Income Taxes - Income Tax Contingency (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	May 31, 2015	Mar. 31, 2017	Apr. 01, 2016	Apr. 03, 2015	Mar. 31, 2017	Apr. 01, 2016	Apr. 03, 2015
Income Tax Contingency [Line Items]
Cumulative undistributed earnings of foreign subsidiaries					$ 3,100
Liability For Uncertain Tax Positions [Abstract]
Tax		$ 180	$ 304	$ 298	192	$ 180	$ 304
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of fiscal year		180	304	298
Gross increases related to prior year tax positions		14	21	45
Gross decreases related to prior year tax positions		(12)	(101)	(13)
Gross increases related to current year tax positions		10	7	12
Settlements and statute of limitation expirations		(7)	(48)	(27)
Acquisitions		6	3	0
Foreign exchange and others		1	(6)	(11)
Balance at end of fiscal year		192	180	304
INDIA
Income Tax Contingency [Line Items]
Share buyback tax rate	23.07%
Dividend distribution tax rate	20.40%
Internal Revenue Service
Liability For Uncertain Tax Positions [Abstract]
Tax		180	180		192	180
Interest					25	33	39
Penalties					11	11	9
Net of tax attributes					(26)	(31)
Total					202	193
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of fiscal year		180
Balance at end of fiscal year		192	180
Liability for uncertain tax positions that if recognized would affect the effective tax rate					149	122	148
Interest Accrued Related to Uncertain Tax Positions and Penalties [Abstract]
Interest		(8)	(6)	9
Interest, net of tax		(9)	(4)	10
Accrued penalties		$ 0	$ 2	$ (10)
Liability for interest					25	33	39
Liability for interest, net of tax					20	29	33
Liability for penalties					$ 11	$ 11	$ 9