Stock-Based Compensation (Components Of Stock-Based Compensation Program) (Details) (USD $)	3 Months Ended
	Mar. 30, 2012	Apr. 01, 2011
Stock-Based Compensation [Abstract]
Pre-tax compensation expense, Restricted stock units and restricted shares	$ 12,700,000	$ 9,400,000
Tax benefit, Restricted stock units and restricted shares	(4,800,000)	(3,500,000)
Restricted stock unit and restricted share expense, net of tax	7,900,000	5,900,000
Pre-tax compensation expense, Stock options	11,000,000	13,400,000
Tax benefit, Stock options	(3,300,000)	(3,800,000)
Stock option expense, net of tax	7,700,000	9,600,000
Pre-tax compensation expense	23,681,000	22,776,000
Tax benefit	(8,100,000)	(7,300,000)
Total stock-based compensation expense, net of tax	$ 15,600,000	$ 15,500,000