Income Taxes (Details)	3 Months Ended		6 Months Ended
	Jun. 26, 2018	Jun. 27, 2017	Jun. 26, 2018	Jun. 27, 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%	21.00%	35.00%
State and local tax, net of federal benefit (as a percent)	3.50%	3.40%	3.80%	3.40%
FICA tip tax credit (as a percent)	(9.20%)	(7.20%)	(9.40%)	(7.10%)
Work opportunity tax credit (as a percent)	(1.60%)	(0.80%)	(1.40%)	(0.80%)
Stock compensation (as a percent)	(0.60%)	(1.80%)	(1.40%)	(2.50%)
Net income attributable to noncontrolling interests (as a percent)	(0.20%)	(1.10%)	(0.70%)	(1.10%)
Officer compensation	1.30%	0.10%	1.10%	0.10%
Other (as a percent)	1.40%	0.30%	1.20%	0.20%
Total (as a percent)	15.60%	27.90%	14.20%	27.20%