XML 50 R34.htm IDEA: XBRL DOCUMENT v2.4.0.8
Income taxes (Details)
3 Months Ended
Apr. 01, 2014
Mar. 26, 2013
Reconciliation of the statutory federal income tax rate to the entity's effective tax rate    
Tax at statutory federal rate (as a percent) 35.00% 35.00%
State and local tax, net of federal benefit (as a percent) 3.50% 3.70%
FICA tip tax credit (as a percent) (5.50%) (5.10%)
Work opportunity tax credit (as a percent) (0.60%) (3.40%)
Incentive stock options (as a percent) (0.10%) (0.60%)
Nondeductible officer compensation (as a percent) 0.30% 0.60%
Net income attributable to noncontrolling interests (as a percent) (1.00%) (1.00%)
Other (as a percent) (0.90%) (1.30%)
Total (as a percent) 30.70% 27.90%