SUPPLEMENTAL CONSOLIDATED FINANCIAL INFORMATION - Information on Selected Accounts (Details) - USD ($) $ in Millions	May 01, 2020	Jan. 31, 2020	May 03, 2019
Cash, cash equivalents, and restricted cash:
Cash and cash equivalents	$ 12,229	$ 9,302
Restricted cash - other current assets	669	730
Restricted cash - other non-current assets	100	119
Total cash, cash equivalents, and restricted cash	12,998	10,151
Inventories, net:
Production materials	1,982	1,590
Work-in-process	563	563
Finished goods	1,071	1,128
Total inventories, net	3,616	3,281
Other Assets, Noncurrent [Abstract]
Deferred and other tax assets	6,043	5,960
Operating lease right of use (“ROU”) assets	1,745	1,780
Deferred Commissions	986	998
Other	1,672	1,690
Total other non-current assets	10,446	10,428
Other non-current liabilities:
Deferred and other tax liabilities	2,874	3,110
Warranty liability	143	155	$ 162
Non-current operating lease liabilities	1,350	1,360
Other	973	758
Total other non-current liabilities	$ 5,340	$ 5,383