Depreciation and Amortization, by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 24,199	$ 28,641	$ 48,230	$ 57,068
Device Solutions [Member]
Property, Plant and Equipment [Line Items]
Depreciation and amortization	6,062	6,346	12,497	12,782
Networked Solutions Segment [Member]
Property, Plant and Equipment [Line Items]
Depreciation and amortization	4,333	3,205	8,070	6,453
Outcomes Segment [Member]
Property, Plant and Equipment [Line Items]
Depreciation and amortization	1,412	1,285	2,805	2,587
Corporate Unallocated [Member]
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 12,392	$ 17,805	$ 24,858	$ 35,246