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. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Oct. 01, 2011	Jul. 02, 2011	Apr. 02, 2011	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Earnings Per Share [Abstract]
Income available to common shareholders, basic									$ 397,232	$ 306,627	$ 237,272
Income available to common shareholders including assumed conversions, diluted									$ 397,232	$ 306,627	$ 237,272
Basic weighted average shares outstanding									170,931	168,634	164,916
Stock options and non-vested shares, incremental shares									4,766	5,233	5,931
Diluted weighted average shares outstanding									175,697	173,867	170,847
Basic earnings per share	$ 0.65	$ 0.58	$ 0.57	$ 0.52	$ 0.54	$ 0.47	$ 0.43	$ 0.38	$ 2.32	$ 1.82	$ 1.44
Diluted earnings per share	$ 0.63	$ 0.56	$ 0.56	$ 0.51	$ 0.52	$ 0.45	$ 0.42	$ 0.37	$ 2.26	$ 1.76	$ 1.39