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v3.24.3

Long-term and Short-term Debt - Narrative (Details) $ in Millions |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 29, 2022 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Apr. 25, 2024 USD ($) | Jun. 28, 2022 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |
Short-term debt |  | $ 770.8 | $ 94.7 |  |  |
Interest payments |  | 153.2 | 133.2 | $ 120.4 |  |
Notes Payable, Other Payables | $300.0 Million Dollar Note Due 2025 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Total debt |  | 300.0 |  |  |  |
Notes Payable, Other Payables | $250.0 Million Dollar Note Due 2028 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Total debt |  | 250.0 |  |  |  |
Notes Payable, Other Payables | $425.0 Million Dollar Note Due 2029 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Total debt |  | 425.0 |  |  |  |
Line of Credit | Revolving Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, term | 5 years |  |  |  |  |
Borrowing capacity | $ 750.0 |  |  |  |  |
Line of credit facility, current borrowing capacity | $ 1,500.0 |  |  |  |  | $ 1,250.0
Maximum ratio of EBITDA to interest expense under credit facility | 3.0 |  |  |  |  |
Commercial Paper |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Short-term debt |  | $ 657.0 |  |  |  |
Debt, weighted average interest rate (in percent) |  | 514.00% |  |  |  |
Debt instrument, term |  | 24 days |  |  |  |
Line of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Borrowing capacity |  | $ 75.0 |  |  |  |
Unsecured line of credit, amount borrowed |  | $ 70.0 | $ 70.0 |  |  |
Stated interest rate (in percent) |  | 6.17% | 6.29% |  |  |
Interest Bearing Loan |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Short-term debt |  | $ 23.5 | $ 23.5 |  | $ 18.8 |
Foreign Line of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Borrowing capacity |  | 248.5 |  |  |  |
Letter of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Borrowing capacity |  | $ 34.6 |  |  |  |

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