Property and Equipment, net (Tables)

3 Months Ended

Mar. 31, 2015

Property, Plant and Equipment [Abstract]

Property and Equipment

Property and equipment consisted of: 

(Dollar amounts in millions)	Estimated Useful Lives				December 31, 2014			March 31, 2015
Computers and equipment	3	-	5	years	$	1,495.2		$	1,538.4
Computer software	1	-	5	years	318.9			338.2
Furniture and fixtures	7	years			56.7			58.3
Buildings and leasehold improvements	2	-	30	years	253.6			301.7
Land					27.9			27.4
Property and equipment, at cost					2,152.3			2,264.0
Less accumulated depreciation and amortization					(1,249.5		)	(1,317.1		)
Work in process					154.9			121.9
Property and equipment, net					$	1,057.7		$	1,068.8