Status Of Defined Benefit Plans (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Change in Plan Assets:
Fair value of plan assets at end of year	$ 101.8	$ 100.2
Pension Costs
Change in Benefit Obligation:
Benefit obligation at beginning of year	100.6	99.7
Service cost	0.9	1.1	0.9
Interest cost	4.2	4.0	4.2
Plan participants’ contributions	0	0
Actuarial loss (gain)	10.3	0.7
Settlements/curtailments	(3.1)	0
Effects of exchange rate changes / other	(7.4)	(0.9)
Benefits paid	(4.3)	(4.0)
Benefit obligation at end of year	101.2	100.6	99.7
Change in Plan Assets:
Fair value of plan assets at beginning of year	100.2	78.8
Actual return on plan assets (net of expenses)	11.1	8.1
Employer contributions	3.3	17.5
Plan participants’ contributions	0	0
Settlements/curtailments	(1.2)	0
Effects of exchange rate changes / other	(7.3)	(0.2)
Benefits paid	(4.3)	(4.0)
Fair value of plan assets at end of year	101.8	100.2	78.8
Funded status at end of year, recorded in Pension and Postretirement Benefits	0.6	(0.4)
Amounts Recognized in Accumulated Other Comprehensive Income:
Prior Service Credit	0.1	0.1
Actuarial Loss	19.8	18.5
Net Loss (Income) Recognized in Accumulated Other Comprehensive Income	19.9	18.6
Nonpension Postretirement Costs
Change in Benefit Obligation:
Benefit obligation at beginning of year	21.8	30.0
Service cost	0.2	0.4	0.4
Interest cost	1.0	1.1	1.2
Plan participants’ contributions	0.3	0.3
Actuarial loss (gain)	3.0	(4.9)
Settlements/curtailments	0	(2.7)
Effects of exchange rate changes / other	(0.5)	(0.4)
Benefits paid	(1.3)	(2.0)
Benefit obligation at end of year	24.5	21.8	30.0
Change in Plan Assets:
Fair value of plan assets at beginning of year	0	0
Actual return on plan assets (net of expenses)	0	0
Employer contributions	1.0	1.7
Plan participants’ contributions	0.3	0.3
Settlements/curtailments	0	0
Effects of exchange rate changes / other	0	0
Benefits paid	(1.3)	(2.0)
Fair value of plan assets at end of year	0	0	0
Funded status at end of year, recorded in Pension and Postretirement Benefits	(24.5)	(21.8)
Amounts Recognized in Accumulated Other Comprehensive Income:
Prior Service Credit	(0.8)	(2.3)
Actuarial Loss	3.5	0.8
Net Loss (Income) Recognized in Accumulated Other Comprehensive Income	$ 2.7	$ (1.5)