TTM20172016201520142013
Restaurant-level operating income (MM)$0.0$0.0-$1.6-$1.6-$0.5$0.5
Restaurant-level operating income growthN/AN/AN/AN/AN/AN/A
Operating income (MM)$447.0$447.0$414.7$319.6$338.9$304.7
Operating income growth7.8%7.8%29.8%-5.7%11.2%27.3%
Net income (MM)$350.9$350.9$195.6$105.2$176.4$146.9
Net income growth79.4%79.4%85.9%-40.3%20.0%35.6%
Diluted EPS$3.80$3.80$2.11$1.08$1.65$1.36
Diluted EPS growth80.0%80.0%95.1%-34.5%21.8%46.1%

Notes:Restaurant-level operating income equals company-operated restaurant sales minus company-operated restaurant costs, which includes cost of goods sold (food, beverage and packaging), labor, occupancy and other operating costs