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Employee Benefit Plans (Assets Measured at NAV) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Assets Category: |  |
Fair Value | $ 145.0 | $ 156.5
NAV [Member] |  |
Assets Category: |  |
Fair Value | 144.9 | 156.4
Commingled Pools / Collective Trusts [Member] | Fixed Income [Member] |  |
Assets Category: |  |
Fair Value | $ 122.7 | $ 130.8
Redemption Frequency (if currently eligible) | Daily | Daily
Balanced pension trusts [Member] | International Equity [Member] |  |
Assets Category: |  |
Fair Value |  | $ 0.5
Redemption Frequency (if currently eligible) | Daily | Daily
Balanced pension trusts [Member] | Fixed Income [Member] |  |
Assets Category: |  |
Fair Value | $ 5.0 | $ 11.1
Redemption Frequency (if currently eligible) | Daily | Daily
Pension Funds [Member] | Fixed Income [Member] |  |
Assets Category: |  |
Fair Value |  | $ 14.0
Redemption Frequency (if currently eligible) | Daily | Daily
Pension Fund Member | Fixed Income [Member] |  |
Assets Category: |  |
Fair Value | $ 12.5 | $ 14.0
Fair Value, Inputs, Level 2 [Member] |  |
Assets Category: |  |
Fair Value | 144.9 | 156.4
Fair Value, Inputs, Level 2 [Member] | Commingled Pools / Collective Trusts [Member] | Fixed Income [Member] |  |
Assets Category: |  |
Fair Value | 122.7 | 130.8
Fair Value, Inputs, Level 2 [Member] | Balanced pension trusts [Member] | Fixed Income [Member] |  |
Assets Category: |  |
Fair Value | 5.0 | 11.1
Fair Value, Inputs, Level 2 [Member] | Pension Fund Member | Fixed Income [Member] |  |
Assets Category: |  |
Fair Value | $ 12.5 | $ 14.0

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- Definition Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(02) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition States the frequency (for example, annually, semi-annually, quarterly) with which the entity can redeem its investment, or portion thereof, for each of those certain investments for which net asset value per share is calculated (including by unit, membership interest, or other equity (ownership interest) unit measure) (alternative investments), by major category. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 107 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-107 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A + Details
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