Statement of Stockholders Equity (Parentheticals) - $ / shares		12 Months Ended
		Oct. 03, 2015		Sep. 27, 2014	Sep. 28, 2013
Retained Earnings [Member] | Special Dividend [Member]
Cash dividends, per share (in dollars per share)		$ 1	[1]		$ 1	[2]
Retained Earnings [Member]
Cash dividends, per share (in dollars per share)		1.61	[1]	$ 0.57	1.515	[2]
Special Dividend [Member]
Cash dividends, per share (in dollars per share)		1	[3]		1	[3]
Cash dividends, per share (in dollars per share)	[4]	$ 1.61		$ 0.57	$ 1.515

[1] Dividends per share for fiscal year 2015 include a special dividend of $1.00 per share paid on January 7, 2015.

[2] Dividends per share for fiscal year 2013 include a special dividend of $1.00 per share paid on December 4, 2012.

[3] Dividends per share for fiscal year 2015 include a special dividend of $1.00 per share paid on January 7, 2015. Dividends per share for fiscal year 2013 include a special dividend of $1.00 per share paid on December 4, 2012.

[4] Dividends per share for fiscal year 2015 include a special dividend of $1.00 per share paid on January 7, 2015. Dividends per share for fiscal year 2013 include a special dividend of $1.00 per share paid on December 4, 2012.