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Basis of Presentation and Significant Accounting Policies (Tables)
3 Months Ended
Jan. 31, 2021
Accounting Policies [Abstract]  
Schedule of Management Reimbursement Revenue by Segment These revenues and expenses are reported in equal amounts as costs reimbursed from our managed locations:
Three Months Ended January 31,
(in millions)20212020
Business & Industry$43.4 $73.7 
Aviation13.7 25.9 
Total $57.0 $99.6