Stock Transactions And Stock-Based Compensation (Components Of Stock-Based Compensation Program) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 28, 2013	Jun. 29, 2012	Jun. 28, 2013	Jun. 29, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax compensation expense	$ 28.3	$ 26.7	$ 56.1	$ 50.4
Income tax benefit	(8.7)	(8.1)	(17.1)	(16.2)
Stock-based compensation expense, net of income taxes	19.6	18.6	39.0	34.2
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax compensation expense	16.8	14.5	32.3	27.2
Income tax benefit	(5.2)	(4.4)	(9.8)	(9.2)
Stock-based compensation expense, net of income taxes	11.6	10.1	22.5	18.0
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax compensation expense	11.5	12.2	23.8	23.2
Income tax benefit	(3.5)	(3.7)	(7.3)	(7.0)
Stock-based compensation expense, net of income taxes	$ 8.0	$ 8.5	$ 16.5	$ 16.2