Earnings Per Share (Reconciliation Of The Numerators And The Denominators Of The Basic And Diluted Per Share) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Earnings Per Share [Abstract]
Income available to common shareholders, basic									$ 398,354	$ 397,232	$ 306,627
Income available to common shareholders including assumed conversions, diluted									$ 398,354	$ 397,232	$ 306,627
Basic weighted average shares outstanding									343,636	341,861	337,267
Stock options and non-vested shares, incremental shares									8,645	9,533	10,467
Diluted weighted average shares outstanding									352,281	351,394	347,734
Basic earnings per share	$ 0.17	$ 0.34	$ 0.33	$ 0.32	$ 0.33	$ 0.29	$ 0.29	$ 0.26	$ 1.16	$ 1.16	$ 0.91
Diluted earnings per share	$ 0.17	$ 0.33	$ 0.32	$ 0.31	$ 0.32	$ 0.28	$ 0.28	$ 0.25	$ 1.13	$ 1.13	$ 0.88