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v3.20.2

Restructuring and Related Charges - Rollforward of Restructuring Accrual (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019
Restructuring Reserve [Roll Forward] |  |
Accrual balance at beginning | $ 33.6 | $ 7.8
Provisions | 46.0 | 34.6
Cash expenditures | (64.9) | (7.1)
Non-cash items | 0.0 | (1.7)
Accrual balance at ending | 10.5 | $ 33.6
Accounting Standards Update [Extensible List] |  | us-gaap:AccountingStandardsUpdate201602Member
Cumulative Effect, Period of Adoption, Adjustment |  |
Restructuring Reserve [Roll Forward] |  |
Accrual balance at beginning | (4.2) |
Accrual balance at ending |  | $ (4.2)
Termination Benefits |  |
Restructuring Reserve [Roll Forward] |  |
Accrual balance at beginning | 6.6 | 3.1
Provisions | 4.3 | 7.9
Cash expenditures | (7.1) | (3.8)
Non-cash items | 0.3 | (0.6)
Accrual balance at ending | 4.1 | 6.6
Termination Benefits | Cumulative Effect, Period of Adoption, Adjustment |  |
Restructuring Reserve [Roll Forward] |  |
Accrual balance at beginning | 0.0 |
Accrual balance at ending |  | 0.0
Other Costs |  |
Restructuring Reserve [Roll Forward] |  |
Accrual balance at beginning | 27.0 | 4.7
Provisions | 41.7 | 26.7
Cash expenditures | (57.8) | (3.3)
Non-cash items | (0.3) | (1.1)
Accrual balance at ending | 6.4 | 27.0
Other Costs | Cumulative Effect, Period of Adoption, Adjustment |  |
Restructuring Reserve [Roll Forward] |  |
Accrual balance at beginning | $ (4.2) |
Accrual balance at ending |  | $ (4.2)

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