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v3.21.2

Basis of Presentation - Additional Information (Details) - USD ($) $ in Millions |  | 3 Months Ended | 5 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Jan. 19, 2021 | Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2021 | Jun. 30, 2020 | Sep. 30, 2020
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |  |
Valuation of intangible assets |  | $ 469.7 |  | $ 469.7 | $ 469.7 |  | $ 418.2
Estimated average life |  |  |  |  | 14 years 4 months 24 days |  | 14 years 8 months 12 days
Valuation of intangible assets with indefinite life |  | 417.1 |  | 417.1 | $ 417.1 |  | $ 384.7
Goodwill |  | 1,057.2 |  | 1,057.2 | 1,057.2 |  | $ 1,009.5
Sales |  | 2,208.8 | $ 1,580.8 |  | $ 5,674.3 | $ 5,072.6 |
CON-E-CO |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |  |
Sales |  |  | $ 15.6 |  |  | $ 32.7 |
Pratt Miller |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |  |
Purchase price | $ 111.4 |  |  |  |  |  |
Consideration paid in cash | 112.6 |  |  |  |  |  |
Receivable for post-closing working capital adjustments | 2.6 |  |  |  |  |  |
Contingent cash consideration | 1.4 |  |  |  |  |  |
Sales of acquiree |  | 23.5 |  | 41.2 |  |  |
Valuation of intangible assets | 25.6 |  |  |  |  |  |
Estimated average life |  |  |  |  | 5 years 7 months 6 days |  |
Valuation of intangible assets with indefinite life | 32.3 |  |  |  |  |  |
Goodwill | $ 44.4 | 44.4 |  | 44.4 | $ 44.4 |  |
Goodwill deductible for income tax purposes |  | 43.9 |  | $ 43.9 | 43.9 |  |
Transaction costs related to acquisition |  | $ 0.1 |  |  | $ 1.1 |  |

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