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Credit Facility (Tables)
9 Months Ended
Jul. 31, 2017
Debt Disclosure [Abstract]  
Schedule of Line of Credit Facilities
2010 Facility Information
(in millions)
July 31, 2017
 
October 31, 2016
Cash borrowings
$
264.7

 
$
268.3

Standby letters of credit
127.7

 
130.9