Segment and Geographic Information (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 30, 2019	Mar. 31, 2018	Dec. 31, 2018
Sales:
Sales	[1]	$ 7,155,991	$ 6,875,613
Operating income (loss):
Operating income		245,560	235,995
Restructuring, integration, and other charges		11,660	21,171
Loss on disposition of businesses, net		866	1,562
Assets		16,830,752		$ 17,784,445
Global Components [Member]
Sales:
Sales		5,191,927	4,929,932
Operating income (loss):
Operating income		234,532	229,546
Assets		11,479,107		11,425,579
Global ECS [Member]
Sales:
Sales		1,964,064	1,945,681
Operating income (loss):
Operating income		86,718	83,806
Assets		4,567,305		5,632,102
Corporate Segment [Member]
Operating income (loss):
Operating income	[2]	(75,690)	$ (77,357)
Assets		$ 784,340		$ 726,764

[1] Includes sales related to the United States of $2,782,035 and $2,649,668 for the first quarter of 2019 and 2018, respectively.

[2] Includes restructuring, integration, and other charges of $11,660 and $21,171 for the first quarter of 2019 and 2018, respectively. Also included in the first quarter of 2019 and 2018 was a net loss on the disposition of businesses of $866 and $1,562, respectively.