Quarterly Financial Data (Unaudited) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 25, 2011	Sep. 25, 2011	Jun. 26, 2011	Mar. 27, 2011	Dec. 26, 2010	Sep. 26, 2010	Jun. 27, 2010	Mar. 28, 2010	Dec. 25, 2011	Dec. 26, 2010	Dec. 27, 2009
Quarterly Financial Data (Unaudited) [Abstract]
Net revenues	$ 1,329,338	$ 1,375,811	$ 908,454	$ 671,986	$ 1,278,697	$ 1,313,302	$ 737,791	$ 672,371	$ 4,285,589	$ 4,002,161
Operating profit	216,579	248,072	80,407	48,923	201,049	237,757	79,726	69,327	593,981	587,859	588,598
Earnings before income taxes	189,144	221,457	52,954	22,838	173,380	219,073	61,037	54,230	486,393	507,720
Net earnings	$ 139,130	$ 170,990	$ 58,051	$ 17,196	$ 140,014	$ 155,164	$ 43,631	$ 58,943	$ 385,367	$ 397,752	$ 374,930
Net earnings [Abstract]
Basic (in dollars per share)	$ 1.08	$ 1.29	$ 0.43	$ 0.12	$ 1.02	$ 1.12	$ 0.30	$ 0.43	$ 2.88	$ 2.86	$ 2.69
Diluted (in dollars per share)	$ 1.06	$ 1.27	$ 0.42	$ 0.12	$ 0.99	$ 1.09	$ 0.29	$ 0.40	$ 2.82	$ 2.74	$ 2.48
Market price [Abstract]
High (in dollars per share)	$ 39.20	$ 46.01	$ 48.43	$ 48.70	$ 50.17	$ 45.55	$ 43.71	$ 38.82	$ 48.70	$ 50.17
Low (in dollars per share)	$ 31.36	$ 33.21	$ 42.63	$ 42.54	$ 44.22	$ 37.65	$ 36.50	$ 30.20	$ 31.36	$ 30.20
Cash dividends declared (in dollars per share)	$ 0.30	$ 0.30	$ 0.30	$ 0.30	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 1.20	$ 1.00	$ 0.80