Property And Equipment (Summary Of Property And Equipment) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 3,485.0	$ 3,194.8
Accumulated depreciation and amortization	(1,683.5)	(1,477.5)
Property and equipment, net	1,801.5	1,717.3
Land and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	35.4	45.9
Buildings and Components [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	384.0	406.0
Data Processing Equipment, Furniture and Other Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	861.5	783.3
Computer Software, Purchased and Internally Developed [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,879.0	1,656.5
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 325.1	$ 303.1

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Gross amount of long-lived 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, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived 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, furniture and fixtures, and computer equipment.

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