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v3.20.4

Segment and Geographic Information - Financial Information by Reportable Segment (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2020 | Jul. 31, 2020 | Apr. 30, 2020 | Jan. 31, 2020 | Oct. 31, 2019 | Jul. 31, 2019 | Apr. 30, 2019 | Jan. 31, 2019 | Oct. 31, 2020 | Oct. 31, 2019 | Oct. 31, 2018
Revenues |  |  |  |  |  |  |  |  |  |  |
Revenues | $ 1,484.6 | $ 1,394.1 | $ 1,496.0 | $ 1,612.9 | $ 1,648.0 | $ 1,647.9 | $ 1,594.7 | $ 1,607.9 | $ 5,987.6 | $ 6,498.6 | $ 6,442.2
Operating profit (loss) |  |  |  |  |  |  |  |  |  |  |
Operating profit (loss) |  |  |  |  |  |  |  |  | 95.7 | 208.3 | 138.6
Income from unconsolidated affiliates |  |  |  |  |  |  |  |  | 2.2 | 3.0 | 3.2
Interest expense |  |  |  |  |  |  |  |  | (44.6) | (51.1) | (54.1)
Income from continuing operations before income taxes |  |  |  |  |  |  |  |  | 53.3 | 160.2 | 87.7
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 96.4 | 107.4 | 112.5
Goodwill, impairment loss |  |  |  |  |  |  |  |  | 163.8 |  |
Impairment loss |  |  |  |  |  |  |  |  | 172.8 | 0.0 | 26.5
Operating Segments |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 6,110.0 | 6,626.3 |
Corporate |  |  |  |  |  |  |  |  |  |  |
Operating profit (loss) |  |  |  |  |  |  |  |  |  |  |
Operating profit (loss) |  |  |  |  |  |  |  |  | (146.9) | (159.0) | (168.8)
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 13.5 | 13.9 | 12.4
Segment Reconciling Items |  |  |  |  |  |  |  |  |  |  |
Operating profit (loss) |  |  |  |  |  |  |  |  |  |  |
Adjustment for tax deductions for energy efficient government buildings, included in Technical Solutions |  |  |  |  |  |  |  |  | (2.1) | 0.1 | (2.8)
Income from unconsolidated affiliates |  |  |  |  |  |  |  |  | (2.2) | (3.0) | (3.2)
Business & Industry |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Goodwill, impairment loss |  |  |  |  |  |  |  |  | 0.0 |  |
Business & Industry | Operating Segments |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 3,157.8 | 3,251.4 | 3,268.4
Operating profit (loss) |  |  |  |  |  |  |  |  |  |  |
Operating profit (loss) |  |  |  |  |  |  |  |  | 253.7 | 182.3 | 157.9
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 18.9 | 21.3 | 23.6
Technology & Manufacturing |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Goodwill, impairment loss |  |  |  |  |  |  |  |  | 0.0 |  |
Technology & Manufacturing | Operating Segments |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 956.0 | 917.0 | 925.4
Operating profit (loss) |  |  |  |  |  |  |  |  |  |  |
Operating profit (loss) |  |  |  |  |  |  |  |  | 84.4 | 72.5 | 67.4
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 12.5 | 14.3 | 15.6
Education |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Goodwill, impairment loss |  |  |  |  |  |  |  |  | 99.3 |  |
Education | Operating Segments |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 808.8 | 847.4 | 856.7
Operating profit (loss) |  |  |  |  |  |  |  |  |  |  |
Operating profit (loss) |  |  |  |  |  |  |  |  | (41.1) | 39.0 | 44.1
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 33.8 | 37.3 | 37.5
Aviation |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Goodwill, impairment loss |  |  |  |  |  |  |  |  | 55.5 |  |
Impairment loss |  |  |  |  |  |  |  |  | 61.1 |  |
Aviation | Operating Segments |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 680.9 | 1,017.3 | 1,038.7
Operating profit (loss) |  |  |  |  |  |  |  |  |  |  |
Operating profit (loss) |  |  |  |  |  |  |  |  | (59.6) | 21.1 | 23.2
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 10.6 | 11.9 | 13.1
Technical Solutions |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Goodwill, impairment loss |  |  |  |  |  |  |  |  | 9.0 |  |
Impairment loss |  |  |  |  |  |  |  |  | 12.4 |  |
Technical Solutions | Operating Segments |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 506.6 | 593.2 | 500.1
Operating profit (loss) |  |  |  |  |  |  |  |  |  |  |
Operating profit (loss) |  |  |  |  |  |  |  |  | 9.5 | 55.4 | 21.8
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 7.2 | 8.6 | 10.2
Government Services | Operating Segments |  |  |  |  |  |  |  |  |  |  |
Operating profit (loss) |  |  |  |  |  |  |  |  |  |  |
Operating profit (loss) |  |  |  |  |  |  |  |  | (0.1) | (0.1) | (0.8)
Elimination of inter-segment revenues | Operating Segments |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | $ (122.4) | $ (127.7) | $ (147.1)

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