Stock Repurchase and Dividends (Details) - USD ($)			3 Months Ended
	Jan. 29, 2018	Nov. 07, 2017	Dec. 31, 2017	Jan. 01, 2017	Nov. 07, 2016
Subsequent Event [Line Items]
Maximum repurchase amount under stock repurchase program					$ 200,000,000
Shares repurchased through open market purchases (in shares)			514,676
Average price of shares repurchased (in dollars per share)			$ 48.57
Cost of shares repurchased			$ 25,000,000
Quarterly cash dividend declared (in dollars per share)		$ 0.10
Dividends paid			$ 5,589,000	$ 5,144,000
Subsequent Event
Subsequent Event [Line Items]
Quarterly cash dividend declared (in dollars per share)	$ 0.10