Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2017

Property and Equipment, Net

Schedule of property and equipment balances

(in thousands)	2017		2016
Computer and other equipment	$	424,957	356,358
Buildings and improvements		262,499	246,577
Furniture and other equipment		141,927	141,836
Land		16,195	15,877
Other		724	2,387
Total property and equipment		846,302	763,035
Less accumulated depreciation and amortization		(521,084)	(480,690)
Property and equipment, net	$	325,218	282,345

Schedule of equipment under capital lease arrangements

(in thousands)	2017		2016
Computer and other equipment (acquired under capital lease arrangements)	$	92,553	51,702
Furniture and other equipment (acquired under capital lease arrangements)		5,451	5,412
Total equipment		98,004	57,114
Less accumulated depreciation:
Computer and other equipment		(44,327)	(39,060)
Furniture and other equipment		(4,520)	(3,788)
Total accumulated depreciation		(48,847)	(42,848)
Total equipment, net	$	49,157	14,266