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SIGNIFICANT ACCOUNTING POLICIES AND PRACTICES (Tables) | 12 Months Ended
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Sep. 30, 2021
Accounting Policies [Abstract] |
Schedule of Useful Lives for Property, Plant and Equipment | Useful lives for property, plant and equipment are as follows:
Asset Type |  | Range
Buildings and improvements |  | 20 - 40 years
Machinery and equipment |  | 2 - 15 years
Schedule of Range and Weighted Average Useful Lives for Definite-Lived Intangible Assets | The range and weighted average useful lives for definite-lived intangibles assets are as follows:
Asset Type |  | Range |  | Weighted Average
Customer relationships |  | 5 - 20 years |  | 18.9 years
Technology assets |  | 5 - 18 years |  | 13.6 years
Tradenames |  | 5 - 13 years |  | 11.6 years
Schedule of Transaction Related Charges | The following table summarizes transaction related charges incurred by the Company during the years ended September 30, 2021, 2020 and 2019:
(in millions) |  | 2021 |  | 2020 |  | 2019
HHI divestiture and separation |  | $ | 9.6 |  |  | $ | — |  |  | $ | — |
Rejuvenate acquisition and integration |  | 10.8 |  |  | — |  |  | — |
Armitage acquisition and integration |  | 10.9 |  |  | — |  |  | — |
Coevorden operations divestiture and separation |  | 5.4 |  |  | 5.5 |  |  | — |
GBL divestiture and separation |  | 3.2 |  |  | 10.2 |  |  | 9.5 |
PetMatrix integration |  | — |  |  | — |  |  | — |
Omega Sea acquisition and integration |  | 0.2 |  |  | 1.6 |  |  | — |
Other |  | 16.2 |  |  | 5.8 |  |  | 11.4 |
Total transaction-related charges |  | $ | 56.3 |  |  | $ | 23.1 |  |  | $ | 20.9 |

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