Segment Information - Information By Segment (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Total revenues	$ 1,981,572,000	$ 2,173,350,000	$ 2,502,470,000
Gross profit	573,169,000	602,167,000	752,319,000
Operating Income (Loss)	(79,299,000)	(10,395,000)	132,683,000
Total other income (expense)	(44,511,000)	(46,244,000)	(59,651,000)
Total income (loss) before income taxes	(123,810,000)	(56,639,000)	73,032,000
Depreciation and amortization of intangible assets	84,153,000	97,290,000	114,400,000
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Operating Income (Loss)	(441,581,000)	(406,882,000)	(406,198,000)
Depreciation and amortization of intangible assets	40,208,000	49,919,000	70,491,000
Device Solutions [Member]
Segment Reporting Information [Line Items]
Total revenues	645,104,000	693,995,000	858,881,000
Gross profit	99,355,000	86,859,000	152,562,000
Operating Income (Loss)	57,217,000	40,769,000	97,753,000
Depreciation and amortization of intangible assets	22,884,000	25,058,000	25,542,000
Networked Solutions Segment [Member]
Segment Reporting Information [Line Items]
Total revenues	1,092,631,000	1,249,402,000	1,417,254,000
Gross profit	378,633,000	432,906,000	518,749,000
Operating Income (Loss)	254,434,000	308,099,000	397,325,000
Depreciation and amortization of intangible assets	16,607,000	16,965,000	13,004,000
Outcomes Segment [Member]
Segment Reporting Information [Line Items]
Total revenues	243,837,000	229,953,000	226,335,000
Gross profit	95,181,000	82,402,000	81,008,000
Operating Income (Loss)	50,631,000	47,619,000	43,803,000
Depreciation and amortization of intangible assets	4,454,000	5,348,000	5,363,000
Product revenues
Segment Reporting Information [Line Items]
Total revenues	1,678,195,000	1,889,173,000	2,220,395,000
Product revenues | Device Solutions [Member]
Segment Reporting Information [Line Items]
Total revenues	635,103,000	684,517,000	847,580,000
Product revenues | Networked Solutions Segment [Member]
Segment Reporting Information [Line Items]
Total revenues	974,531,000	1,148,698,000	1,322,382,000
Product revenues | Outcomes Segment [Member]
Segment Reporting Information [Line Items]
Total revenues	68,561,000	55,958,000	50,433,000
Service revenues
Segment Reporting Information [Line Items]
Total revenues	303,377,000	284,177,000	282,075,000
Service revenues | Device Solutions [Member]
Segment Reporting Information [Line Items]
Total revenues	10,001,000	9,478,000	11,301,000
Service revenues | Networked Solutions Segment [Member]
Segment Reporting Information [Line Items]
Total revenues	118,100,000	100,704,000	94,872,000
Service revenues | Outcomes Segment [Member]
Segment Reporting Information [Line Items]
Total revenues	$ 175,276,000	$ 173,995,000	$ 175,902,000