Operating Segments and Geographic Information, Revenues from External Customers by Country (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 25, 2021	Dec. 26, 2020	Dec. 28, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	$ 79,024	$ 77,867	$ 71,965
China (Including Hong Kong) [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	21,141	20,257	20,026
Singapore [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	14,254	17,845	15,650
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	14,107	16,573	15,617
Taiwan [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	13,461	11,605	10,058
Other Countries [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	$ 16,061	$ 11,587	$ 10,614