Discontinued Operations (Details) - Discontinued Operations [Member] $ in Thousands		4 Months Ended
		Jan. 22, 2017 USD ($) center restaurant	Jan. 17, 2016 USD ($)
Discontinued Operation - Distribution Business [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of Distribution Centers | center		1
2013 Qdoba Closures [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of Restaurants | restaurant		62
Unfavorable lease commitment adjustments		$ (2,060)	$ (1,006)
Bad debt expense related to subtenants		389	(124)
Broker commissions		(26)	0
Ongoing facility related and other costs		(18)	(38)
Loss before income tax benefit		(1,715)	$ (1,168)
Restructuring Reserve [Roll Forward]
Balance at beginning of period		2,943
Adjustments (1)	[1]	2,060
Cash payments		(1,123)
Balance at end of period	[2]	$ 3,880
2013 Qdoba Closures [Member] | Weighted Average [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
WeightedAverageRemainingLeaseTermCommitments		3 years

[1] (1)Adjustments relate to revisions to certain sublease assumptions due to changes in market conditions, as well as a charge to terminate two lease agreements, and includes interest expense.

[2] (2)The weighted average remaining lease term related to these commitments is approximately three years.