Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment, net consisted of the following at December 31 (in thousands):

	Estimated Useful Lives (in Years)	2017			2016
Computer hardware and software	3 to 5	$	244,655		$	197,958
Card-reading equipment	4 to 6	25,462			25,553
Furniture, fixtures, and vehicles	2 to 10	18,846			15,418
Buildings and improvements	5 to 50	21,603			14,432
Property, plant and equipment, gross		310,566			253,361
Less: accumulated depreciation		(130,509		)	(110,857		)
Property, plant and equipment, net		$	180,057		$	142,504