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Insurance (Tables)
 12 Months Ended
Oct. 31, 2014
Insurance [Abstract]  
Standby Letters of Credit, Surety Bonds and Restricted Insurance Deposits Outstanding to Collateralize Self-Insurance Obligations
We had the following standby letters of credit, surety bonds, and restricted insurance deposits outstanding at October 31, 2014 and 2013, to collateralize our insurance obligations:
 
October 31,
(in millions)
2014
 
2013
Standby letters of credit
$
111.1

 
$
97.7

Surety bonds
52.5

 
40.5

Restricted insurance deposits
11.5

 
28.5

Total
$
175.1

 
$
166.7