Goodwill and Intangible Assets - Information Regarding Goodwill and Intangible Assets (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 29, 2019	Dec. 29, 2018	Dec. 30, 2017
Goodwill And Intangible Assets [Line Items]
Goodwill	$ 747,943	$ 747,943	$ 747,943
Gross Carrying Amount	114,066	112,449	109,318
Gross Carrying Amount	108,255	107,204	104,968
Accumulated Amortization	(48,666)	(43,625)	(33,654)
Net Carrying Amount	65,400	68,824	75,665
Net Carrying Amount	59,589	63,579	71,314
Gross Carrying Amount	862,009	860,392
Accumulated Amortization	(48,666)	(43,625)	(33,654)
Net Carrying Amount	813,343	816,767
Liquor Licenses
Goodwill And Intangible Assets [Line Items]
Liquor licenses	$ 5,811	$ 5,245	$ 4,350
Minimum
Goodwill And Intangible Assets [Line Items]
Useful Lives (Years)		1 year
Maximum
Goodwill And Intangible Assets [Line Items]
Useful Lives (Years)		20 years
Trademarks
Goodwill And Intangible Assets [Line Items]
Useful Lives (Years)	15 years	15 years	15 years
Gross Carrying Amount	$ 58,400	$ 58,400	$ 58,400
Accumulated Amortization	(18,378)	(16,431)	(12,538)
Net Carrying Amount	40,022	41,969	45,862
Accumulated Amortization	$ (18,378)	$ (16,431)	$ (12,538)
Customer Lists
Goodwill And Intangible Assets [Line Items]
Useful Lives (Years)	5 years	5 years	5 years
Gross Carrying Amount	$ 160	$ 160	$ 160
Accumulated Amortization	(151)	(135)	(103)
Net Carrying Amount	9	25	57
Accumulated Amortization	(151)	(135)	(103)
Leasehold Interests
Goodwill And Intangible Assets [Line Items]
Gross Carrying Amount	30,468	30,468	30,468
Accumulated Amortization	(14,412)	(12,735)	(9,540)
Net Carrying Amount	16,056	17,733	20,928
Accumulated Amortization	$ (14,412)	$ (12,735)	$ (9,540)
Leasehold Interests \| Minimum
Goodwill And Intangible Assets [Line Items]
Useful Lives (Years)	1 year	1 year	1 year
Leasehold Interests \| Maximum
Goodwill And Intangible Assets [Line Items]
Useful Lives (Years)	20 years	20 years	20 years
Computer Software
Goodwill And Intangible Assets [Line Items]
Useful Lives (Years)	3 years	3 years	3 years
Gross Carrying Amount	$ 19,227	$ 18,176	$ 15,940
Accumulated Amortization	(15,725)	(14,324)	(11,473)
Net Carrying Amount	3,502	3,852	4,467
Accumulated Amortization	$ (15,725)	$ (14,324)	$ (11,473)

Goodwill And Intangible Assets [Line Items]

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Intangible Assets Gross Including Goodwill

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance.

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