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Earnings per Share and Shareholders' Equity Earnings per Share and Shareholders' Equity (Policies)
6 Months Ended
Jul. 30, 2016
Earnings Per Share [Abstract]  
Earnings Per Share, Policy [Policy Text Block]

Earnings per Share- Basic earnings per share is based on net income and a simple weighted average of common shares outstanding. Diluted earnings per share reflects the potential dilution of common shares adjusted for outstanding stock options, restricted stock units ("RSUs") and performance-based restricted stock units ("PSUs") calculated using the treasury stock method.