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Stock Based Compensation Plans (Schedule Of Share-Based Compensation, Activity) (Details) (USD $) In Millions, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Oct. 01, 2010	Sep. 30, 2011	Oct. 01, 2010
Stock Based Compensation Plans [Abstract]
Intrinsic Value of Stock Options Exercised	$ 4.9	$ 2.5	$ 28.8	$ 19.6
Stock Compensation Expense Related to Stock Option Awards	1.2	1.6	8.7	9.3
Issued Stock Options	0	0	1.1	1.2
Weighted Average Fair Value of Stock Options issued (per share)	$ 7.93	$ 8.20	$ 7.86	$ 8.36
Fair Value of Stock Options Issued	$ 0	$ 0	$ 8.9	$ 10.1

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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