Fixed Assets (Tables)

12 Months Ended

Dec. 31, 2013

Property Plant And Equipment [Abstract]

Fixed Assets

Fixed assets consist of the following:

(Dollar amounts in thousands)	Estimated Useful Life	December 31, 2013			December 31, 2012
Computer equipment and software	3 to 10 years		$287,063			$227,092
Facility furniture, fixtures and equipment	5 to 7 years		24,700			22,779
Leasehold improvements	7 to 8 years, or life of lease if shorter		30,816			24,472
Assets under capital lease	3 to 5 years		9,419			9,419
			351,998			283,762
Less: accumulated depreciation and amortization			(177,985	)		(128,268	)
Fixed assets, net			$174,013			$155,494

Depreciation and Amortization Expense

Fixed assets depreciation and amortization expense were as follows:

	Year Ended December 31,
(In thousands)	2013		2012		2011
Fixed assets depreciation and amortization expense		$52,545		$43,126		$35,794