Fair Value Measurements - Assets (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2022 USD ($) restaurant	Sep. 28, 2021 USD ($)	Sep. 27, 2022 USD ($) restaurant	Sep. 28, 2021 USD ($)	Dec. 28, 2021 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity income from investments in unconsolidated affiliates	$ 190	$ 266	$ 1,069	$ 288
Number of restaurants | restaurant	1		1
Assets reduced to fair value	$ 0		$ 0
Fair value measured on a nonrecurring basis
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Operating lease right-of-use assets, total gain (loss)	(300)		(700)
Level 3 | Fair value measured on a nonrecurring basis
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-lived assets held for sale					$ 1,175
Long-lived assets held for sale, total gain (loss)			690	(470)
Operating lease right-of-use assets, total gain (loss)	$ (314)		$ (654)
Equity income from investments in unconsolidated affiliates				(531)
Level 3 | Fair value measured on a nonrecurring basis | China Joint Venture
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Ownership percentage					40.00%
Level 3 | Fair value measured on a nonrecurring basis | China Joint Venture
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity income from investments in unconsolidated affiliates				$ (500)