Share-Based Compensation Plans (Schedule Of Amounts Recognized For Share-Based Compensation) (Details) (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Total cost of share-based compensation plans	$ 55,400,000	$ 58,100,000	$ 52,300,000
Amounts charged against income	55,500,000	58,200,000	52,400,000
Amount of related income tax benefit recognized in income	18,700,000	21,400,000	18,200,000
Currently Capitalized [Member]
Amounts capitalized in inventory and fixed assets	(1,500,000)	(1,500,000)	(1,600,000)
Previously Capitalized [Member]
Amounts capitalized in inventory and fixed assets	$ (1,600,000)	$ (1,600,000)	$ (1,700,000)