Income Taxes (Details)	3 Months Ended
	Mar. 27, 2018	Mar. 28, 2017
Reconciliation of the statutory federal income tax rate to the entity's effective tax rate
Tax at statutory federal rate (as a percent)	21.00%	35.00%
State and local tax, net of federal benefit (as a percent)	4.00%	3.40%
FICA tip tax credit (as a percent)	(9.50%)	(7.00%)
Work opportunity tax credit (as a percent)	(1.10%)	(0.80%)
Stock compensation (as a percent)	(2.10%)	(3.20%)
Net income attributable to noncontrolling interests (as a percent)	(1.10%)	(1.10%)
Officer compensation	0.90%	0.10%
Other (as a percent)	0.90%	0.10%
Total (as a percent)	13.00%	26.50%