SUPPLEMENTAL CONSOLIDATED FINANCIAL INFORMATION - Inventories and Other Non-Current Liabilities (Details) - USD ($) $ in Millions	Oct. 28, 2016	Jan. 29, 2016	Oct. 30, 2015
Inventories, net:
Production materials	$ 973	$ 657
Work-in-process	789	189
Finished goods	1,742	773
Total inventories, net	3,504	1,619
Other non-current liabilities:
Warranty liability	213	193	$ 208
Unrecognized tax benefits, net	3,008	2,271
Deferred tax liabilities	5,305	939
Other	540	98
Total other non-current liabilities	$ 9,066	$ 3,501