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Goodwill and Intangible Assets - Goodwill (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Goodwill
Total Goodwill	$ 856.9	$ 856.9
Utilities
Goodwill
Total Goodwill	703.5	703.5
Energy
Goodwill
Total Goodwill	$ 153.4	$ 153.4

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- Definition

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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