Segment and Geographic Information - Geographic Sales & PP&E (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019	Dec. 31, 2019
Revenues From External Customers And Long Lived Assets [Line Items]
Sales	[1]	$ 7,231,260	$ 7,078,118	$ 20,219,171	$ 21,578,657
Property, plant, and equipment, net		793,855		793,855		$ 803,110
Americas
Revenues From External Customers And Long Lived Assets [Line Items]
Property, plant, and equipment, net	[2]	545,680		545,680		594,357
EMEA [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Property, plant, and equipment, net		190,789		190,789		157,550
Asia Pacific
Revenues From External Customers And Long Lived Assets [Line Items]
Property, plant, and equipment, net		57,386		57,386		51,203
United States [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales		2,524,988	2,875,687	7,400,960	8,560,115
Property, plant, and equipment, net		543,866		543,866		$ 591,818
Global Components
Revenues From External Customers And Long Lived Assets [Line Items]
Sales		5,307,737	5,048,880	14,579,593	15,511,742
Global Components | Americas
Revenues From External Customers And Long Lived Assets [Line Items]
Sales		1,515,962	1,738,710	4,557,661	5,522,538
Global Components | EMEA [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales		1,196,672	1,304,109	3,625,079	4,223,363
Global Components | Asia Pacific
Revenues From External Customers And Long Lived Assets [Line Items]
Sales		2,595,103	2,006,061	6,396,853	5,765,841
Global ECS
Revenues From External Customers And Long Lived Assets [Line Items]
Sales		1,923,523	2,029,238	5,639,578	6,066,915
Global ECS | Americas
Revenues From External Customers And Long Lived Assets [Line Items]
Sales		1,273,791	1,418,914	3,625,735	3,992,277
Global ECS | EMEA [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Sales		$ 649,732	$ 610,324	$ 2,013,843	$ 2,074,638

[1] Includes sales related to the United States of $2,524,988 and $7,400,960 for the third quarter and first nine months of 2020 and $2,875,687 and $8,560,115 for the third quarter and first nine months 2019, respectively.

[2] Includes net property, plant, and equipment related to the United States of $543,866 and $591,818 at September 26, 2020 and December 31, 2019, respectively.