Benefit Plans and Other Postretirement Benefits, Level 3 plan assets (Details) - Pension Plan [Member] - USD ($) $ in Millions |
12 Months Ended | |
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Dec. 31, 2025 |
Dec. 31, 2024 |
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| Defined Benefit Plan Disclosure | ||
| Fair value of plan assets at the beginning of the year | $ 444.5 | $ 481.6 |
| Foreign currency translation | 6.5 | (4.2) |
| Fair value of plan assets at end of year | 457.0 | 444.5 |
| Fair Value, Inputs, Level 3 [Member] | ||
| Defined Benefit Plan Disclosure | ||
| Fair value of plan assets at the beginning of the year | 17.8 | 19.5 |
| Unrealized gains (losses), net | (0.5) | 0.6 |
| Purchases, sales and settlements, net | (1.2) | (1.1) |
| Foreign currency translation | 2.2 | (1.2) |
| Fair value of plan assets at end of year | $ 18.3 | $ 17.8 |
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- Definition Amount, measured using unobservable inputs, of unrealized gains (losses), net in plan assets of defined benefit plan. No definition available.
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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 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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, measured using unobservable input, of increase (decrease) in plan asset of defined benefit plan from purchase, sale and settlement of trade associated with underlying investment. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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