Revolving Credit Facility (Details)			6 Months Ended
	Sep. 23, 2016	Dec. 19, 2012 USD ($)	Apr. 29, 2017	Mar. 10, 2017 USD ($)	Jul. 10, 2015 USD ($)
Line of Credit Facility [Line Items]
Amount available under credit facility					$ 750,000,000.0
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Debt term		5 years
Amount available under credit facility		$ 500,000,000.0
Capacity of credit facility after acquisition				$ 1,000,000,000
Leverage ratio	5.0
Covenant compliance			compliant with these covenants
Revolving Credit Facility [Member] | Federal Funds Rate [Member]
Line of Credit Facility [Line Items]
Basis spread (as percent)	0.50%
Revolving Credit Facility [Member] | Eurodollar [Member]
Line of Credit Facility [Line Items]
Basis spread (as percent)	1.00%