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v3.19.3.a.u2

Restructuring and Related Costs - Restructuring and Related Liabilities (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2019 | Oct. 31, 2018 | Oct. 31, 2017 | Oct. 31, 2016 | Oct. 31, 2015
Restructuring Reserve [Roll Forward] |  |  |  |  |
Balance, beginning | $ 8.6 | $ 8.4 | $ 8.0 | $ 6.6 | $ 0.0
Costs recognized | 11.2 | 25.7 | 20.9 | 29.0 | 12.7
Costs recognized |  |  | 22.6 |  |
Payments | (12.9) | (24.7) | (23.0) | (25.2) | (3.3)
Non-cash charges |  | (0.7) |  | (2.5) | (2.8)
Non-cash items |  |  | (0.9) |  |
Balance, ending | 7.0 | 8.6 | 8.4 | 8.0 | 6.6
External Support Fees |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Balance, beginning | 0.0 | 2.5 | 1.2 | 2.1 | 0.0
Costs recognized | 1.5 | 4.0 |  | 11.3 | 4.6
Costs recognized |  |  | 12.1 |  |
Payments | (1.0) | (6.5) | (10.8) | (12.2) | (2.5)
Non-cash charges |  | 0.0 |  | 0.0 | 0.0
Non-cash items |  |  | 0.0 |  |
Balance, ending | 0.5 | 0.0 | 2.5 | 1.2 | 2.1
Employee Severance |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Balance, beginning | 3.8 | 2.7 | 3.8 | 4.3 | 0.0
Costs recognized | 4.6 | 11.0 |  | 8.6 | 4.7
Costs recognized |  |  | 2.2 |  |
Payments | (5.3) | (9.9) | (3.3) | (9.1) | (0.4)
Non-cash charges |  | 0.0 |  | 0.0 | 0.0
Non-cash items |  |  | 0.0 |  |
Balance, ending | 3.0 | 3.8 | 2.7 | 3.8 | 4.3
Other Project Fees |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Balance, beginning | 1.8 | 0.4 | 0.5 | 0.2 | 0.0
Costs recognized | 4.5 | 8.2 |  | 3.9 | 0.8
Costs recognized |  |  | 5.7 |  |
Payments | (5.6) | (6.7) | (5.8) | (3.6) | (0.4)
Non-cash charges |  | 0.0 |  | 0.0 | (0.2)
Non-cash items |  |  | 0.0 |  |
Balance, ending | 0.7 | 1.8 | 0.4 | 0.5 | 0.2
Lease Exit |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Balance, beginning | 3.1 | 2.8 | 2.5 | 0.0 | 0.0
Costs recognized | 0.7 | 2.0 |  | 3.2 | 0.0
Costs recognized |  |  | 2.6 |  |
Payments | (1.1) | (1.5) | (3.1) | (0.3) | 0.0
Non-cash charges |  | (0.2) |  | (0.4) | 0.0
Non-cash items |  |  | (0.9) |  |
Balance, ending | 2.7 | 3.1 | 2.8 | 2.5 | 0.0
Asset Impairment |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Balance, beginning | 0.0 | 0.0 | 0.0 | 0.0 | 0.0
Costs recognized | 0.0 | 0.6 |  | 2.1 | 2.6
Costs recognized |  |  | 0.0 |  |
Payments | 0.0 | 0.0 | 0.0 | 0.0 | 0.0
Non-cash charges |  | (0.6) |  | (2.1) | (2.6)
Non-cash items |  |  | 0.0 |  |
Balance, ending | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0

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