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Employee Benefit Plans - Multiemployer Defined Benefit Pension Plans - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 31, 2016
Oct. 31, 2015
Oct. 31, 2014
Defined Benefit Plan Disclosure [Line Items]      
Multiemployer contributions $ 6.6 $ 6.8 $ 5.1
Contributions by the Company 59.3 58.5 56.7
Defined Benefit Pension and Other Postretirement Plans      
Defined Benefit Plan Disclosure [Line Items]      
Contributions by the Company $ 224.5 $ 216.8 $ 213.1