Fixed Assets (Tables)

12 Months Ended

Dec. 31, 2018

Property Plant And Equipment and Finite-Lived Intangible Assets, Net By Type [Abstract]

Schedule of Fixed Assets by Category

The following table summarizes our fixed assets by category at December 31:

(in thousands)	2018			2017
Land, buildings, and building improvements	$	—		$	7,627
Leasehold improvements	617			1,375
Software	163,735			129,553
Equipment	15,075			13,858
Projects in progress	10,392			21,898
Construction in progress	66,088			26,312
Total fixed assets, gross	255,907			200,623
Less: Accumulated depreciation and amortization	(125,075		)	(117,474		)
Fixed assets, net	$	130,832		$	83,149