Business And Summary Of Significant Accounting Policies (Components of Accumulated Other Comprehensive Income (Loss)) (Details) (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Foreign currency translation adjustment
Beginning balance	$ 611,300,000	$ 610,700,000	$ 237,500,000
Increase (decrease)	(226,800,000)	600,000	373,200,000
Ending balance	384,500,000	611,300,000	610,700,000
Unrealized gain on available-for-sale securities
Beginning balance	78,900,000	54,300,000
Increase (decrease)	30,000,000	37,900,000	83,500,000
Income tax (expense) benefit	(14,300,000)	(13,300,000)	(29,200,000)
Ending balance	94,600,000	78,900,000	54,300,000
Unrecognized pension and post-retirement costs
Beginning balance	(344,900,000)	(318,100,000)	(340,600,000)
Increase (Decrease)	(261,900,000)	(37,900,000)	30,500,000
Income tax (expense) benefit	90,800,000	11,100,000	(8,000,000)
Ending balance	(516,000,000)	(344,900,000)	(318,100,000)
Total
Beginning balance	345,386,000	346,900,000	(103,100,000)
Increase (Decrease)	(458,700,000)	600,000	487,200,000
Income tax expense (benefit)	76,500,000	(2,200,000)	(37,200,000)
Ending balance	$ (36,937,000)	$ 345,386,000	$ 346,900,000