	2.9
Expected return on plan assets	0	0	0	0
Amortization of prior service credit	(1.2)	(3.3)	(2.4)	(6.6)
Amortization of actuarial losses	0.6	1.0	1.4	2.0
Curtailments	0	(1.0)	0	(1.0)
Net periodic benefit costs	$ 1.0	$ (1.4)	$ 2.5	$ (1.7)