Property, Plant and Equipment (Narrative) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Property, Plant and Equipment [Line Items] | |||
| Depreciation | $ 1,008.9 | $ 820.4 | $ 756.9 |
| Regulatory Deferral - Joint Venture | 62.4 | 58.9 | 12.5 |
| Capitalized Computer Software, Amortization | 76.0 | 85.2 | 77.5 |
| Capitalized Computer Software, Gross | 390.3 | 236.1 | |
| Capitalized Cloud Computing, Amortization | 27.0 | 17.7 | $ 12.6 |
| Capitalized Cloud Computing, Gross | $ 165.1 | $ 77.5 | |
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- Definition Capitalized Cloud Computing, Amortization No definition available.
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- Definition Capitalized Cloud Computing, Gross No definition available.
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- Definition Regulatory Deferral - Joint Venture No definition available.
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- Definition Amount of expense for amortization of capitalized computer software costs. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before accumulated amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. 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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