TTM20182017201620152014
Restaurant-level operating income (MM)$454.1$454.1$479.8$527.8$497.1$473.2
Restaurant-level operating income growth-5.4%-5.4%-9.1%6.2%5.1%3.5%
Operating income (MM)$226.1$226.1$256.2$317.5$311.2$242.2
Operating income growth-11.7%-11.7%-19.3%2.0%28.5%-5.7%
Net income (MM)$125.9$125.9$150.8$200.7$196.7$154.0
Net income growth-16.5%-16.5%-24.9%2.1%27.7%-5.7%
Diluted EPS$2.72$2.72$2.94$3.42$3.05$2.26
Diluted EPS growth-7.5%-7.5%-14.0%12.0%35.1%2.6%

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