Property and Equipment (Schedule of Property And Equipment) (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Property, Plant and Equipment [Abstract]
Land and Land Improvements	$ 2.7	$ 2.9
Buildings and improvements	17.5	58.8
Data Processing Equipment And Software	45.4	50.0
Furniture and Fixtures, Gross	2.2	2.6
Property, Plant and Equipment, Gross	67.8	114.3
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(52.6)	(67.8)
Property and equipment, net	$ 15.2	$ 46.5

Data Processing Equipment And Software

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- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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- Definition

Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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- Definition

Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.

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Amount before accumulated depreciation and depletion of real estate held for productive use and additions or improvements to real estate held for productive use, examples include, but are not limited to, walkways, driveways, fences, and parking lots. Excludes land held for sale.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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