Income Taxes - Additional Information (Details) - USD ($)			3 Months Ended		9 Months Ended
	Apr. 01, 2021	Dec. 27, 2018	Sep. 30, 2021	Sep. 24, 2020	Sep. 30, 2021	Sep. 24, 2020
Income Taxes
Effective Income Tax Rate, Adjusted For Losses From Noncontrolling Interests			7.90%	26.90%	27.60%	37.30%
Statutory federal income tax rate (as a percent)		35.00%			21.00%
Proceeds from tax refunds					$ 5,900,000
Income tax refund claims	$ 24,200,000				$ 24,200,000
Proceeds from income tax refunds			$ 1,800,000