Schedule of Goodwill Allocated to Reporting Segments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2019
Goodwill [Roll Forward]
Goodwill, net, at beginning of period	$ 1,116,533
Measurement period adjustments to goodwill acquired	5,978
Effect of change in exchange rates	(4,250)
Goodwill, net, at end of period	1,116,533	$ 1,106,305
Device Solutions [Member]
Goodwill [Roll Forward]
Goodwill, net, at beginning of period	55,259
Measurement period adjustments to goodwill acquired	0
Effect of change in exchange rates	(210)
Goodwill, net, at end of period	55,259	55,049
Networked Solutions Segment [Member]
Goodwill [Roll Forward]
Goodwill, net, at beginning of period	918,495
Measurement period adjustments to goodwill acquired	(4,938)
Effect of change in exchange rates	(3,496)
Goodwill, net, at end of period	918,495	910,061
Outcomes Segment [Member]
Goodwill [Roll Forward]
Goodwill, net, at beginning of period	142,779
Measurement period adjustments to goodwill acquired	(1,040)
Effect of change in exchange rates	(544)
Goodwill, net, at end of period	$ 142,779	$ 141,195