ACCUMULATED OTHER COMPREHENSIVE LOSS - Reclassifications out of accumulated other comprehensive loss, net of tax (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 28, 2016	Oct. 30, 2015	Oct. 28, 2016	Oct. 30, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Cost of net revenue	$ 12,348	$ 10,542	$ 33,140	$ 32,099
Interest and other, net	(794)	(203)	(1,362)	(600)
Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total reclassifications, net of tax benefit (expense) of $(2) and $4, respectively and $3 and $12, respectively			(64)
Amounts reclassified from accumulated other comprehensive loss | Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net revenue	23	25	(44)	280
Cost of net revenue	(6)	14	(20)	32
Interest and other, net	0	0	0	(1)
Total reclassifications, net of tax benefit (expense) of $(2) and $4, respectively and $3 and $12, respectively	17	39	(64)	311
Total reclassifications from AOCI, tax (benefit) expense	$ (2)	$ 4	$ 3	$ 12