Pension Benefit Plans (Components Of Net Periodic Pension Cost) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
U.S. Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 15.0	$ 2.2
Interest cost	91.1	71.1
Expected return on plan assets	(115.2)	(83.0)
Amortization of net loss	28.9	19.7
Curtailment and settlement (gains) losses recognized	(3.3)
Net periodic cost	16.5	10.0
Non-U.S. Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	17.4	12.3
Interest cost	39.2	30.4
Expected return on plan assets	(27.4)	(19.0)
Amortization of prior service credit	(0.3)	(0.3)
Amortization of net loss	3.3	1.2
Curtailment and settlement (gains) losses recognized	1.2
Net periodic cost	$ 33.4	$ 24.6