Inventories (Detail) - USD ($) $ in Millions		Sep. 29, 2019	Dec. 31, 2018
Inventory Disclosure [Abstract]
Finished goods		$ 2,594	$ 2,262
Work-in-process		4,866	4,701
Raw materials and supplies		762	546
Inventories	[1],[2]	8,222	7,508
Noncurrent inventories not included above	[3]	$ 677	$ 618

[1] The change from December 31, 2018 reflects increases for certain products to meet targeted levels in the normal course of business, including inventory build for supply recovery, new product launches and market demand, partially offset by a decrease due to foreign exchange and the write off of rivipansel inventory previously expected to be sold (see Note 2C).

[2] Amounts may not add due to rounding.

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