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v3.25.4

Financing Agreements - Schedule of borrowings (Details) | Dec. 31, 2025 USD ($) | Sep. 30, 2025 USD ($) | Jul. 09, 2025 EUR (€) | Feb. 14, 2024 USD ($) | Jun. 08, 2022 USD ($)
--- | --- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |  |
Current portion of long-term debt | $ 22,900,000 | $ 22,800,000 |  |  |
Long-term debt | 1,556,100,000 | 1,502,000,000 |  |  |
Former Credit Agreement | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  | $ 1,000,000,000
Twenty Twenty Four Senior Unsecured Notes Due February Twenty Twenty Nine |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, face amount |  |  |  | $ 500,000,000 |
$1,000 revolving credit facility (excluding outstanding letters of credit) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total debt | 283,500,000 | 225,000,000.0 |  |  |
$1,000 revolving credit facility (excluding outstanding letters of credit) | $175 term loan | $175 term loan |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Delayed Draw, Amount |  |  |  |  | $ 175,000,000
$1,000 revolving credit facility (excluding outstanding letters of credit) | 240 Euro Term Loan |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Long-Term Line of Credit | € |  |  | € 240,000,000 |  |
$175 term loan |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total debt | 172,800,000 | 175,000,000.0 |  |  |
$500 senior unsecured notes (1) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total debt | 496,200,000 | 495,800,000 |  |  |
Debt Issuance Costs, Line of Credit Arrangements, Gross | 3,800,000 | 4,200,000 |  |  |
$350 senior unsecured notes (2) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Issuance Costs, Line of Credit Arrangements, Gross | 2,200,000 | 2,300,000 |  |  |
$200 Term Loan And 185 Term Loan |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Issuance Costs, Line of Credit Arrangements, Gross | 5,500,000 |  |  |  |
Senior Unsecured Debt, 2021 Notes, Three Hundred Fifty Million |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total debt | 347,800,000 | 347,700,000 |  |  |
240 Euro Term Loan | Euro Term Loans |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total debt | $ 278,700,000 | $ 281,300,000 |  |  |

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