Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Jun. 06, 2016	Aug. 20, 2015
Stockholders' Equity Note [Abstract]
Stock Repurchase Program, Authorized Amount			$ 150,000	$ 30,000
Stock Repurchased During Period, Shares	144,729	227,312
Repurchases of common stock	$ 7,061	$ 8,463
Average price of repurchased shares	$ 48.79	$ 37.23