Goodwill (Details) $ in Thousands	3 Months Ended
	Mar. 30, 2019 USD ($)
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 2,624,690	[1]
Dispositions and related adjustments	(1,386)
Foreign currency translation adjustment	9,147
Goodwill, Ending Balance	2,632,451	[1]
Goodwill, Impaired, Accumulated Impairment Loss	1,018,780
Global Components [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	1,437,501	[1]
Dispositions and related adjustments	0
Foreign currency translation adjustment	15,869
Goodwill, Ending Balance	1,453,370	[1]
Goodwill, Impaired, Accumulated Impairment Loss	716,925
Global ECS [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	1,187,189	[1]
Dispositions and related adjustments	(1,386)
Foreign currency translation adjustment	(6,722)
Goodwill, Ending Balance	1,179,081	[1]
Goodwill, Impaired, Accumulated Impairment Loss	$ 301,855

[1] The total carrying value of goodwill as of March 30, 2019 and December 31, 2018 in the table above is reflected net of $1,018,780 of accumulated impairment charges, of which $716,925 was recorded in the global components business segment and $301,855 was recorded in the global enterprise computing solutions ("ECS") business segment.