Consolidated Statements of Stockholders' Equity (USD $) In Thousands, unless otherwise specified	Total USD ($)	Common Stock And Additional Paid in Capital [Member] USD ($)	Number of Common Shares [Member]	Treasury Stock [Member] USD ($)	Number of Treasury Shares [Member]	Accumulated Other Comprehensive Income [Member] USD ($)	Accumulated Deficit [Member] USD ($)
Balance at Oct. 03, 2009	$ 519,070	$ 6,012,932		$ (213,720)		$ 52,350	$ (5,332,492)
Treasury Stock, Shares at Oct. 03, 2009					(13,348)
Common Stock, Shares, Issued at Oct. 03, 2009			91,914
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuances Under Stock Plans, Shares			1,160
Issuances Under Stock Plans, Value	3,821	3,821
Cumulative Translation Adjustment	10,996					10,996
Unrealized Gain (Loss) On Derivative Financial Instruments, Net of Tax	(5,373)					(5,373)
Changes In Unrecognized Net Actuarial Loss And Unrecognized Transition Costs, Net of Tax	(3,756)					(3,756)
Stock-based Compensation	15,167	15,167
Issuances (Repurchases) of Treasury Stock, Value	759	51		(810)
Issuances (Repurchases) of Treasury Stock, Shares					(4)
Net Income	122,435						122,435
Balance at Oct. 02, 2010	661,601	6,031,971		(214,530)		54,217	(5,210,057)
Common Stock, Shares, Issued at Oct. 02, 2010			93,074
Treasury Stock, Shares at Oct. 02, 2010					(13,352)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuances Under Stock Plans, Shares			961
Issuances Under Stock Plans, Value	4,603	4,603
Cumulative Translation Adjustment	5,419					5,419
Unrealized Gain (Loss) On Derivative Financial Instruments, Net of Tax	6,978					6,978
Changes In Unrecognized Net Actuarial Loss And Unrecognized Transition Costs, Net of Tax	4,124					4,124
Stock-based Compensation	18,896	18,896
Issuances (Repurchases) of Treasury Stock, Value	21	(723)		702
Issuances (Repurchases) of Treasury Stock, Shares					51
Net Income	68,917						68,917
Balance at Oct. 01, 2011	770,517	6,054,747		(213,828)		70,738	(5,141,140)
Common Stock, Shares, Issued at Oct. 01, 2011	94,035		94,035
Treasury Stock, Shares at Oct. 01, 2011	(13,301)				(13,301)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuances Under Stock Plans, Shares			936
Issuances Under Stock Plans, Value	2,595	2,595
Cumulative Translation Adjustment	(2,543)					(2,543)
Unrealized Gain (Loss) On Derivative Financial Instruments, Net of Tax	6,474					6,474
Changes In Unrecognized Net Actuarial Loss And Unrecognized Transition Costs, Net of Tax	(11,190)					(11,190)
Stock-based Compensation	17,999	17,999
Issuances (Repurchases) of Treasury Stock, Shares					(35)
Issuances (Repurchases) of Treasury Stock, Value	305			(305)
Net Income	180,234						180,234
Balance at Sep. 29, 2012	$ 963,781	$ 6,075,341		$ (214,133)		$ 63,479	$ (4,960,906)
Common Stock, Shares, Issued at Sep. 29, 2012	94,971		94,971
Treasury Stock, Shares at Sep. 29, 2012	(13,336)				(13,336)