Employee Benefits (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012
Non-U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Contribution to the plans	$ 3.7
Postretirement Benefits Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected contribution to the plan	6
Contribution to other postretirement plans	1.3
Minimum [Member] | Non-U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected contribution to the plan	17
Maximum [Member] | Non-U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected contribution to the plan	20
Qualified U.S. Pension Plans [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected contribution to the plan	15
Qualified U.S. Pension Plans [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected contribution to the plan	20
Non-Qualified U.S. Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Contribution to the plans	$ 1.0