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Derivatives - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Derivative [Line Items] |  |
Beginning of Year | $ 0.0 | $ (0.4)
Gains (Losses) Deferred in AOCI | (4.4) | 0.0
Net Change in AOCI with Current Period Hedging Transaction | (3.7) | 0.0
Gains (Losses) Reclassified into Income | 1.8 | 0.4
Net Comprehensive Gains (Losses) from Cash Flow Hedges | (6.3) | 0.0
Amortization | 0.6 |
Treasury Lock, 2016 |  |
Derivative [Line Items] |  |
Amortization | (4.5) |
Derivative Instruments, Amortization | (1.5) | $ (0.5)
Derivatives, Gain (Loss), Reclassified to Earnings, Net of Tax | (0.1) |
Treasury Lock, 2022 |  |
Derivative [Line Items] |  |
Amortization | 5.9 |
Derivative Instruments, Amortization | 0.6 |
Derivatives, Gain (Loss), Reclassified to Earnings, Net of Tax | $ 4.2 |

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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480237/815-40-50-5 + Details
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- Definition Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A + Details
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- Definition Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-11 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A + Details
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