Depreciation and Amortization, by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 21,109	$ 24,199	$ 42,919	$ 48,230
Corporate, Non-Segment [Member]
Property, Plant and Equipment [Line Items]
Depreciation and amortization	10,119	12,392	20,232	24,858
Device Solutions
Property, Plant and Equipment [Line Items]
Depreciation and amortization	5,609	6,062	11,797	12,497
Networked Solutions Segment
Property, Plant and Equipment [Line Items]
Depreciation and amortization	4,252	4,333	8,527	8,070
Outcomes Segment [Member]
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 1,129	$ 1,412	$ 2,363	$ 2,805