Property And Equipment (Schedule Of Property And Equipment) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Abstract]
Land and land improvements	$ 2.3us-gaap_LandAndLandImprovements	$ 2.3us-gaap_LandAndLandImprovements
Building and improvements	13.9us-gaap_BuildingsAndImprovementsGross	14.0us-gaap_BuildingsAndImprovementsGross
Data processing equipment and software	26.8cacc_DataProcessingEquipmentAndSoftware	25.5cacc_DataProcessingEquipmentAndSoftware
Office furniture and equipment	4.1us-gaap_FurnitureAndFixturesGross	4.1us-gaap_FurnitureAndFixturesGross
Leasehold improvements	1.5us-gaap_LeaseholdImprovementsGross	0.7us-gaap_LeaseholdImprovementsGross
Total property and equipment	48.6us-gaap_PropertyPlantAndEquipmentGross	46.6us-gaap_PropertyPlantAndEquipmentGross
Less: Accumulated depreciation on property and equipment	(27.7)	(24.3)
Property, Plant and Equipment, Net, Total	$ 20.9us-gaap_PropertyPlantAndEquipmentNet	$ 22.3us-gaap_PropertyPlantAndEquipmentNet

Data Processing Equipment And Software

No definition available.

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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.

+ References

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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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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 deprecation 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 of additions or improvements to assets held under a lease arrangement.

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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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