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v3.25.2

Restructuring Charges - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Dec. 31, 2024 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Sep. 30, 2024
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring charges | $ 0.0 | $ 97.0 | $ 70.0 | $ 0.0 | $ 70.0 |
Restructuring charges, net of tax |  | $ 73.0 |  |  |  |
Restructuring charges, per diluted share (in USD per share) |  | $ 0.64 |  |  |  |
Expected restructuring charges | 97.0 |  |  | 97.0 |  |
Payments for restructuring | 10.0 |  | 17.0 | 36.0 | 17.0 |
Accruals for restructuring charges | $ 34.0 |  |  | $ 34.0 |  | $ 70.0
Cost of sales |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring charges |  |  | 23.0 |  | 23.0 |
Selling, General and Administrative Expenses |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring charges |  |  | $ 47.0 |  | $ 47.0 |
Employee Severance |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring charges |  | $ 92.0 |  |  |  |
Other Restructuring |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring charges |  | $ 5.0 |  |  |  |

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