Quarterly Financial Data (Unaudited) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 30, 2012	Sep. 30, 2012	Jul. 01, 2012	Apr. 01, 2012	Dec. 25, 2011	Sep. 25, 2011	Jun. 26, 2011	Mar. 27, 2011	Dec. 30, 2012	Dec. 25, 2011	Dec. 26, 2010
Quarterly Financial Data (Unaudited) [Abstract]
Net revenues	$ 1,283,529	$ 1,345,137	$ 811,467	$ 648,850	$ 1,329,338	$ 1,375,811	$ 908,454	$ 671,986	$ 4,088,983	$ 4,285,589
Operating profit	200,155	249,622	86,282	15,726	216,579	248,072	80,407	48,923	551,785	593,981	587,859
Earnings (loss) before income taxes	173,660	224,949	59,659	(4,866)	189,144	221,457	52,954	22,838	453,402	486,393
Net earnings (loss)	$ 130,299	$ 164,852	$ 43,427	$ (2,579)	$ 139,130	$ 170,990	$ 58,051	$ 17,196	$ 335,999	$ 385,367	$ 397,752
Net earnings (loss) [Abstract]
Basic (in dollars per share)	$ 1.00	$ 1.26	$ 0.33	$ (0.02)	$ 1.08	$ 1.29	$ 0.43	$ 0.12	$ 2.58	$ 2.88	$ 2.86
Diluted (in dollars per share)	$ 0.99	$ 1.24	$ 0.33	$ (0.02)	$ 1.06	$ 1.27	$ 0.42	$ 0.12	$ 2.55	$ 2.82	$ 2.74
Market price [Abstract]
High (in dollars per share)	$ 39.96	$ 39.98	$ 37.55	$ 37.70	$ 39.20	$ 46.01	$ 48.43	$ 48.70	$ 39.98	$ 48.70
Low (in dollars per share)	$ 34.91	$ 32.29	$ 32.00	$ 31.51	$ 31.36	$ 33.21	$ 42.63	$ 42.54	$ 31.51	$ 31.36
Cash dividends declared (in dollars per share)	$ 0.36	$ 0.36	$ 0.36	$ 0.36	$ 0.30	$ 0.30	$ 0.30	$ 0.30	$ 1.44	$ 1.20	$ 1.00