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Preferred and Common Stock Preferred and Common Stock - Repurchase Activity (Tables)
12 Months Ended
Oct. 31, 2015
Stockholders' Equity Note [Abstract]  
Repurchase Activity
Repurchase Activity
 
Years Ended October 31,
(in millions, except per share data)
2015
 
2014
Total number of shares repurchased
1.0

 
0.8

Average price paid per share
$
30.72

 
$
26.20

Total cash paid for share repurchases(1)
$
31.4

 
$
20.0

(1) At October 31, 2015, authorization for $188.6 million of share repurchases remained under our current share repurchase program.