Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2012



$ in millions	December 31, 2012		December 31, 2011
Technology and Other Equipment	253.0		267.2
Software	316.0		284.0
Land and Buildings	70.8		65.7
Leasehold Improvements	185.9		176.6
Work in Process	47.4		44.2
Property and Equipment, Gross	873.1		837.7
Less: Accumulated Depreciation	(523.5	)	(524.9	)
Property and Equipment, Net	349.6		312.8

Depreciation expense related to property and equipment was $65.4 million, $60.3 million and $46.4 million for the years ended December 31, 2012, 2011 and 2010, respectively.

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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