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Information By Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 635,037 | $ 585,890 | $ 1,249,613 | $ 1,193,111
Gross profit | 191,214 | 176,577 | 378,477 | 356,432
Operating income (loss) | 43,558 | 20,563 | 64,381 | (119,885)
Total other income (expense) | (15,022) | (13,009) | (29,873) | (29,019)
Income (loss) before income taxes | 28,536 | 7,554 | 34,508 | (148,904)
Device Solutions [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 217,723 | 236,146 | 439,478 | 485,513
Gross profit | 41,590 | 48,743 | 81,506 | 102,347
Operating income (loss) | 28,355 | 34,510 | 53,812 | 72,702
Networked Solutions Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 355,916 | 296,166 | 692,343 | 598,504
Gross profit | 126,243 | 112,290 | 253,311 | 226,531
Operating income (loss) | 98,035 | 81,941 | 193,357 | 161,884
Outcomes Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 61,398 | 53,578 | 117,792 | 109,094
Gross profit | 23,381 | 15,544 | 43,660 | 27,554
Operating income (loss) | 14,367 | 4,249 | 24,777 | 3,594
Corporate Unallocated [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating income (loss) | (97,199) | (100,137) | (207,565) | (358,065)
Product [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 566,047 | 515,914 | 1,110,897 | 1,053,024
Product [Member] | Device Solutions [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 214,589 | 231,750 | 433,158 | 477,173
Product [Member] | Networked Solutions Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 333,422 | 275,298 | 647,772 | 555,093
Product [Member] | Outcomes Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 18,036 | 8,866 | 29,967 | 20,758
Service [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 68,990 | 69,976 | 138,716 | 140,087
Service [Member] | Device Solutions [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 3,134 | 4,396 | 6,320 | 8,340
Service [Member] | Networked Solutions Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 22,494 | 20,868 | 44,571 | 43,411
Service [Member] | Outcomes Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 43,362 | $ 44,712 | $ 87,825 | $ 88,336

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