Segment Reporting (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Segment Reporting
Net sales	$ 1,022,371	$ 967,072	$ 3,512,113	$ 3,310,923
Operating income (loss)	231,347	193,344	718,459	587,889
Depreciation and amortization	65,653	61,209	191,817	171,968
Stock compensation	7,606	6,131	23,325	21,203
Corporate, Non-Segment [Member]
Segment Reporting
Operating income (loss)	(43,920)	(43,390)	(120,369)	(125,990)
Depreciation and amortization	2,119	625	6,539	1,355
Stock compensation	3,713	3,001	10,021	11,525
Domestic Segment [Member]
Segment Reporting
Net sales	881,102	822,593	3,043,236	2,820,123
Operating income (loss)	250,486	213,076	761,316	644,024
Depreciation and amortization	48,205	44,083	137,986	121,675
Stock compensation	3,417	2,615	11,068	7,808
Canada Segment [Member]
Segment Reporting
Net sales	141,269	144,479	468,877	490,800
Operating income (loss)	24,781	23,658	77,512	69,855
Depreciation and amortization	15,329	16,501	47,292	48,938
Stock compensation	$ 476	$ 515	$ 2,236	$ 1,870