Employee Benefit Plans (Components of Net Periodic Benefit Cost) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Pension Benefits U.S. Plans [Member]
Service cost	$ 3.4	$ 5.0
Interest cost	6.7	6.6
Expected return on plan assets	(8.4)	(9.4)
Amortization of prior service credit	(0.1)	(0.1)
Amortization of net actuarial losses	10.7	11.3
Net periodic benefit costs	12.3	13.4
Pension Benefits Non-U.S. Plans [Member]
Service cost	2.4	4.8
Interest cost	9.6	9.1
Expected return on plan assets	(10.9)	(9.8)
Amortization of prior service credit	0	(0.3)
Amortization of net actuarial losses	2.3	4.6
Net periodic benefit costs	3.4	8.4
Postretirement Benefits [Member]
Service cost	0.3	0.5
Interest cost	1.3	1.4
Expected return on plan assets	0	0
Amortization of prior service credit	(1.1)	(1.2)
Amortization of net actuarial losses	0.5	0.8
Net periodic benefit costs	$ 1.0	$ 1.5