Segment and Geographic Information - Geographic Sales (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020
Revenues From External Customers [Line Items]
Sales	[1]	$ 8,562,631	$ 6,606,494	$ 16,948,550	$ 12,987,911
United States [Member]
Revenues From External Customers [Line Items]
Sales		2,830,071	2,463,885	5,328,069	4,875,972
Global Components
Revenues From External Customers [Line Items]
Sales		6,610,761	4,721,255	13,054,014	9,271,856
Global Components | Americas
Revenues From External Customers [Line Items]
Sales		1,970,756	1,488,901	3,671,929	3,041,699
Global Components | EMEA [Member]
Revenues From External Customers [Line Items]
Sales		1,490,662	1,118,417	3,059,264	2,428,407
Global Components | Asia Pacific
Revenues From External Customers [Line Items]
Sales		3,149,343	2,113,937	6,322,821	3,801,750
Global ECS
Revenues From External Customers [Line Items]
Sales		1,951,870	1,885,239	3,894,536	3,716,055
Global ECS | Americas
Revenues From External Customers [Line Items]
Sales		1,167,355	1,223,256	2,318,693	2,351,944
Global ECS | EMEA [Member]
Revenues From External Customers [Line Items]
Sales		$ 784,515	$ 661,983	$ 1,575,843	$ 1,364,111

[1] Includes sales related to the United States of $2,830,071 and $5,328,069 for the second quarter and first six months of 2021 and $2,463,885 and $4,875,972 for the second quarter and first six months of 2020, respectively.