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v3.19.3.a.u2

Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Jan. 31, 2020 | Jan. 31, 2019
Revenue from External Customer [Line Items] |  |
Revenues | $ 1,612.9 | $ 1,607.9
Operating Segments |  |
Revenue from External Customer [Line Items] |  |
Revenues | 1,643.6 | 1,642.3
Operating Segments | Business & Industry |  |
Revenue from External Customer [Line Items] |  |
Revenues | 820.9 | 828.8
Operating Segments | Aviation |  |
Revenue from External Customer [Line Items] |  |
Revenues | 238.7 | 252.4
Operating Segments | Technology & Manufacturing |  |
Revenue from External Customer [Line Items] |  |
Revenues | 233.9 | 236.1
Operating Segments | Education |  |
Revenue from External Customer [Line Items] |  |
Revenues | 208.0 | 208.9
Operating Segments | Technical Solutions |  |
Revenue from External Customer [Line Items] |  |
Revenues | 142.0 | 116.1
Operating Segments | Janitorial |  |
Revenue from External Customer [Line Items] |  |
Revenues | 1,000.0 | 989.8
Operating Segments | Janitorial | Business & Industry |  |
Revenue from External Customer [Line Items] |  |
Revenues | 593.5 | 584.0
Operating Segments | Janitorial | Aviation |  |
Revenue from External Customer [Line Items] |  |
Revenues | 34.6 | 31.1
Operating Segments | Janitorial | Technology & Manufacturing |  |
Revenue from External Customer [Line Items] |  |
Revenues | 185.6 | 187.2
Operating Segments | Janitorial | Education |  |
Revenue from External Customer [Line Items] |  |
Revenues | 186.2 | 187.5
Operating Segments | Janitorial | Technical Solutions |  |
Revenue from External Customer [Line Items] |  |
Revenues | 0.0 | 0.0
Operating Segments | Parking |  |
Revenue from External Customer [Line Items] |  |
Revenues | 219.6 | 222.1
Operating Segments | Parking | Business & Industry |  |
Revenue from External Customer [Line Items] |  |
Revenues | 125.9 | 128.1
Operating Segments | Parking | Aviation |  |
Revenue from External Customer [Line Items] |  |
Revenues | 84.9 | 85.8
Operating Segments | Parking | Technology & Manufacturing |  |
Revenue from External Customer [Line Items] |  |
Revenues | 8.1 | 7.4
Operating Segments | Parking | Education |  |
Revenue from External Customer [Line Items] |  |
Revenues | 0.7 | 0.8
Operating Segments | Parking | Technical Solutions |  |
Revenue from External Customer [Line Items] |  |
Revenues | 0.0 | 0.0
Operating Segments | Facility Services |  |
Revenue from External Customer [Line Items] |  |
Revenues | 174.3 | 196.7
Operating Segments | Facility Services | Business & Industry |  |
Revenue from External Customer [Line Items] |  |
Revenues | 101.4 | 116.6
Operating Segments | Facility Services | Aviation |  |
Revenue from External Customer [Line Items] |  |
Revenues | 11.7 | 18.0
Operating Segments | Facility Services | Technology & Manufacturing |  |
Revenue from External Customer [Line Items] |  |
Revenues | 40.2 | 41.4
Operating Segments | Facility Services | Education |  |
Revenue from External Customer [Line Items] |  |
Revenues | 21.0 | 20.7
Operating Segments | Facility Services | Technical Solutions |  |
Revenue from External Customer [Line Items] |  |
Revenues | 0.0 | 0.0
Operating Segments | Building & Energy Solutions |  |
Revenue from External Customer [Line Items] |  |
Revenues | 142.0 | 116.1
Operating Segments | Building & Energy Solutions | Business & Industry |  |
Revenue from External Customer [Line Items] |  |
Revenues | 0.0 | 0.0
Operating Segments | Building & Energy Solutions | Aviation |  |
Revenue from External Customer [Line Items] |  |
Revenues | 0.0 | 0.0
Operating Segments | Building & Energy Solutions | Technology & Manufacturing |  |
Revenue from External Customer [Line Items] |  |
Revenues | 0.0 | 0.0
Operating Segments | Building & Energy Solutions | Education |  |
Revenue from External Customer [Line Items] |  |
Revenues | 0.0 | 0.0
Operating Segments | Building & Energy Solutions | Technical Solutions |  |
Revenue from External Customer [Line Items] |  |
Revenues | 142.0 | 116.1
Operating Segments | Airline Services |  |
Revenue from External Customer [Line Items] |  |
Revenues | 107.6 | 117.7
Operating Segments | Airline Services | Business & Industry |  |
Revenue from External Customer [Line Items] |  |
Revenues | 0.1 | 0.2
Operating Segments | Airline Services | Aviation |  |
Revenue from External Customer [Line Items] |  |
Revenues | 107.5 | 117.5
Operating Segments | Airline Services | Technology & Manufacturing |  |
Revenue from External Customer [Line Items] |  |
Revenues | 0.0 | 0.0
Operating Segments | Airline Services | Education |  |
Revenue from External Customer [Line Items] |  |
Revenues | 0.0 | 0.0
Operating Segments | Airline Services | Technical Solutions |  |
Revenue from External Customer [Line Items] |  |
Revenues | 0.0 | 0.0
Intersegment Eliminations |  |
Revenue from External Customer [Line Items] |  |
Revenues | $ (30.6) | $ (34.4)

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