Disposals Disposals (Other Disposals) (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 29, 2019 USD ($)	Dec. 29, 2019 USD ($) Restaurants	Dec. 30, 2018 USD ($)	Dec. 31, 2017 USD ($) Restaurants
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on sale of business		$ (206)	$ 0	$ 15,632
Disposal group, disposed of by sale, not discontinued operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on sale of business	$ 3,800
Carrabba's Italian Grill [Member] | Disposal group, disposed of by sale, not discontinued operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of restaurants | Restaurants		18		1
Disposal group, consideration		$ 3,600		$ 9,900
Carrabba's Italian Grill [Member] | Disposal group, disposed of by sale, not discontinued operations [Member] | Other (expense) income, net [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on sale of business				$ 8,400