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Line of Credit (Tables)
3 Months Ended
Jan. 31, 2017
Debt Disclosure [Abstract]  
Schedule of Line of Credit Facilities
Facility Information
(in millions)
January 31, 2017
 
October 31, 2016
Cash borrowings
$
306.0

 
$
268.3

Standby letters of credit
137.9

 
130.9

Borrowing capacity(1)
356.1

 
400.8