Supplementary Information (Property and Equipment) (Details) - USD ($) $ in Millions	Jul. 05, 2019	Mar. 29, 2019
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	$ 2,142	$ 2,109
Accumulated depreciation and amortization	(1,358)	(1,319)
Total property and equipment, net	784	790	[1]
Land
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	65	66
Computer hardware and software
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	1,181	1,159
Office furniture and equipment
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	122	118
Buildings
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	364	364
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	379	372
Construction in progress
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	$ 31	$ 30

[1] Derived from audited financial statements.