Depreciation and Amortization, by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 21,333	$ 24,076	$ 64,252	$ 72,306
Corporate, Non-Segment [Member]
Property, Plant and Equipment [Line Items]
Depreciation and amortization	10,080	12,446	30,312	37,304
Device Solutions
Property, Plant and Equipment [Line Items]
Depreciation and amortization	5,911	5,926	17,708	18,423
Networked Solutions Segment
Property, Plant and Equipment [Line Items]
Depreciation and amortization	4,274	4,377	12,801	12,447
Outcomes Segment [Member]
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 1,068	$ 1,327	$ 3,431	$ 4,132