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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		6 Months Ended
	Jul. 01, 2011	Jul. 02, 2010	Jul. 01, 2011	Jul. 02, 2010
Stock Based Compensation Plans
Intrinsic Value of Stock Options Exercised	$ 14.7	$ 6.6	$ 23.9	$ 17.2
Stock Compensation Expense Related to Stock Option Awards	5.9	6.1	7.5	7.7
Issued Stock Options	1.1	1.2	1.1	1.2
Weighted Average Fair Value of Stock Options issued (per share)	$ 7.86	$ 8.35	$ 7.86	$ 8.36
Fair Value of Stock Options Issued	$ 8.9	$ 10.0	$ 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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