Employee Benefit Plans (Amount Of AOCI Expected To Be Recognized In Net Periodic Benefit Cost) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011
Pension Benefits, Domestic [Member]
Defined Benefit Plan Disclosure [Line Items]
Prior service cost
Net actuarial loss (gain)	7.0
Amount of AOCI expected to be recognized in net periodic benefit cost	7.0
Pension Benefits, Foreign [Member]
Defined Benefit Plan Disclosure [Line Items]
Prior service cost
Net actuarial loss (gain)	(0.1)
Amount of AOCI expected to be recognized in net periodic benefit cost	(0.1)
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Prior service cost
Net actuarial loss (gain)	6.9
Amount of AOCI expected to be recognized in net periodic benefit cost	6.9
Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Prior service cost	0.4
Net actuarial loss (gain)	0.1
Amount of AOCI expected to be recognized in net periodic benefit cost	$ 0.5