Segment Information (Schedule Of Information By Operating Segment) (Details) (USD $) In Thousands	3 Months Ended		6 Months Ended
	Jun. 19, 2011	Jun. 20, 2010	Jun. 19, 2011	Jun. 20, 2010
Revenues	$ 384,933	$ 362,405	$ 774,119	$ 743,535
Income from operations	62,046	54,549	127,158	112,090
Segment income	70,371	62,486	142,473	129,108
Domestic Stores [Member]
Revenues	122,255	117,907	249,034	248,056
Income from operations	36,590	33,054	75,551	70,411
Segment income	38,324	34,863	78,063	74,322
Domestic Supply Chain [Member]
Revenues	238,218	221,107	478,379	458,938
Income from operations	17,816	16,830	35,983	34,739
Segment income	19,436	18,531	39,324	38,185
International [Member]
Revenues	47,178	39,068	93,018	77,520
Income from operations	21,816	17,446	43,265	34,270
Segment income	21,898	17,546	42,760	34,465
Intersegment Revenues [Member]
Intersegment Revenues	(22,718)	(15,677)	(46,312)	(40,979)
Income from operations
Segment income
Other [Member]
Revenues
Income from operations	(14,176)	(12,781)	(27,641)	(27,330)
Segment income	$ (9,287)	$ (8,454)	$ (17,674)	$ (17,864)