Property and Equipment, Net (Tables)

3 Months Ended

Mar. 31, 2016

Property, Plant and Equipment [Abstract]

Components of Property and Equipment

Property and equipment consisted of the following (in thousands):

	March 31, 2016				December 31, 2015
Computer hardware		$	166,452			$	162,346
Computer software		348,930				339,634
Furniture and equipment		97,270				96,536
Leasehold improvements		122,604				118,491
Other		10,032				9,560
Property and equipment, cost		745,288				726,567
Accumulated depreciation		(597,354		)		(583,661		)
Property and equipment, net		$	147,934			$	142,906