Subsequent Event (Details) (Revolving Credit Facility [Member], USD $) In Millions, unless otherwise specified	48 Months Ended
	Oct. 25, 2016	Oct. 25, 2012
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 100
Line of Credit Facility, Initiation Date	Oct. 25, 2012
Line of Credit Facility, Expiration Date	Oct. 25, 2016