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An employee restocks shelves with pork in the meat section at a Kroger Co. supermarket in Louisville, Kentucky, U.S., on Tuesday, March 5, 2019. Kroger Co. is scheduled to release earnings figures on March 7. Photographer: Luke Sharrett/Bloomberg via Getty Images

An employee restocks shelves with pork in the meat section at a Kroger Co. supermarket in Louisville, Kentucky, U.S., on Tuesday, March 5, 2019. Kroger Co. is scheduled to release earnings figures on March 7. Photographer: Luke Sharrett/Bloomberg via Getty Images