Debt - Schedule of Total Debt (Details) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
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| Debt Instrument [Line Items] | ||
| Total borrowings | $ 500.0 | $ 500.0 |
| Debt issuance costs | (6.6) | (7.7) |
| Total debt | $ 493.4 | 492.3 |
| 4.875 percent senior notes, due 2029 (“2029 Senior Notes”) | Senior Notes | ||
| Debt Instrument [Line Items] | ||
| Interest rate on senior notes (as a percent) | 4.875% | |
| Total borrowings | $ 500.0 | 500.0 |
| $350.0 revolving credit facility, due 2026 (“Revolving Facility”) | Line of Credit | Revolving Credit Facility | ||
| Debt Instrument [Line Items] | ||
| Maximum borrowing capacity | 350.0 | |
| Total borrowings | $ 0.0 | $ 0.0 |
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset. No definition available.
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