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Goodwill (Details) $ in Thousands | 9 Months Ended
--- | ---
Sep. 29, 2018 USD ($)
Goodwill [Roll Forward] |  |
December 31, 2017 | $ 2,470,047 | [1]
Acquisitions and related adjustments | 244,412 |
Foreign currency translation adjustment | (55,124) |
September 29, 2018 | 2,659,335 | [1]
Goodwill, Impaired, Accumulated Impairment Loss | 1,026,702 |
Global Components [Member] |  |
Goodwill [Roll Forward] |  |
December 31, 2017 | 1,264,869 | [1]
Acquisitions and related adjustments | 230,237 |
Foreign currency translation adjustment | (30,921) |
September 29, 2018 | 1,464,185 | [1]
Goodwill, Impaired, Accumulated Impairment Loss | 716,925 |
Global ECS [Member] |  |
Goodwill [Roll Forward] |  |
December 31, 2017 | 1,205,178 | [1]
Acquisitions and related adjustments | 14,175 |
Foreign currency translation adjustment | (24,203) |
September 29, 2018 | 1,195,150 | [1]
Goodwill, Impaired, Accumulated Impairment Loss | $ 309,777 |
[1] | The total carrying value of goodwill for all periods in the table above is reflected net of $1,026,702 of accumulated impairment charges, of which $716,925 was recorded in the global components business segment and $309,777 was recorded in the global enterprise computing solutions business segment.

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