Inventories (Detail) - USD ($) $ in Millions		Sep. 27, 2020	Dec. 31, 2019
Inventory Disclosure [Abstract]
Finished goods		$ 3,521	$ 2,750
Work-in-process		5,014	4,743
Raw materials and supplies		760	790
Inventories	[1]	9,295	8,283
Noncurrent inventories not included above	[2]	$ 948	$ 714

[1] The change from December 31, 2019 reflects increases for certain products, including inventory build for new product launches, market demand, supply recovery and network strategy, and an increase due to foreign exchange.

[2] Included in Other noncurrent assets. There are no recoverability issues associated with these amounts.