Shareholders' Equity Shareholders' Equity (Schedule Of Share-Based Incentive Plan Grant Activity) (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Share-based incentive plan grant activity
Options Shares Outstanding at December 29, 2012	1,568,425
Option Shares, Granted	174,775
Options Shares, Exercised	(127,636)
Option Shares, Forfeited	(52,294)
Options Shares Outstanding at December 28, 2013	1,563,270	1,568,425
Options Shares, Exercisable at December 28, 2013	791,614
Options Weighted Average Exercise Price at December 29.2012	$ 54.02
Options Weighted Average Exercise Price, Granted	$ 64.99
Options Weighted Average Exercise Price, Exercised	$ 41.65
Optionss Weighted Average Exercise Price, Forfeited	$ 63.04
Options Weighted Average Exercise Price at December 28, 2013	$ 56.04	$ 54.02
Options Weighted Average Exercise Price at December 28, 2013	$ 48.26
Options Outstanding Weighted Average Remaining Contractual Terms (years)		6 years 1 month 6 days
Options Exercisable Weighted Average Remaining Contractual Term (years)	4 years 6 months
Options Outstanding Aggregate Intrinsic Value	$ 27.3
Options Exercisable Aggregate Intrinsic Value	$ 20.1