Segment and Geographic Information - Geographic Sales (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020
Revenues From External Customers [Line Items]
Sales	[1]	$ 8,512,391	$ 7,231,260	$ 25,460,941	$ 20,219,171
United States [Member]
Revenues From External Customers [Line Items]
Sales		2,940,312	2,524,988	8,268,381	7,400,960
Global Components
Revenues From External Customers [Line Items]
Sales		6,623,926	5,307,737	19,677,940	14,579,593
Global Components | Americas
Revenues From External Customers [Line Items]
Sales		2,018,551	1,515,962	5,690,480	4,557,661
Global Components | EMEA [Member]
Revenues From External Customers [Line Items]
Sales		1,595,985	1,196,672	4,655,249	3,625,079
Global Components | Asia Pacific
Revenues From External Customers [Line Items]
Sales		3,009,390	2,595,103	9,332,211	6,396,853
Global ECS
Revenues From External Customers [Line Items]
Sales		1,888,465	1,923,523	5,783,001	5,639,578
Global ECS | Americas
Revenues From External Customers [Line Items]
Sales		1,203,663	1,273,791	3,522,356	3,625,735
Global ECS | EMEA [Member]
Revenues From External Customers [Line Items]
Sales		$ 684,802	$ 649,732	$ 2,260,645	$ 2,013,843

[1] Includes sales related to the United States of $2,940,312 and $8,268,381 for the third quarter and first nine months of 2021 and $2,524,988 and $7,400,960 for the third quarter and first nine months of 2020, respectively.