Business And Summary Of Significant Accounting Policies (Components of Accumulated Other Comprehensive Income (Loss)) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Foreign Currency Translation Adjustment [Roll Forward]
Beginning balance	$ 384.5	$ 611.3	$ 610.7
Increase (decrease)	90.8	(226.8)	0.6
Income tax (expense) benefit	0	0	0
Ending balance	475.3	384.5	611.3
Unrealized Gain On Available For Sale Securities [Roll Forward]
Beginning balance	94.6	78.9	54.3
Increase (decrease)	42.5	30.0	37.9
Income tax (expense) benefit	(15.9)	(14.3)	(13.3)
Ending balance	121.2	94.6	78.9
Unrecognized Pension And Post Retirement Costs [Roll Forward]
Beginning balance	(516.0)	(344.8)	(318.1)
Increase (decrease)	(224.6)	(261.9)	(37.8)
Income tax (expense) benefit	84.9	90.7	11.1
Ending balance	(655.7)	(516.0)	(344.8)
Total Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	(36.9)	345.4	346.9
Increase (decrease)	(91.3)	(458.7)	0.7
Income tax (expense) benefit	69.0	76.4	(2.2)
Ending balance	$ (59.2)	$ (36.9)	$ 345.4