Supplementary Information (Contract Liabilities) (Details) - USD ($) $ in Millions	Jul. 05, 2019	Mar. 29, 2019
Supplementary Information [Abstract]
Deferred revenue	$ 1,795	$ 1,815
Customer deposit liabilities	416	505
Total short-term contract liabilities	$ 2,211	$ 2,320	[1]

[1] Derived from audited financial statements.