Stockholders' Equity (Narrative) (Details) (USD $)	12 Months Ended			24 Months Ended	28 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Oct. 02, 2011	Nov. 15, 2014	Nov. 30, 2015
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock, authorized amount				$ 100,000,000	$ 100,000,000
Common stock repurchased, aggregate cost	132,833,000	30,013,000	193,099,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount	136,800,000
Treasury Stock, Value, Acquired, Cost Method	140,121,000	30,013,000	193,099,000
Stock Repurchase Authorization Program Expiring November 2013 [Member]
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock, authorized amount		100,000,000
Stock repurchase program, expiration date	November 2013
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 0