Reportable Segments (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Sep. 28, 2014	Jun. 29, 2014	Mar. 30, 2014	Dec. 29, 2013	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 30, 2012	Sep. 28, 2014	Sep. 29, 2013	Sep. 30, 2012
Reportable Segments
Revenue	$ 622,179	$ 629,502	$ 586,285	$ 645,848	$ 698,376	$ 614,835	$ 641,999	$ 658,545	$ 2,483,814	$ 2,613,755	$ 2,711,075
United States
Reportable Segments
Revenue									1,840,129	1,915,780	2,046,700
Long-Lived Assets	95,425				110,313				95,425	110,313	100,958
Foreign countries
Reportable Segments
Revenue									643,685	697,975	664,375
Long-Lived Assets	$ 68,187				$ 90,435				$ 68,187	$ 90,435	$ 70,010