see more

An employee hands a customer their order at the drive-thru window of a Wendy's Co. restaurant in Peoria, Illinois, U.S., on Monday, Feb. 2, 2015. Wendy's Co. is scheduled to report fourth-quarter 2014 earnings on Feb. 3. Photographer: Daniel Acker/Bloomberg via Getty Images

An employee hands a customer their order at the drive-thru window of a Wendy's Co. restaurant in Peoria, Illinois, U.S., on Monday, Feb. 2, 2015. Wendy's Co. is scheduled to report fourth-quarter 2014 earnings on Feb. 3. Photographer: Daniel Acker/Bloomberg via Getty Images