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Stock Repurchase Programs Schedule of Repurchase Program Activity (Tables)
 3 Months Ended
Apr. 29, 2017
Schedule of Share Repurchase Program Activity [Abstract]  
Schedule of Repurchase Agreements [Table Text Block]
The following is a summary of share repurchase activity for the periods indicated (in millions, except per share data):
 
 
Three Months Ended
 
 
April 29,
2017
 
April 30,
2016
Cost of shares repurchased
 
$
91.1

 
$
58.4

Number of shares repurchased
 
1.7

 
0.7

Average price per share
 
$
53.79

 
$
80.98