Stockholders' Equity And Accumulated Other Comprehensive (Loss) Earnings (Schedule Of Tax Benefit Expense Attributable To Component Of Other Comprehensive Income) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Accumulated Other Comprehensive Income (Loss) [Line Items]
Change, net of tax	$ (30.1)	$ 16.0	$ (33.0)
Tax benefit (liability)	2.2	(0.2)	7.3
Change, pre-tax	(32.3)	16.2	(40.3)
Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Change, net of tax	(32.0)	14.7	(29.2)
Tax benefit (liability)	3.5	(0.6)	5.8
Change, pre-tax	(35.5)	15.3	(35.0)
Pension Or Other Postretirement Benefits [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Change, net of tax	2.1	0.2	(2.7)
Tax benefit (liability)	(0.8)	0.1	1.4
Change, pre-tax	2.9	0.1	(4.1)
Net Unrealized Gain (Loss) On Marketable Securities - OTTI [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Change, net of tax	0	(0.6)	0.1
Tax benefit (liability)		0.4	0
Change, pre-tax		(1.0)	0.1
Net Unrealized Gain (Loss) On Marketable Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Change, net of tax	(1.1)	2.6	(1.2)
Tax benefit (liability)	0	(0.6)	0.1
Change, pre-tax	(1.1)	3.2	(1.3)
Net Unrealized Gain (Loss) On Cash Flow Hedge [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Change, net of tax	0.9	(0.9)	0
Tax benefit (liability)	(0.5)	0.5
Change, pre-tax	$ 1.4	$ (1.4)