Consolidated Statements of Comprehensive Income (Parentheticals) - $ / shares		12 Months Ended
		Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Cash dividends, per share (in dollars per share)	[1]	$ 0.64	$ 1.61	$ 0.57
Retained Earnings [Member]
Cash dividends, per share (in dollars per share)		$ 0.64	1.61	$ 0.57
Retained Earnings [Member] | Special Dividend [Member]
Cash dividends, per share (in dollars per share)			$ 1

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