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Summary Of Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Millions | 12 Months Ended |
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Dec. 31, 2024 | Dec. 31, 2023
Accounting Policies [Abstract] |  |
Deferred policy acquisition cost amortization period | 1 year |
Property, plant and equipment, net | $ 1,400.0 | $ 1,300.0
Inventory, net | $ 631.5 | $ 617.2
Tax benefit greater than 50% | 50.00% |
Insurance premiums revenue recognition period | 1 year |

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