Liabilities Held For Sale [Abstract]

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- Definition

Net Assets, Held For Sale

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- Definition

Number Of Restaurants With Write Down Related To Disposal

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- Definition

Operating Lease Assets, Current, Held For Sale

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- Definition

Operating Lease Liabilities, Current, Held For Sale

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- Definition

Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer.

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Amount of other assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer.

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Amount, before tax, of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a disposal group. Excludes discontinued operations.

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Supplemental Financial Information - Assets and Liabilities Held for Sale (Details) $ in Thousands	12 Months Ended
	Dec. 28, 2021 USD ($) restaurant	Dec. 31, 2019 USD ($) restaurant	Dec. 29, 2020 USD ($)
Assets
Current assets held for sale	$ 3,514		$ 0
Liabilities
Operating lease liabilities	1,671		$ 0
Other information
Number of restaurants with write down related to sale \| restaurant		9
Write down related to assets held for sale	500	$ 3,600
Warner Sale
Assets
Current assets, total	2,494
Operating lease assets	1,020
Current assets held for sale	3,514
Liabilities
Operating lease liabilities	1,671
Net assets held for sale	$ 1,843
Other information
Number of restaurants with write down related to sale \| restaurant	15
Write down related to assets held for sale	$ 500